T400 and GeForce RTX 4080 Ti - video card comparison

T400

GeForce RTX 4080 Ti

Architecture

Turing (2018−2021)

Ada Lovelace

GPU code name

TU117

AD102

Market segment

Desktop

Desktop

Release date

May 2021

2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

None

1x 16-pin

Boost clock speed

1425 MHz

2610 MHz

Manufacturing process technology

12 nm

5 nm

Number of transistors

4,700 million

76,300 million

Pipelines / CUDA cores

384

14080

Power consumption (TDP)

30 Watt

400 Watt

Texture fill rate

34.20

1,148

Memory type

GDDR6

GDDR6X

Maximum RAM amount

2 GB

16 GB

Memory bus width

64 Bit

256 Bit

Memory clock speed

10 GB/s

21.2 GB/s

Memory bandwidth

80 GB/s

678.4 GB/s

Display Connectors

3x mini-DisplayPort

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

-

+

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

7.5

8.9

OpenCL

3.0

3.0

OpenGL

4.6

4.6

Shader Model

6.6

6.7

Vulkan

1.2

1.3