A2 and H100 PCIe - video card comparison
A2
H100 PCIe
Architecture
Ampere (2020−2022)
Hopper (2022)
GPU code name
GA107
GH100
Market segment
Desktop
Desktop
Release date
November 2021
March 2022
Interface
PCIe 4.0 x8
PCIe 5.0 x16
Supplementary power connectors
None
8-pin EPS
Boost clock speed
1770 MHz
1650 MHz
Manufacturing process technology
8 nm
4 nm
Number of transistors
-
80,000 million
Pipelines / CUDA cores
1280
7296
Power consumption (TDP)
60 Watt
350 Watt
Texture fill rate
70.80
752.4
Memory type
GDDR6
HBM2e
Maximum RAM amount
16 GB
80 GB
Memory bus width
128 Bit
5120 Bit
Memory clock speed
12.5 GB/s
2 GB/s
Memory bandwidth
200.1 GB/s
1,280 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 Ultimate (12_2)
N/A
CUDA
8.6
9.0
OpenCL
3.0
3.0
OpenGL
4.6
N/A
Shader Model
6.6
N/A
Vulkan
1.2
N/A