AMD Ryzen 7 5800X3D AM4 Gaming Processor - 8 Cores, 16 Threads, 96MB L3 3D V-Cache & 4.5GHz Boost

The AMD Ryzen 7 5800X3D is an 8-core, 16-thread Socket AM4 desktop gaming processor built on AMD's Zen 3 architecture and enhanced with AMD 3D V-Cache technology . Designed as a high-performance gaming upgrade for existing DDR4-based AM4 PCs, it combines a 3.4GHz base clock, boost frequencies of up to 4.5GHz and an exceptionally large 96MB L3 cache .

This exact boxed processor, 100-100000651POF , is AMD's current Ryzen 7 5800X3D 10th Anniversary Edition . It celebrates ten years of the AM4 platform and includes a Carbice Ice Pad thermal interface material for installation between the processor and a compatible CPU cooling solution.

The Ryzen 7 5800X3D remains especially attractive to gamers already using a compatible AM4 motherboard and DDR4 memory because it can provide a substantial gaming-focused CPU upgrade without requiring an immediate move to an AM5 motherboard and DDR5 RAM.

Quick answer: The AMD Ryzen 7 5800X3D is an AM4 Zen 3 gaming CPU with 8 cores, 16 threads, 3.4GHz base clock, up to 4.5GHz boost, 96MB L3 cache with AMD 3D V-Cache technology, 105W TDP, DDR4 support and PCIe 4.0 capability. The current 100-100000651POF boxed 10th Anniversary Edition includes a Carbice Ice Pad but does not include a CPU cooler. A discrete graphics card is required because the processor has no integrated graphics.

Key Features of the AMD Ryzen 7 5800X3D

AMD 3D V-Cache Technology for Gaming

The defining feature of the Ryzen 7 5800X3D is AMD 3D V-Cache technology .

Instead of relying solely on the conventional cache integrated into the processor die, AMD stacks additional cache vertically to increase the amount of fast memory available close to the CPU cores.

The result is a total L3 cache capacity of:

96MB

Why Large CPU Cache Matters for Gaming

Games frequently need to access large amounts of information including:

If more useful game data can remain in the processor's fast cache, the CPU may need to access slower system memory less frequently.

This is one reason AMD 3D V-Cache processors can perform particularly well in CPU-sensitive gaming workloads.

96MB L3 Cache - Not 96MB of Separate Add-On Memory

The Ryzen 7 5800X3D should accurately be described as having 96MB of total L3 cache with AMD 3D V-Cache technology .

This is more precise than simply calling the complete 96MB "96MB of 3D V-Cache". The 3D V-Cache technology expands the processor's existing cache architecture to achieve the 96MB total L3 capacity.

The First Ryzen Processor with AMD 3D V-Cache

The Ryzen 7 5800X3D has an important place in AMD's processor history.

AMD identifies it as the first Ryzen desktop processor to feature AMD 3D V-Cache technology .

The technology later became a major feature of AMD's X3D processor families across newer Ryzen generations.

8 Zen 3 CPU Cores

The Ryzen 7 5800X3D uses 8 AMD Zen 3 processor cores .

Zen 3 was designed to provide strong single-threaded performance together with efficient multi-core processing, making the CPU suitable for both gaming and general desktop workloads.

Suitable for Modern Gaming PCs

Eight physical cores provide substantial CPU resources for games while leaving processing capacity available for background applications such as:

16 Processing Threads

The processor supports Simultaneous Multithreading / SMT , allowing its eight physical cores to process up to:

16 threads

This can benefit workloads capable of using multiple CPU threads, including:

3.4GHz Base Clock

AMD specifies the Ryzen 7 5800X3D with a base clock of:

3.4GHz

The base frequency should not be interpreted as the maximum operating frequency because the processor also uses AMD's dynamic boost technology.

Up to 4.5GHz Maximum Boost Clock

Using AMD Precision Boost 2 , the Ryzen 7 5800X3D can increase its operating frequency up to:

4.5GHz

when workload, temperature, power and other operating conditions allow.

Boost Clock Is an "Up To" Figure

4.5GHz is AMD's maximum boost specification rather than a guaranteed all-core operating frequency.

Actual processor clocks vary according to factors including:

105W TDP

The Ryzen 7 5800X3D has a default thermal design power rating of:

105W

This makes an appropriate CPU cooling solution important, particularly during long gaming sessions and sustained multi-core workloads.

No CPU Cooler Included

The AMD Ryzen 7 5800X3D does not include a heatsink or CPU cooler .

AMD's current specification states:

Thermal Solution (PIB): Not Included

You will therefore need a compatible AM4 CPU cooler.

AMD Recommends Liquid Cooling for Optimal Performance

AMD currently recommends a liquid cooler for optimal performance with the Ryzen 7 5800X3D.

A suitable premium AM4 air cooler may also be considered depending on its thermal capacity, chassis airflow and manufacturer compatibility.

Always check the cooler manufacturer's stated AM4 compatibility and thermal capability.

Carbice Ice Pad Included - 10th Anniversary Edition

The current 100-100000651POF boxed Ryzen 7 5800X3D is part of AMD's AM4 10th Anniversary celebration.

AMD includes a:

Carbice Ice Pad

with this edition.

What Is the Carbice Ice Pad?

The Carbice Ice Pad is a thermal interface material designed to sit between the CPU's integrated heat spreader and a compatible CPU cooler.

It uses vertically aligned carbon-nanotube thermal technology and is designed as an alternative thermal interface solution to conventional thermal paste.

The Ice Pad Is Not a CPU Cooler

The Carbice Ice Pad should not be confused with a heatsink, fan or liquid-cooling system.

You still need a compatible AM4 CPU cooler.

The package therefore includes:

but does not include a CPU heatsink or cooling fan .

Maximum Operating Temperature - 90°C

AMD specifies a maximum operating temperature / Tjmax of:

90°C

Good cooling and case airflow are therefore important when building a system around the processor.

Socket AM4 Processor

The Ryzen 7 5800X3D uses AMD's established:

Socket AM4

This makes it particularly attractive to existing Ryzen users who already own compatible AM4 hardware.

Potential Upgrade Without Replacing DDR4 Memory

For a compatible system, upgrading to a Ryzen 7 5800X3D can allow you to retain components such as:

This can make the processor an attractive gaming upgrade where moving to an entirely new motherboard and DDR5 platform is not required.

Official AMD Chipset Compatibility

AMD's current Ryzen 7 5800X3D specification officially lists the following supporting chipsets:

BIOS Support Is Still Essential

Having a physically compatible AM4 socket does not automatically guarantee that a motherboard BIOS supports the Ryzen 7 5800X3D.

Before installation, check the motherboard manufacturer's CPU support list for:

If a BIOS update is required, it may need to be completed before the old processor is removed.

What About X370, B350 and A320 Motherboards?

AMD's broader AM4 chipset compatibility information indicates that selected older 300-series motherboards may support Ryzen 5000 processors through manufacturer-specific BIOS updates.

However, AMD's exact Ryzen 7 5800X3D product specification currently lists X570, X470, B550, B450 and A520 as its supporting chipsets.

For an X370, B350 or A320 motherboard, always check the exact motherboard manufacturer's CPU support list before buying .

DDR4 Memory Support

The Ryzen 7 5800X3D uses:

DDR4 system memory

rather than DDR5.

This is one of its biggest advantages for users upgrading an existing AM4 gaming system.

Up to DDR4-3200 Official Memory Speed

AMD officially specifies up to:

DDR4-3200

with supported two-DIMM configurations.

Official supported memory speed can be lower with certain four-DIMM or dual-rank configurations.

Dual-Channel Memory Controller

The integrated memory controller provides:

2 memory channels

A matched pair of compatible DDR4 memory modules can therefore be installed in dual-channel mode on supported motherboards.

Up to 128GB RAM

AMD currently lists a maximum processor memory capacity of:

128GB

Actual system capacity also depends on motherboard memory-slot configuration, BIOS support and supported DIMMs.

ECC Memory Support

AMD lists:

ECC Support: Yes - requires motherboard support.

This means ECC capability is not guaranteed simply by installing the Ryzen 7 5800X3D.

The motherboard, BIOS and memory modules must also provide compatible ECC functionality.

PCI Express 4.0

The Ryzen 7 5800X3D supports:

PCI Express 4.0

providing high-bandwidth connectivity for compatible graphics cards and NVMe SSDs when paired with an appropriate motherboard.

24 Native PCIe Lanes

AMD lists:

Motherboard Determines Actual PCIe Capability

Installing a PCIe 4.0-capable processor does not guarantee that every AM4 motherboard connection will operate at PCIe 4.0 speeds.

Actual PCIe generation and lane configuration depend on:

For example, older B450 and X470 motherboards generally provide different PCIe capabilities from B550 and X570 platforms.

NVMe Storage Support

AMD lists native NVMe functionality including:

Available storage connectors and RAID implementation ultimately depend on the selected motherboard.

No Integrated Graphics

The Ryzen 7 5800X3D does not contain an integrated Radeon graphics processor.

AMD's official specification states:

Graphics Model: Discrete Graphics Card Required

A Dedicated Graphics Card Is Required

For a conventional desktop gaming system, you will need a compatible discrete GPU such as:

Motherboard HDMI / DisplayPort Will Not Create Graphics

Many AM4 motherboards include HDMI or DisplayPort connectors, but these outputs rely on a processor with integrated graphics.

Because the Ryzen 7 5800X3D has no integrated GPU , motherboard display outputs cannot provide normal graphics output from this processor alone.

Connect your monitor to the installed discrete graphics card instead.

Zen 3 Architecture

The Ryzen 7 5800X3D is based on AMD's:

Zen 3 core architecture

and carries the former development codename:

Vermeer

7nm CPU Core Technology

AMD specifies the processor's CPU cores as manufactured using:

TSMC 7nm FinFET

12nm I/O Die

The processor's separate I/O die uses:

GlobalFoundries 12nm technology

This chiplet-based design separates the CPU compute die from the I/O functions.

Cache Configuration

AMD specifies:

The unusually large L3 cache is the key characteristic separating the 5800X3D from the conventional Ryzen 7 5800X.

Ryzen 7 5800X3D vs Ryzen 7 5800X

Although the names are similar, the Ryzen 7 5800X3D and Ryzen 7 5800X are different processors.

Ryzen 7 5800X3D

Ryzen 7 5800X

The 5800X3D therefore trades some clock frequency for a dramatically larger cache architecture designed particularly around gaming workloads.

10th Anniversary Edition - 2026 AM4 Relaunch

AMD originally launched the Ryzen 7 5800X3D in April 2022.

In 2026, AMD marked 10 years of Socket AM4 by bringing back the Ryzen 7 5800X3D as a special 10th Anniversary Edition.

The current boxed 100-100000651POF version includes the Carbice Ice Pad thermal interface material.

Why AMD Relaunched the 5800X3D

The anniversary edition gives existing AM4 users another opportunity to upgrade CPU gaming performance while continuing to use a compatible DDR4 platform rather than rebuilding around a new socket and memory standard.

Ideal Upgrade for an Existing AM4 Gaming PC

The Ryzen 7 5800X3D is particularly attractive to users currently running older AM4 processors such as selected:

provided the specific motherboard supports the 5800X3D through the required BIOS.

Potentially Keep Your Existing DDR4 RAM

Because the Ryzen 7 5800X3D remains a DDR4 processor, compatible existing memory can potentially be reused.

Potentially Keep Your Existing AM4 Cooler

An existing AM4 cooler can potentially be reused if:

AMD nevertheless recommends liquid cooling for optimal 5800X3D performance.

Ideal for High-Refresh-Rate Gaming

A powerful gaming CPU becomes particularly important when a system is attempting to produce high frame rates, especially at resolutions and settings where the graphics card is not the sole performance bottleneck.

The Ryzen 7 5800X3D is designed for gaming workloads where:

Suitable for Gaming and Everyday Productivity

Although the Ryzen 7 5800X3D is primarily gaming-focused, its 8-core / 16-thread configuration also provides strong general desktop processing capability for:

Supported Operating Systems

AMD currently lists support for operating systems including:

Operating-system support can depend on motherboard firmware, drivers and individual software requirements.

AMD Ryzen VR-Ready Premium

AMD lists the Ryzen 7 5800X3D as supporting AMD Ryzen VR-Ready Premium .

A complete VR gaming system also requires appropriate graphics hardware, memory, connectivity and a supported VR headset.

Supported CPU Instruction Technologies

AMD lists processor instruction and acceleration support including:

AMD-V Virtualisation Support

The Ryzen 7 5800X3D includes AMD-V hardware virtualisation support .

This can be useful for compatible virtualisation software, development environments and virtual machines when enabled in the motherboard firmware.

Precision Boost 2

AMD specifies Precision Boost 2 as the CPU's boost technology.

The processor dynamically adjusts operating frequencies according to real-time conditions such as:

Important Overclocking Note

The Ryzen 7 5800X3D should not be confused with conventional Ryzen processors whose product specifications explicitly advertise an unlocked multiplier.

AMD's current Ryzen 7 5800X3D product specification does not list "Unlocked for Overclocking" and instead specifies Precision Boost 2 as its CPU boost technology.

For stability, processor operation should follow AMD and motherboard-manufacturer recommendations rather than assuming conventional Ryzen multiplier-overclocking behaviour.

AMD Ryzen 7 5800X3D Technical Overview

What Is Included?

What Is Not Included?

Important Cooler Note

A CPU cooler is required but not included .

AMD recommends a liquid cooler for optimal performance.

The included Carbice Ice Pad is a thermal interface material and does not replace the CPU heatsink or liquid-cooling system .

Important Graphics Note

The Ryzen 7 5800X3D has no integrated graphics .

A discrete graphics card is required for normal display output in a gaming PC.

Do not assume that motherboard HDMI or DisplayPort connectors will function simply because they are physically present.

Important AM4 Compatibility Note

Socket AM4 alone does not guarantee processor compatibility.

AMD officially lists X570, X470, B550, B450 and A520 chipsets for the Ryzen 7 5800X3D.

Always check the motherboard manufacturer's CPU compatibility list and required BIOS version before installation.

Important BIOS Update Note

An older AM4 motherboard may require a BIOS update before it can recognise the Ryzen 7 5800X3D.

If your motherboard does not support BIOS Flashback or CPU-less firmware updating, install the required BIOS while the existing compatible CPU is still fitted.

Important 300-Series Motherboard Note

Some X370, B350 and A320 motherboards may support selected Ryzen 5000 processors through manufacturer-specific BIOS releases.

Because AMD's exact 5800X3D product page does not include these chipsets in its primary support list, verify the exact motherboard model before purchasing.

Important Memory Note

The processor officially supports DDR4 memory.

AMD lists DDR4-3200 with supported two-DIMM configurations, while official speeds can reduce with some four-DIMM and dual-rank combinations.

Memory overclocking profiles and speeds above AMD's standard specification depend on the motherboard, RAM kit and individual system stability.

Important PCIe 4.0 Note

The Ryzen 7 5800X3D itself supports PCIe 4.0.

Actual PCIe generation available to the graphics card and NVMe storage depends on the motherboard chipset and board design.

Do not advertise every 5800X3D system as automatically providing PCIe 4.0 on all expansion interfaces.

Important Cache Description Note

The correct manufacturer specification is:

96MB L3 cache with AMD 3D V-Cache technology.

This is more technically accurate than suggesting that all 96MB is a separate add-on cache layer.

Important Boost Clock Note

The processor is rated for a maximum boost of up to 4.5GHz .

This does not guarantee that all eight cores operate continuously at 4.5GHz under sustained workloads.

Important TDP Note

The processor's default TDP is 105W .

CPU cooler selection should account for processor heat output, sustained workloads, case airflow and ambient temperature.

Important 10th Anniversary Edition Note

The exact 100-100000651POF boxed product on this page is AMD's current 10th Anniversary Edition and includes the Carbice Ice Pad.

Older Ryzen 7 5800X3D retail stock can use a different boxed part number and may not include the Carbice thermal interface pad.

Who Is the AMD Ryzen 7 5800X3D Best For?

Who Should Consider a Different Processor?

A different CPU or platform may be more appropriate if you specifically require:

Why Choose the AMD Ryzen 7 5800X3D?

The AMD Ryzen 7 5800X3D remains a particularly compelling processor for gamers who already own a compatible AM4 system.

Its combination of 8 Zen 3 cores, 16 threads and 96MB of L3 cache with AMD 3D V-Cache technology was created specifically to improve performance in workloads such as gaming where fast access to frequently used data can have a significant impact.

The processor boosts up to 4.5GHz while retaining the established AM4 socket and DDR4 memory platform, allowing many users to upgrade CPU performance without replacing their motherboard and RAM at the same time.

PCIe 4.0 support provides modern connectivity for compatible graphics cards and NVMe SSDs, while the dual-channel DDR4 controller supports up to 128GB of memory.

The Ryzen 7 5800X3D also provides 16 processing threads for multitasking, streaming and general productivity alongside its gaming-focused cache architecture.

AMD's current 10th Anniversary Edition gives the processor additional relevance in 2026 by celebrating a decade of AM4 and bundling the new Carbice Ice Pad thermal interface material with the boxed processor.

Choose the AMD Ryzen 7 5800X3D if you want one of the strongest gaming-focused upgrade options for a compatible DDR4-based AM4 PC, with 8 cores, 16 threads, 96MB L3 3D V-Cache, PCIe 4.0 and up to 4.5GHz boost.

Specification

AMD Ryzen 7 5800X3D 10th Anniversary Edition Specifications

The AMD Ryzen 7 5800X3D , boxed product ID 100-100000651POF , is an 8-core, 16-thread Socket AM4 desktop gaming processor based on AMD's Zen 3 architecture. It features 96MB of L3 cache with AMD 3D V-Cache technology, a 3.4GHz base clock, boost frequencies up to 4.5GHz, DDR4 memory support and PCIe 4.0 connectivity.

This exact POF boxed version is AMD's current 10th Anniversary Edition and includes a Carbice Ice Pad thermal interface material . A CPU heatsink or liquid cooler is not included.

General Information

Manufacturer AMD
Product AMD Ryzen 7 5800X3D
Product Family AMD Ryzen
Series AMD Ryzen 5000 Series
Edition 10th Anniversary Edition
Market Segment Enthusiast Desktop / Gaming
Form Factor Desktop Boxed Processor
Former Codename Vermeer
Processor Architecture Zen 3
CPU Socket AM4

Product Identification

Boxed Product ID / MPN 100-100000651POF
Tray Product ID 100-000000651
Current Memox SKU 100-100000651PF
UPC-12 730143318471
EAN / GTIN-13 0730143318471

CPU Core Configuration

CPU Cores 8
Threads 16
Simultaneous Multithreading / SMT Yes
Architecture Zen 3
Instruction Set x86-64

Clock Speeds

Base Clock 3.4GHz
Maximum Boost Clock Up to 4.5GHz
Boost Technology AMD Precision Boost 2

Cache

L1 Cache 512KB
L2 Cache 4MB
L3 Cache 96MB
Total L2 + L3 Cache 100MB
Cache Technology AMD 3D V-Cache Technology

AMD 3D V-Cache

AMD 3D V-Cache Yes
Total L3 Cache 96MB
Primary Application Gaming and cache-sensitive workloads
Historical Significance First Ryzen desktop processor generation to introduce AMD 3D V-Cache technology

Processor Manufacturing Technology

CPU Core Process TSMC 7nm FinFET
I/O Die Process GlobalFoundries 12nm
CPU Compute Die / CCD Size 74mm²
I/O Die / IOD Size 125mm²
Package Die Count 2

Power and Thermal Specifications

Default TDP 105W
Maximum Operating Temperature / Tjmax 90°C
CPU Cooler Included No
AMD Recommended Cooler Liquid cooler recommended for optimal performance
Thermal Interface Material Included Yes - Carbice Ice Pad on current 10th Anniversary Edition

Carbice Ice Pad

Carbice Ice Pad Included Yes - with 100-100000651POF 10th Anniversary Edition
Product Type Thermal Interface Material
Installed Between CPU heat spreader and compatible CPU cooler
Replaces CPU Cooler No
Separate Heatsink / AIO Required Yes

Memory Support

System Memory Type DDR4
Memory Subtype UDIMM
Memory Channels 2 / Dual Channel
Maximum Memory Capacity 128GB
DDR5 Support No
ECC Support Yes - requires compatible motherboard support

Official DDR4 Memory Speeds

2 × Single-Rank DIMMs / 2x1R Up to DDR4-3200
2 × Dual-Rank DIMMs / 2x2R Up to DDR4-3200
4 × Single-Rank DIMMs / 4x1R Up to DDR4-2933
4 × Dual-Rank DIMMs / 4x2R Up to DDR4-2667

PCI Express Connectivity

PCI Express Version PCIe 4.0
Native PCIe Lanes - Total 24
Native PCIe Lanes - Usable 20
PCIe 5.0 Support No

NVMe Support

NVMe Boot Supported
NVMe RAID 0 Supported
NVMe RAID 1 Supported
NVMe RAID 10 Supported

Native Processor I/O

Native USB 3.2 Gen 2 10Gbps 4
Native USB 3.2 Gen 1 5Gbps 0
Native USB 2.0 0
Native SATA Ports 2

Integrated Graphics

Integrated Graphics No
AMD Graphics Model Discrete Graphics Card Required
Discrete GPU Required for Normal Display Output Yes

Socket and Motherboard Compatibility

CPU Socket AM4
AMD X570 Officially Supported
AMD X470 Officially Supported
AMD B550 Officially Supported
AMD B450 Officially Supported
AMD A520 Officially Supported

Older 300-Series Motherboards

X370 May be supported by selected motherboard manufacturers with specific BIOS versions - verify exact board
B350 May be supported by selected motherboard manufacturers with specific BIOS versions - verify exact board
A320 May be supported by selected motherboard manufacturers with specific BIOS versions - verify exact board
AMD Exact 5800X3D Product Page Primary List X570 / X470 / B550 / B450 / A520

Processor Technologies

AMD 3D V-Cache Technology Yes
AMD Precision Boost 2 Yes
AMD-V Virtualisation Yes
AMD Ryzen VR-Ready Premium Yes
Windows 11 Gaming Support Yes

Instruction Set Extensions

Instruction Set x86-64
AES Supported
AMD-V Supported
AVX Supported
AVX2 Supported
FMA3 Supported
SHA Supported
SSE / SSE2 / SSE3 Supported
SSSE3 Supported
SSE4.1 / SSE4.2 / SSE4A Supported
MMX-plus Supported

Operating System Support

Windows 11 64-Bit Supported
Windows 10 64-Bit Supported
Ubuntu x86 64-Bit Supported
Red Hat Enterprise Linux x86 64-Bit Supported

Launch and Edition Information

Original Ryzen 7 5800X3D Launch Date 20 April 2022
10th Anniversary Edition Announced 31 May 2026
10th Anniversary Edition Availability From 25 June 2026
Current Boxed Product ID 100-100000651POF

Package Contents

AMD Ryzen 7 5800X3D Processor Included
Carbice Ice Pad Included with current 10th Anniversary 100-100000651POF edition
AMD Retail Packaging Included
CPU Air Cooler Not Included
Liquid Cooler Not Included

Warranty

AMD Processor-in-a-Box Warranty 3-Year Limited Warranty
Warranty Starts Date of purchase by the original customer
Applicable To Qualifying genuine sealed retail Processor-in-a-Box products with valid AMD-verified serial number
Warranty Terms Subject to AMD's current warranty terms and exclusions

Important 10th Anniversary Edition Note

The exact boxed product on this page is 100-100000651POF .

AMD identifies this as the current Ryzen 7 5800X3D boxed product and states that every 10th Anniversary Edition Ryzen 7 5800X3D includes a Carbice Ice Pad .

Older Ryzen 7 5800X3D stock may use a different boxed ordering part number and should not automatically be assumed to contain the Carbice Ice Pad.

Important Carbice Ice Pad Note

The included Carbice Ice Pad is a thermal interface material .

It sits between the processor's integrated heat spreader and the compatible CPU cooler.

It does not replace the heatsink, fan or liquid-cooling system.

Important CPU Cooler Note

AMD specifies:

Thermal Solution (PIB): Not Included.

A compatible Socket AM4 CPU cooler is required.

AMD currently recommends a liquid cooler for optimal performance with the Ryzen 7 5800X3D.

Important 96MB Cache Note

The technically correct specification is:

96MB total L3 cache with AMD 3D V-Cache technology.

The processor also contains 4MB of L2 cache and 512KB of L1 cache.

AMD therefore also describes the processor as having 100MB of combined L2 + L3 cache .

Important Boost Clock Note

The maximum boost frequency is:

Up to 4.5GHz.

This is not a guaranteed all-core clock. Actual operating frequency varies according to workload, active core count, temperature, available power, motherboard firmware and cooling.

Important Graphics Note

The Ryzen 7 5800X3D contains no integrated graphics processor .

AMD specifically lists:

Discrete Graphics Card Required.

A monitor connected to a motherboard HDMI or DisplayPort output will not normally produce a display with this CPU unless an appropriate separate graphics solution is present.

Important AM4 Motherboard Compatibility Note

The processor uses Socket AM4, but Socket AM4 alone does not guarantee compatibility .

AMD's current exact product page officially lists:

Check the motherboard manufacturer's CPU support list and required BIOS version before installation.

Important BIOS Update Note

Many older AM4 motherboards require a BIOS update before they can recognise the Ryzen 7 5800X3D.

If an update is required, it is often safest to complete it while the existing compatible CPU remains installed, unless the motherboard supports CPU-less BIOS Flashback.

Important 300-Series Motherboard Note

Some motherboard manufacturers provide BIOS support for the Ryzen 7 5800X3D on selected X370, B350 or A320 boards.

However, AMD's current exact 5800X3D product specification lists X570, X470, B550, B450 and A520 as its primary supporting chipsets.

For a 300-series motherboard, verify the exact motherboard model and CPU-support BIOS before ordering.

Important DDR4 Memory Note

The Ryzen 7 5800X3D uses DDR4 memory only .

It does not support DDR5.

AMD's official maximum memory speeds depend on the number and rank configuration of installed DIMMs:

Memory speeds above AMD's official specification are overclocked settings and depend on the motherboard, DIMMs and system stability.

Important ECC Memory Note

AMD lists ECC support as:

Yes - requires motherboard support.

The CPU alone does not guarantee a functioning ECC system. The motherboard, BIOS and installed memory must all support the required ECC mode.

Important PCIe 4.0 Note

The Ryzen 7 5800X3D supports PCI Express 4.0 and provides 24 native processor lanes, of which AMD lists 20 as usable.

Actual PCIe generation and lane allocation available to the graphics card, NVMe SSDs and other devices depends on the motherboard chipset and board design.

Important Native USB / SATA Note

AMD lists the processor with:

These are processor-level capabilities. The number and type of physical USB and SATA connectors exposed by a finished PC depend on the motherboard manufacturer and chipset.

Important Overclocking Note

AMD's current Ryzen 7 5800X3D specification lists Precision Boost 2 as its CPU boost technology and does not list the conventional "Unlocked for Overclocking" specification shown on processors such as the standard Ryzen 7 5800X.

Do not advertise the 5800X3D as a conventional unlocked-multiplier Ryzen CPU unless AMD specifically documents that capability for this model.

Important TDP and Temperature Note

AMD specifies:

Appropriate CPU cooling and good case airflow are therefore important, particularly during sustained gaming or multi-core workloads.

Important Warranty Note

AMD provides a 3-year limited warranty on qualifying genuine retail Processor-in-a-Box CPUs.

The warranty applies to qualifying products with a valid AMD-verified serial number and is subject to AMD's installation, use and warranty exclusions.

Important Product ID Note

The exact current boxed processor ordering part number is:

100-100000651POF

The corresponding tray processor ID is:

100-000000651

These identifiers should not be confused when determining retail boxed warranty coverage.

Important Barcode Note

The correct barcode formats for the current boxed POF version are:

Memox SKU Check

The current Memox page displays its SKU as:

100-100000651PF

while the manufacturer MPN is:

100-100000651POF

If the Memox SKU is intended to mirror AMD's ordering part number, the current SKU appears to be missing the letter O and should be changed to 100-100000651POF .

If 100-100000651PF is deliberately an internal Memox inventory code, it can remain unchanged.

Model Identification Note

These specifications apply specifically to the AMD Ryzen 7 5800X3D 10th Anniversary Edition , Socket AM4 boxed processor, MPN 100-100000651POF , UPC 730143318471 and EAN / GTIN-13 0730143318471 .

Return

30 Days Return

FAQ: Frequenlty Asked Questions