Tesla T4 and A2 PCIe - video card comparison
Tesla T4
A2 PCIe
Architecture
Turing (2018−2021)
Ampere (2020−2022)
GPU code name
TU104
GA107
Market segment
Workstation
Desktop
Release date
September 2018
November 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1590 MHz
1770 MHz
Core clock speed
585 MHz
-
Manufacturing process technology
12 nm
8 nm
Number of transistors
13,600 million
8,700 million
Pipelines / CUDA cores
2560
1280
Power consumption (TDP)
70 Watt
60 Watt
Texture fill rate
254.4
70.80
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
10000 MHz
12.5 GB/s
Memory bandwidth
320.0 GB/s
200.1 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 Ultimate (12_1)
12 Ultimate (12_2)
CUDA
7.5
8.6
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2.131
1.3