GeForce RTX 4090
GPU Engine Specs:
NVIDIA CUDA Cores®
16384
Shader Cores
Ada Lovelace
83 TFLOPS
Ray Tracing Cores
3rd Generation
191 TFLOPS
Tensor Cores (AI)
4th Generation
1321 AI TOPS
Boost Clock (GHz)
2.52
Base Clock (GHz)
2.23
Memory Specs:
Standard Memory Config
24 GB GDDR6X
Memory Interface Width
384-bit
Technology Support:
NVIDIA Architecture
Ada Lovelace
Ray Tracing
Yes
NVIDIA DLSS
DLSS 3.5
Super Resolution
DLAA
Ray Reconstruction
Frame Generation
NVIDIA Reflex
Yes
NVIDIA Broadcast
Yes
PCI Express Gen 4
Yes
Resizable BAR
Yes
NVIDIA GeForce Experience®™
Yes
NVIDIA Ansel
Yes
NVIDIA FreeStyle
Yes
NVIDIA ShadowPlay
Yes
NVIDIA Highlights
Yes
NVIDIA G-SYNC®
Yes
Game Ready Drivers
Yes
NVIDIA Studio Drivers
Yes
NVIDIA Omniverse
Yes
Microsoft DirectX 12 Ultimate®
Yes
NVIDIA GPU Boost™
Yes
NVIDIA NVLink™ (SLI-Ready)
No
Vulkan RT API, OpenGL 4.6
Yes
NVIDIA Encoder (NVENC)
2x 8th Generation
NVIDIA Decoder (NVDEC)
5th Generation
AV1 Encode
Yes
AV1 Decode
Yes
CUDA Capability
8.9
VR Ready
Yes
Display Support:
Maximum Resolution & Refresh Rate (1)
4K at 240Hz or 8K at 60Hz with DSC, HDR
Standard Display Connectors
HDMI(2), 3x DisplayPort(3)
Multi Monitor
up to 4(4)
HDCP
2.3
Card Dimensions:
Length
304 mm
Width
137 mm
Slots
3-Slot (61mm)
Thermal and Power Specs:
Maximum GPU Temperature (in C)
90
Idle Power (W) (5)
19
Video Playback Power (W) (6)
25
Average Gaming Power (W) (7)
315
Total Graphics Power (W)
450
Required System Power (W) (8)
850
Supplementary Power Connectors
3x PCIe 8-pin cables (adapter in box) OR
450 W or greater PCIe Gen 5 cable

