AMD Radeon PRO W7900 vs NVIDIA RTX PRO 4500 Blackwell Server
GPU · Specs Compare
Graphics Card
Release Date
May 2023
Mar 2026
Generation
Radeon Pro Navi
Server Blackwell
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1760 MHz
1215 MHz
Boost Clock
2495 MHz
2415 MHz
Memory Clock
2250 MHz
1563 MHz
Memory
Memory Size
48GB
32GB
Memory Type
GDDR6
GDDR7
Memory Bus
384bit
256bit
Bandwidth
864.0GB/s
800.3GB/s
Render Config
Compute Units
96
—
Shading Units
6144
10496
TMUs
384
328
ROPs
192
112
RT Cores
96
82
L1 Cache
256 KB per Array
128 KB (per SM)
L2 Cache
6 MB
64 MB
L3 Cache
96 MB
—
SM Count
—
82
Tensor Cores
—
328
Theoretical Performance
Pixel Rate
479.0 GPixel/s
270.5 GPixel/s
Texture Rate
958.1 GTexel/s
792.1 GTexel/s
FP16 (half)
122.6 TFLOPS
50.70 TFLOPS
FP32 (float)
61.32 TFLOPS
50.70 TFLOPS
FP64 (double)
1.916 TFLOPS
792.1 GFLOPS
Graphics Processor
GPU Name
Navi 31
GB203
GPU Variant
Navi 31 XTW
—
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
295W
165W
Suggested PSU
600 W
450 W
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
No outputs
Power Connectors
2x 8-pin
1x 16-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.4
1.4
Shader Model
6.9
6.9
CUDA
—
12.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.