AMD Radeon RX 7900 XT vs NVIDIA RTX PRO 4000 Blackwell SFF
GPU Specs Compare
Graphics Card
Release Date
Nov 2022
Aug 2025
Generation
Navi III
Blackwell PRO W
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x8
Clock Speeds
Base Clock
1387 MHz
577 MHz
Boost Clock
2394 MHz
1432 MHz
Memory Clock
2500 MHz
1125 MHz
Memory
Memory Size
20GB
24GB
Memory Type
GDDR6
GDDR7
Memory Bus
320bit
192bit
Bandwidth
800.0GB/s
432.0GB/s
Render Config
Compute Units
84
-
Shading Units
5376
8960
TMUs
336
280
ROPs
192
96
RT Cores
84
70
L1 Cache
256 KB per Array
128 KB (per SM)
L2 Cache
6 MB
48 MB
L3 Cache
80 MB
-
SM Count
-
70
Tensor Cores
-
280
Theoretical Performance
Pixel Rate
459.6 GPixel/s
137.5 GPixel/s
Texture Rate
804.4 GTexel/s
401.0 GTexel/s
FP16 (half)
103.0 TFLOPS
25.66 TFLOPS
FP32 (float)
51.48 TFLOPS
25.66 TFLOPS
FP64 (double)
1.609 TFLOPS
401.0 GFLOPS
Graphics Processor
GPU Name
Navi 31
GB203
GPU Variant
Navi 31 XT(215-145000156)
-
Architecture
RDNA 3.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
57.7 billion
45.6 billion
Die Size
529 mm²
378 mm²
Board Design
TDP
300W
70W
Suggested PSU
700 W
250 W
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
4x mini-DisplayPort 2.1b
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.4
Shader Model
6.8
6.8
CUDA
-
12.0
📊 Benchmark
3DMark Time Spy
26,829
-
3DMark Time Spy Extreme
13,130
-
3DMark Speed Way
5,364
-