AMD Radeon PRO W7900D vs NVIDIA RTX PRO 4500 Blackwell
GPU Specs Compare
Graphics Card
Release Date
Nov 2025
Mar 2025
Generation
Radeon Pro Navi
Blackwell PRO W
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1327 MHz
1635 MHz
Boost Clock
2156 MHz
2407 MHz
Memory Clock
2250 MHz
1750 MHz
Memory
Memory Size
48GB
32GB
Memory Type
GDDR6
GDDR7
Memory Bus
384bit
256bit
Bandwidth
864.0GB/s
896.0GB/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
414.0 GPixel/s
269.6 GPixel/s
Texture Rate
827.9 GTexel/s
789.5 GTexel/s
FP16 (half)
106.0 TFLOPS
50.53 TFLOPS
FP32 (float)
52.99 TFLOPS
50.53 TFLOPS
FP64 (double)
1.656 TFLOPS
789.5 GFLOPS
Graphics Processor
GPU Name
Navi 31
GB203
GPU Variant
Navi 31
-
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
200W
Suggested PSU
600 W
550 W
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
4x DisplayPort 2.1b
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
2.2
3.0
Vulkan
1.4
1.4
Shader Model
6.9
6.8
CUDA
-
12.0