T400 and Arc A780 - video card comparison

T400

Arc A780

Architecture

Turing (2018−2021)

Generation 12.7 (2022)

GPU code name

TU117

DG2-512

Market segment

Desktop

Desktop

Release date

May 2021

2022

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

None

2x 8-pin

Boost clock speed

1425 MHz

2200 MHz

Manufacturing process technology

12 nm

6 nm

Number of transistors

4,700 million

21,700 million

Pipelines / CUDA cores

384

4096

Power consumption (TDP)

30 Watt

200 Watt

Texture fill rate

34.20

563.2

Memory type

GDDR6

GDDR6X

Maximum RAM amount

2 GB

16 GB

Memory bus width

64 Bit

256 Bit

Memory clock speed

10 GB/s

17.5 GB/s

Memory bandwidth

80 GB/s

559.6 GB/s

Display Connectors

3x mini-DisplayPort

1x HDMI 2.1, 3x DisplayPort 2.0

HDMI

-

+

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

7.5

-

OpenCL

3.0

3.0

OpenGL

4.6

4.6

Shader Model

6.6

6.6

Vulkan

1.2

1.3