RTX PRO 4000 Blackwell SFF
General
ManufacturerNVIDIA
SeriesBlackwell PRO W(x000)
GPU NameGB203
ArchitectureBlackwell 2.0
GenerationBlackwell PRO W(x000)
Release DateAug 2025
Bus InterfacePCIe 5.0 x8
Process & Die
FoundryTSMC
Process Size5 nm
Transistors45,600 M
Transistor Density120,600 K/mm²
Die Size378 mm²
Clock Speeds
Base Clock790 MHz
Boost Clock1,337 MHz
Memory
VRAM24 GB
Memory TypeGDDR7
Memory Clock1,125 MHz
Memory Bus192-bit
Bandwidth432 GB/s
Processing Units
Shading Units8,960
TMUs280
ROPs96
SMs70
Tensor Cores280
RT Cores70
Cache
L1 Cache128 KB
L2 Cache48 MB
Power & Thermals
TDP70 W
Suggested PSU250 W
Power ConnectorsNone
Dimensions
Board Length167 mm
Board Width69 mm
Outputs
Display Connectors4x mini-DisplayPort 2.1b
API Support
DirectX12.2
OpenGL4.6
Vulkan1.4
OpenCL3.0
CUDA12.0
Shader Model6.8
Theoretical Performance
Pixel Rate128.4 GP/s
Texture Rate374.4 GT/s
FP16 (Half)23,960 GFLOPS
FP32 (Single)23,960 GFLOPS
FP64 (Double)374.4 GFLOPS
External
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