A100 SXM4 and A2 PCIe - video card comparison
A100 SXM4
A2 PCIe
Architecture
Ampere (2020−2022)
Ampere (2020−2022)
GPU code name
GA100
GA107
Market segment
Desktop
Desktop
Release date
May 2020
November 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
-
1770 MHz
Core clock speed
1410 MHz
-
Manufacturing process technology
7 nm
8 nm
Number of transistors
54,200 million
8,700 million
Pipelines / CUDA cores
6912
1280
Power consumption (TDP)
400 Watt
60 Watt
Texture fill rate
609.1
70.80
Memory type
HBM2E
GDDR6
Maximum RAM amount
40 GB
16 GB
Memory bus width
5120 Bit
128 Bit
Memory clock speed
2430 MHz
12.5 GB/s
Memory bandwidth
1,555 GB/s
200.1 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.0
8.6
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2.140
1.3