
A100 PCIe and RTX A4000 - video card comparison
A100 PCIe
RTX A4000
Architecture
Ampere (2020−2022)
Ampere (2020−2022)
GPU code name
GA100
GA104
Market segment
Desktop
Workstation
Release date
June 2020
April 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 8-pin
1x 6-pin
Boost clock speed
-
1560 MHz
Core clock speed
1410 MHz
-
Manufacturing process technology
7 nm
8 nm
Number of transistors
54,200 million
17,400 million
Pipelines / CUDA cores
6912
6144
Power consumption (TDP)
250 Watt
140 Watt
Texture fill rate
609.1
299.5
Memory type
HBM2e
GDDR6
Maximum RAM amount
40 GB
16 GB
Memory bus width
5120 Bit
256 Bit
Memory clock speed
2.4 GB/s
14 GB/s
Memory bandwidth
1,555 GB/s
448.0 GB/s
Display Connectors
No outputs
4x DisplayPort 1.4a
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
1.3