Tesla T4 and A2 - video card comparison

Tesla T4

A2

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

-

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

6.6

Vulkan

1.2.131

1.2