NVIDIA Rubin GPU vs AMD Radeon PRO W7900
GPU Specs Compare
Graphics Card
Release Date
Jan 2026
May 2023
Generation
Server Rubin
Radeon Pro Navi
Type
Desktop
Professional
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
700 MHz
1760 MHz
Boost Clock
2267 MHz
2495 MHz
Memory Clock
2695 MHz
2250 MHz
Memory
Memory Size
288GB
48GB
Memory Type
HBM4
GDDR6
Memory Bus
16384bit
384bit
Bandwidth
22.1TB/s
864.0GB/s
Render Config
SM Count
224
-
Shading Units
28672
6144
TMUs
896
384
ROPs
24
192
Tensor Cores
896
-
L1 Cache
256 KB (per SM)
256 KB per Array
L2 Cache
128 MB
6 MB
Compute Units
-
96
RT Cores
-
96
L3 Cache
-
96 MB
Theoretical Performance
Pixel Rate
54.41 GPixel/s
479.0 GPixel/s
Texture Rate
2031.2 GTexel/s
958.1 GTexel/s
FP16 (half)
260.0 TFLOPS
122.6 TFLOPS
FP32 (float)
130.0 TFLOPS
61.32 TFLOPS
FP64 (double)
32.50 TFLOPS
1.916 TFLOPS
Graphics Processor
GPU Name
GR100
Navi 31
Architecture
Rubin
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
3 nm
5 nm
Transistors
336 billion
57.7 billion
Die Size
1456 mm²
529 mm²
GPU Variant
-
Navi 31 XTW
Board Design
TDP
2300W
295W
Suggested PSU
2700 W
600 W
Outputs
No outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
Power Connectors
-
2x 8-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.0
Vulkan
N/A
1.4
CUDA
10.7
-
Shader Model
N/A
6.9