T400 4 GB and RTX A1000 Mobile 6 GB - video card comparison

T400 4 GB

RTX A1000 Mobile 6 GB

Architecture

Turing (2018−2021)

Ampere (2020−2022)

GPU code name

TU117

GA107

Market segment

Desktop

Laptop

Release date

May 2021

March 2022

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Supplementary power connectors

None

Boost clock speed

1425 MHz

1140 MHz

Manufacturing process technology

12 nm

8 nm

Number of transistors

4,700 million

8,700 million

Pipelines / CUDA cores

384

2048

Power consumption (TDP)

30 Watt

60 Watt

Texture fill rate

34.20

72.96

Memory type

GDDR6

Maximum RAM amount

4 GB

6 GB

Memory bus width

64 Bit

192 Bit

Memory clock speed

10 GB/s

11 GB/s

Memory bandwidth

80 GB/s

264.0 GB/s

Display Connectors

3x mini-DisplayPort

Portable Device Dependent

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

7.5

8.6

OpenCL

3.0

OpenGL

4.6

Shader Model

6.6

6.7

Vulkan

1.2

1.3