Tesla T4 and RTX A4000 Max-Q - video card comparison

Tesla T4

RTX A4000 Max-Q

Architecture

Turing (2018−2021)

Ampere (2020−2022)

GPU code name

TU104

GA104

Market segment

Workstation

Laptop

Release date

September 2018

April 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

None

None

Boost clock speed

1590 MHz

1395 MHz

Core clock speed

585 MHz

-

Manufacturing process technology

12 nm

8 nm

Number of transistors

13,600 million

17,400 million

Pipelines / CUDA cores

2560

5120

Power consumption (TDP)

70 Watt

80 Watt

Texture fill rate

254.4

223.2

Memory type

GDDR6

GDDR6

Maximum RAM amount

16 GB

8 GB

Memory bus width

256 Bit

256 Bit

Memory clock speed

10000 MHz

11 GB/s

Memory bandwidth

320.0 GB/s

352.0 GB/s

Display Connectors

No outputs

Portable Device Dependent

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