NVIDIA Rubin GPU vs AMD Radeon HD 7950M
GPU · Specs Compare
Graphics Card
Release Date
Jan 2026
Apr 2012
Generation
Server Rubin
London
Type
Desktop
Mobile
Bus Interface
PCIe 6.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
700 MHz
—
Boost Clock
2267 MHz
—
Memory Clock
2695 MHz
1000 MHz
Memory
Memory Size
288GB
2GB
Memory Type
HBM4
GDDR5
Memory Bus
16384bit
256bit
Bandwidth
22.1TB/s
128.0GB/s
Render Config
SM Count
224
—
Shading Units
28672
1280
TMUs
896
80
ROPs
24
32
Tensor Cores
896
—
L1 Cache
256 KB (per SM)
16 KB (per CU)
L2 Cache
128 MB
512 KB
Compute Units
—
20
Theoretical Performance
Pixel Rate
54.41 GPixel/s
22.40 GPixel/s
Texture Rate
2031.2 GTexel/s
56.00 GTexel/s
FP16 (half)
260.0 TFLOPS
—
FP32 (float)
130.0 TFLOPS
1.792 TFLOPS
FP64 (double)
32.50 TFLOPS
—
Graphics Processor
GPU Name
GR100
Wimbledon
Architecture
Rubin
GCN 1.0
Foundry
TSMC
TSMC
Process Size
3 nm
28 nm
Transistors
336 billion
2.8 billion
Die Size
1456 mm²
212 mm²
GPU Variant
—
Wimbledon PRO
Board Design
TDP
2300W
75W
Suggested PSU
2700 W
—
Outputs
No outputs
No outputs
Graphics Features
DirectX
N/A
12 (11_1)
OpenGL
N/A
4.6
OpenCL
3.0
1.2
Vulkan
N/A
1.2
CUDA
10.7
—
Shader Model
N/A
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.