Tesla T4 and A100 PCIe 40 GB - video card comparison
Tesla T4
A100 PCIe 40 GB
Architecture
Turing (2018−2021)
Ampere (2020−2022)
GPU code name
TU104
GA100
Market segment
Workstation
Desktop
Release date
September 2018
June 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
8-pin EPS
Boost clock speed
1590 MHz
1410 MHz
Core clock speed
585 MHz
-
Manufacturing process technology
12 nm
7 nm
Number of transistors
13,600 million
54,200 million
Pipelines / CUDA cores
2560
6912
Power consumption (TDP)
70 Watt
250 Watt
Texture fill rate
254.4
609.1
Memory type
GDDR6
HBM2e
Maximum RAM amount
16 GB
40 GB
Memory bus width
256 Bit
5120 Bit
Memory clock speed
10000 MHz
2.4 GB/s
Memory bandwidth
320.0 GB/s
1,555 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 Ultimate (12_1)
N/A
CUDA
7.5
8.0
OpenCL
1.2
3.0
OpenGL
4.6
N/A
Shader Model
6.5
N/A
Vulkan
1.2.131
N/A