RTX A4000 and T400 - video card comparison

Passmark - benchmark score RTX A4000 vs T400

RTX A4000

19982

T400

3739

RTX A4000

T400

Architecture

Ampere (2020−2022)

Turing (2018−2021)

GPU code name

GA104

TU117

Market segment

Workstation

Desktop

Release date

April 2021

May 2021

Interface

PCIe 4.0 x16

PCIe 3.0 x16

Supplementary power connectors

1x 6-pin

None

Boost clock speed

1560 MHz

1425 MHz

Manufacturing process technology

8 nm

12 nm

Number of transistors

17,400 million

4,700 million

Pipelines / CUDA cores

6144

384

Power consumption (TDP)

140 Watt

30 Watt

Texture fill rate

299.5

34.20

Memory type

GDDR6

Maximum RAM amount

16 GB

2 GB

Memory bus width

256 Bit

64 Bit

Memory clock speed

14 GB/s

10 GB/s

Memory bandwidth

448.0 GB/s

80 GB/s

Display Connectors

4x DisplayPort 1.4a

3x mini-DisplayPort

DirectX

12 Ultimate (12_2)

12 (12_1)

CUDA

8.6

7.5

OpenCL

3.0

OpenGL

4.6

Shader Model

6.7

6.6

Vulkan

1.3

1.2