Tesla T4 and Tesla A100 - video card comparison

Tesla T4

Tesla A100

Architecture

Turing (2018−2021)

Ampere (2020−2022)

GPU code name

TU104

GA100

Market segment

Workstation

Workstation

Release date

September 2018

-

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

None

None

Boost clock speed

1590 MHz

-

Core clock speed

585 MHz

1110 MHz

Manufacturing process technology

12 nm

7 nm

Number of transistors

13,600 million

38,000 million

Pipelines / CUDA cores

2560

7936

Power consumption (TDP)

70 Watt

260 Watt

Texture fill rate

254.4

550.6

Memory type

GDDR6

HBM2e

Maximum RAM amount

16 GB

32 GB

Memory bus width

256 Bit

4096 Bit

Memory clock speed

10000 MHz

2400 MHz

Memory bandwidth

320.0 GB/s

1,229 GB/s

Display Connectors

No outputs

No outputs

DirectX

12 Ultimate (12_1)

12 (12_1)

CUDA

7.5

-

OpenCL

1.2

-

OpenGL

4.6

4.6

Shader Model

6.5

-

Vulkan

1.2.131

-