A100 PCIe and A100X - video card comparison
A100 PCIe
A100X
Architecture
Ampere (2020−2022)
Ampere (2020−2022)
GPU code name
GA100
GA100
Market segment
Desktop
Desktop
Release date
June 2020
June 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 8-pin
1x 16-pin
Boost clock speed
-
1440 MHz
Core clock speed
1410 MHz
-
Manufacturing process technology
7 nm
7 nm
Number of transistors
54,200 million
54,200 million
Pipelines / CUDA cores
6912
6912
Power consumption (TDP)
250 Watt
300 Watt
Texture fill rate
609.1
622.1
Memory type
HBM2e
HBM2e
Maximum RAM amount
40 GB
80 GB
Memory bus width
5120 Bit
5120 Bit
Memory clock speed
2.4 GB/s
3.2 GB/s
Memory bandwidth
1,555 GB/s
2,039 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 Ultimate (12_2)
N/A
CUDA
8.0
8.0
OpenCL
2.0
3.0
OpenGL
4.6
N/A
Shader Model
6.5
N/A
Vulkan
1.2
N/A