NVIDIA RTX PRO 4000 Blackwell vs AMD Radeon RX 7900 XT
GPU · Specs Compare
Graphics Card
Release Date
Mar 2025
Nov 2022
Generation
Blackwell PRO W
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1230 MHz
1387 MHz
Boost Clock
2055 MHz
2394 MHz
Memory Clock
1750 MHz
2500 MHz
Memory
Memory Size
24GB
20GB
Memory Type
GDDR7
GDDR6
Memory Bus
192bit
320bit
Bandwidth
672.0GB/s
800.0GB/s
Render Config
SM Count
70
—
Shading Units
8960
5376
TMUs
280
336
ROPs
96
192
Tensor Cores
280
—
RT Cores
70
84
L1 Cache
128 KB (per SM)
256 KB per Array
L2 Cache
48 MB
6 MB
Compute Units
—
84
L3 Cache
—
80 MB
Theoretical Performance
Pixel Rate
197.3 GPixel/s
459.6 GPixel/s
Texture Rate
575.4 GTexel/s
804.4 GTexel/s
FP16 (half)
36.83 TFLOPS
103.0 TFLOPS
FP32 (float)
36.83 TFLOPS
51.48 TFLOPS
FP64 (double)
575.4 GFLOPS
1.609 TFLOPS
Graphics Processor
GPU Name
GB203
Navi 31
Architecture
Blackwell 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
45.6 billion
57.7 billion
Die Size
378 mm²
529 mm²
GPU Variant
—
Navi 31 XT(215-145000156)
Board Design
TDP
140W
300W
Suggested PSU
300 W
700 W
Outputs
4x DisplayPort 2.1b
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
1x 16-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.4
1.3
CUDA
12.0
—
Shader Model
6.8
6.8
Benchmark
3DMark Time Spy
—
26,829
3DMark Time Spy Extreme
—
13,130
3DMark Speed Way
—
5,364
▲ Specs Compare
Data sourced from official specifications and benchmark tests.