A100 PCIe 80 GB and H100 PCIe - video card comparison
A100 PCIe 80 GB
H100 PCIe
Architecture
Ampere (2020−2022)
Hopper (2022)
GPU code name
GA100
GH100
Market segment
Desktop
Desktop
Release date
June 2021
March 2022
Interface
PCIe 4.0 x16
PCIe 5.0 x16
Supplementary power connectors
8-pin EPS
8-pin EPS
Boost clock speed
1410 MHz
1650 MHz
Manufacturing process technology
7 nm
4 nm
Number of transistors
54,200 million
80,000 million
Pipelines / CUDA cores
6912
7296
Power consumption (TDP)
250 Watt
350 Watt
Texture fill rate
609.1
752.4
Memory type
HBM2e
HBM2e
Maximum RAM amount
80 GB
80 GB
Memory bus width
5120 Bit
5120 Bit
Memory clock speed
3.2 GB/s
2 GB/s
Memory bandwidth
2,039 GB/s
1,280 GB/s
Display Connectors
No outputs
No outputs
DirectX
N/A
N/A
CUDA
8.0
9.0
OpenCL
3.0
3.0
OpenGL
N/A
N/A
Shader Model
N/A
N/A
Vulkan
N/A
N/A