AMD Radeon HD 7970 X2 vs NVIDIA H100 PCIe
GPU Specs Compare
Graphics Card
Release Date
Aug 2012
Mar 2022
Generation
Southern Islands
Tesla Hopper
Type
Desktop
AI GPU
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1375 MHz
1593 MHz
Base Clock
-
1095 MHz
Boost Clock
-
1755 MHz
Memory
Memory Size
3GB
80GB
Memory Type
GDDR5
HBM2e
Memory Bus
384bit
5120bit
Bandwidth
264.0GB/s
2039GB/s
Render Config
Compute Units
32
-
Shading Units
2048
14592
TMUs
128
456
ROPs
32
24
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
768 KB
50 MB
SM Count
-
114
Tensor Cores
-
456
Theoretical Performance
Pixel Rate
29.60 GPixel/s
42.12 GPixel/s
Texture Rate
118.4 GTexel/s
800.3 GTexel/s
FP32 (float)
3.789 TFLOPS
51.22 TFLOPS
FP64 (double)
947.2 GFLOPS
25.61 TFLOPS
FP16 (half)
-
204.9 TFLOPS
Graphics Processor
GPU Name
New Zealand
GH100
Architecture
GCN 1.0
Hopper
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
4.313 billion
80 billion
Die Size
352 mm²
814 mm²
Board Design
TDP
500W
350W
Suggested PSU
900 W
750 W
Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
3x 8-pin
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