NVIDIA RTX PRO 4000 Blackwell SFF vs AMD Radeon RX Vega 64 Liquid Cooling
GPU · Specs Compare
Graphics Card
Release Date
Aug 2025
Aug 2017
Generation
Blackwell PRO W
Vega
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
577 MHz
1406 MHz
Boost Clock
1432 MHz
1677 MHz
Memory Clock
1125 MHz
945 MHz
Memory
Memory Size
24GB
8GB
Memory Type
GDDR7
HBM2
Memory Bus
192bit
2048bit
Bandwidth
432.0GB/s
483.8GB/s
Render Config
SM Count
70
—
Shading Units
8960
4096
TMUs
280
256
ROPs
96
64
Tensor Cores
280
—
RT Cores
70
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
48 MB
4 MB
Compute Units
—
64
Theoretical Performance
Pixel Rate
137.5 GPixel/s
107.3 GPixel/s
Texture Rate
401.0 GTexel/s
429.3 GTexel/s
FP16 (half)
25.66 TFLOPS
27.48 TFLOPS
FP32 (float)
25.66 TFLOPS
13.74 TFLOPS
FP64 (double)
401.0 GFLOPS
858.6 GFLOPS
Graphics Processor
GPU Name
GB203
Vega 10
Architecture
Blackwell 2.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
45.6 billion
12.5 billion
Die Size
378 mm²
495 mm²
GPU Variant
—
Vega 10 XTX
Board Design
TDP
70W
345W
Suggested PSU
250 W
700 W
Outputs
4x mini-DisplayPort 2.1b
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.2
CUDA
12.0
—
Shader Model
6.8
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.