A100 PCIe 40 GB and RTX A400 - video card comparison
A100 PCIe 40 GB
RTX A400
Architecture
Ampere (2020−2022)
Ampere (2020−2022)
GPU code name
GA100
GA107
Market segment
Desktop
Desktop
Release date
June 2020
April 2024
Interface
PCIe 4.0 x16
PCIe 4.0 x8
Supplementary power connectors
8-pin EPS
None
Boost clock speed
1410 MHz
1762 MHz
Manufacturing process technology
7 nm
8 nm
Number of transistors
54,200 million
8,700 million
Pipelines / CUDA cores
6912
768
Power consumption (TDP)
250 Watt
50 Watt
Texture fill rate
609.1
42.29
Memory type
HBM2e
GDDR6
Maximum RAM amount
40 GB
4 GB
Memory bus width
5120 Bit
64 Bit
Memory clock speed
2.4 GB/s
12 GB/s
Memory bandwidth
1,555 GB/s
96 GB/s
Display Connectors
No outputs
4x mini-DisplayPort 1.4a
DirectX
N/A
12 Ultimate (12_2)
CUDA
8.0
8.6
OpenCL
3.0
3.0
OpenGL
N/A
4.6
Shader Model
N/A
6.7
Vulkan
N/A
1.3