H100 PCIe and A100 PCIe 40 GB - video card comparison
H100 PCIe
A100 PCIe 40 GB
Architecture
Hopper (2022)
Ampere (2020−2022)
GPU code name
GH100
GA100
Market segment
Desktop
Desktop
Release date
March 2022
June 2020
Interface
PCIe 5.0 x16
PCIe 4.0 x16
Supplementary power connectors
8-pin EPS
8-pin EPS
Boost clock speed
1650 MHz
1410 MHz
Manufacturing process technology
4 nm
7 nm
Number of transistors
80,000 million
54,200 million
Pipelines / CUDA cores
7296
6912
Power consumption (TDP)
350 Watt
250 Watt
Texture fill rate
752.4
609.1
Memory type
HBM2e
HBM2e
Maximum RAM amount
80 GB
40 GB
Memory bus width
5120 Bit
5120 Bit
Memory clock speed
2 GB/s
2.4 GB/s
Memory bandwidth
1,280 GB/s
1,555 GB/s
Display Connectors
No outputs
No outputs
DirectX
N/A
N/A
CUDA
9.0
8.0
OpenCL
3.0
3.0
OpenGL
N/A
N/A
Shader Model
N/A
N/A
Vulkan
N/A
N/A