NVIDIA Rubin GPU vs AMD Radeon PRO W7400
GPU Specs Compare
Graphics Card
Release Date
Jan 2026
Unknown
Generation
Server Rubin
Radeon Pro Navi
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
700 MHz
1000 MHz
Boost Clock
2267 MHz
1100 MHz
Memory Clock
2695 MHz
1350 MHz
Memory
Memory Size
288GB
8GB
Memory Type
HBM4
GDDR6
Memory Bus
16384bit
128bit
Bandwidth
22.1TB/s
172.8GB/s
Render Config
SM Count
224
-
Shading Units
28672
1792
TMUs
896
112
ROPs
24
64
Tensor Cores
896
-
L1 Cache
256 KB (per SM)
128 KB per Array
L2 Cache
128 MB
2 MB
Compute Units
-
28
RT Cores
-
28
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
54.41 GPixel/s
70.40 GPixel/s
Texture Rate
2031.2 GTexel/s
123.2 GTexel/s
FP16 (half)
260.0 TFLOPS
15.77 TFLOPS
FP32 (float)
130.0 TFLOPS
7.885 TFLOPS
FP64 (double)
32.50 TFLOPS
246.4 GFLOPS
Graphics Processor
GPU Name
GR100
Navi 33
Architecture
Rubin
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
3 nm
6 nm
Transistors
336 billion
13.3 billion
Die Size
1456 mm²
204 mm²
GPU Variant
-
Navi 33
Board Design
TDP
2300W
55W
Suggested PSU
2700 W
250 W
Outputs
No outputs
4x DisplayPort 2.1
Power Connectors
-
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.2
Vulkan
N/A
1.3
CUDA
10.7
-
Shader Model
N/A
6.8