NVIDIA RTX PRO 4000 Blackwell vs AMD Radeon RX 7900M
GPU · Specs Compare
Graphics Card
Release Date
Mar 2025
Oct 2023
Generation
Blackwell PRO W
Navi Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1230 MHz
1825 MHz
Boost Clock
2055 MHz
2090 MHz
Memory Clock
1750 MHz
2250 MHz
Memory
Memory Size
24GB
16GB
Memory Type
GDDR7
GDDR6
Memory Bus
192bit
256bit
Bandwidth
672.0GB/s
576.0GB/s
Render Config
SM Count
70
—
Shading Units
8960
4608
TMUs
280
288
ROPs
96
192
Tensor Cores
280
—
RT Cores
70
72
L1 Cache
128 KB (per SM)
256 KB per Array
L2 Cache
48 MB
6 MB
Compute Units
—
72
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
197.3 GPixel/s
401.3 GPixel/s
Texture Rate
575.4 GTexel/s
601.9 GTexel/s
FP16 (half)
36.83 TFLOPS
77.05 TFLOPS
FP32 (float)
36.83 TFLOPS
38.52 TFLOPS
FP64 (double)
575.4 GFLOPS
1204 GFLOPS
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
Board Design
TDP
140W
180W
Suggested PSU
300 W
—
Outputs
4x DisplayPort 2.1b
Portable Device Dependent
Power Connectors
1x 16-pin
None
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
—
18,218
3DMark Time Spy Extreme
—
8,440
3DMark Speed Way
—
3,943
Blender
—
2,583
▲ Specs Compare
Data sourced from official specifications and benchmark tests.