AMD Radeon HD 7950M vs NVIDIA H800 PCIe 80 GB
GPU Specs Compare
Graphics Card
Release Date
Apr 2012
Mar 2023
Generation
London
Tesla Hopper
Type
Mobile
AI GPU
Bus Interface
MXM-B (3.0)
PCIe 5.0 x16
Clock Speeds
Memory Clock
1000 MHz
1593 MHz
Base Clock
-
1095 MHz
Boost Clock
-
1755 MHz
Memory
Memory Size
2GB
80GB
Memory Type
GDDR5
HBM2e
Memory Bus
256bit
5120bit
Bandwidth
128.0GB/s
2039GB/s
Render Config
Compute Units
20
-
Shading Units
1280
14592
TMUs
80
456
ROPs
32
24
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
512 KB
50 MB
SM Count
-
114
Tensor Cores
-
456
Theoretical Performance
Pixel Rate
22.40 GPixel/s
42.12 GPixel/s
Texture Rate
56.00 GTexel/s
800.3 GTexel/s
FP32 (float)
1.792 TFLOPS
51.22 TFLOPS
FP16 (half)
-
204.9 TFLOPS
FP64 (double)
-
25.61 TFLOPS
Graphics Processor
GPU Name
Wimbledon
GH100
GPU Variant
Wimbledon PRO
-
Architecture
GCN 1.0
Hopper
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
2.8 billion
80 billion
Die Size
212 mm²
814 mm²
Board Design
TDP
75W
350W
Outputs
No outputs
No outputs
Suggested PSU
-
750 W
Power Connectors
-
1x 16-pin
Graphics Features
DirectX
12 (11_1)
N/A
OpenGL
4.6
N/A
OpenCL
1.2
3.0
Vulkan
1.2
N/A
Shader Model
5.1
N/A
CUDA
-
9.0