T400 and GeForce RTX 3080 Ti Mobile - video card comparison

T400

GeForce RTX 3080 Ti Mobile

Architecture

Turing (2018−2021)

Ampere (2020−2022)

GPU code name

TU117

GN20-E8

Market segment

Desktop

Laptop

Release date

May 2021

January 2022

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

None

Boost clock speed

1425 MHz

1590 MHz

Core clock speed

975 MHz

Manufacturing process technology

12 nm

8 nm

Number of transistors

4,700 million

Pipelines / CUDA cores

384

7424

Power consumption (TDP)

30 Watt

150 Watt (80 - 150 Watt TGP)

Texture fill rate

34.20

292.3

Memory type

GDDR6

Maximum RAM amount

2 GB

16 GB

Memory bus width

64 Bit

256 Bit

Memory clock speed

10 GB/s

14000 MHz

Memory bandwidth

80 GB/s

512.0 GB/s

Shared memory

Display Connectors

3x mini-DisplayPort

No outputs

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

7.5

8.6

OpenCL

3.0

OpenGL

4.6

Shader Model

6.6

6.5

Vulkan

1.2

1.3