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Description

Essentials

Product Collection4th Generation Intel® Xeon® Scalable Processors
Code NameProducts formerly Sapphire Rapids
Vertical SegmentServer
Processor Number6442Y
LithographyIntel 7
Use ConditionsServer/Enterprise

CPU Specifications

Total Cores24
Total Threads48
Max Turbo Frequency4.00 GHz
Processor Base Frequency2.60 GHz
Cache60 MB
Intel® UPI Speed16 GT/s
Max # of UPI Links3
TDP225 W

Intel® Speed Select Technology - Performance Profile (Intel® SST-PP)

Config Active Cores Base Frequency TDP Description
6442Y(0) 24 2.6 225
6442Y(1) 20 2.7 205
6442Y(2) 16 2.9 205

Supplemental Information

Marketing StatusLaunched
Launch DateQ1'23
Servicing StatusBaseline Servicing
Embedded Options AvailableNo

Memory Specifications

Max Memory Size (dependent on memory type)4 TB
Memory TypesUp to DDR5 4800 MT/s 1DPC
Up to DDR5 4400 MT/s 2DPC
Max # of Memory Channels8
ECC Memory Supported ‡Yes

Expansion Options

Scalability2S
PCI Express Revision5
Max # of PCI Express Lanes80

Package Specifications

Sockets SupportedFCLGA4677
Package CarrierE1B
DTS Max95 °C
TCASE79
Package Size77.5mm x 56.5mm

Intel® On Demand Available Upgrades

Activation Model Products QAT DLB DSA IAA SGX512
Analytics Suite 1

1
SGX512

512

Advanced Technologies

Intel® On Demand Activation ModelYes
Intel® Data Streaming Accelerator (DSA)1 default devices
Intel® Advanced Matrix Extensions (AMX)Yes
Intel® Speed Select Technology – Core PowerYes
Intel® Speed Select Technology – Turbo FrequencyYes
Intel® Deep Learning Boost (Intel® DL Boost) on CPUYes
Intel® Speed Select Technology - Performance ProfileYes
Intel® Speed Select Technology - Base FrequencyYes
High Priority Cores8
High Priority Core Frequency2.80 GHz
Low Priority Cores16
Intel® Resource Director Technology (Intel® RDT)Yes
Intel® Speed Shift TechnologyYes
Intel® Turbo Boost Technology ‡2.0
Intel® Hyper-Threading Technology ‡Yes
Intel® Transactional Synchronization ExtensionsYes
Intel® 64 ‡Yes
Instruction Set ExtensionsIntel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
# of AVX-512 FMA Units2

Security & Reliability

Intel® Crypto AccelerationYes
Intel® QuickAssist Software AccelerationYes
Intel® Platform Firmware Resilience SupportYes
Intel® Control-Flow Enforcement TechnologyYes
Intel® Total Memory EncryptionYes
Intel® AES New InstructionsYes
Intel® Software Guard Extensions (Intel® SGX)Yes with Intel® SPS
Default Maximum Enclave Page Cache (EPC) Size for Intel® SGX128 GB
Intel® OS GuardYes
Intel® Trusted Execution Technology ‡Yes
Execute Disable Bit ‡Yes
Intel® Boot GuardYes
Intel® Run Sure TechnologyYes
Mode-based Execute Control (MBEC)Yes
Intel® Virtualization Technology (VT-x) ‡Yes
Intel® Virtualization Technology for Directed I/O (VT-d) ‡Yes
Intel® VT-x with Extended Page Tables (EPT) ‡Yes