AMD Radeon HD 7950M vs NVIDIA H800 PCIe 80 GB

GPU Specs Compare

G

AMD Radeon HD 7950M

AMD 2012-04
G

NVIDIA H800 PCIe 80 GB

NVIDIA 2023-03

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