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Spec RTX PRO 4000 Blackwell SFF
Overview
Product name NVIDIA RTX PRO 4000 Blackwell SFF
Architecture Blackwell 2.0
Generation / family NVIDIA RTX PRO Blackwell Series
GPU codename GB203
Launch date 2025-08-11
Market segment Desktop in NVIDIA RTX PRO Blackwell Series
Board type / entry type Workstation GPU
GPU
Process node TSMC 5 nm
Die size 378 mm²
Transistor count 45.6 billion
GPU chip GB203
SM / multiprocessor count 70
CUDA Cores 8960
Tensor Cores 280
RT Cores 70
ROPs 96
TMUs 280
Clocks
Base / Core clock 577 MHz
Boost clock 1,432 MHz
Memory clock 1,125 MHz
Memory
Memory size 24 GB
Memory type GDDR7
Memory bus width 192-bit
Memory bandwidth 432 GB/s
Bus / Interface
Bus interface PCIe 5.0 x8
AGP / PCI / PCIe distinction PCIe
Power
TDP / TBP / board power 70 W
Recommended PSU 250 W
Power connectors None
Slot width Dual-slot, 167 mm length, 40 mm width
Display / Media
Display outputs 4x mini-DisplayPort 2.1b
Features
DirectX support DirectX 12.2
OpenGL support OpenGL 4.6
Vulkan support Vulkan 1.4
CUDA support 12.0
Shader Model 6.8
Ray tracing support Hardware RT units present
Performance / Benchmarks
FP32 throughput 25.66 TFLOPS
FP16 throughput 25.66 TFLOPS

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