Arc 7 A780 and RTX A400 - video card comparison

Arc 7 A780

RTX A400

Architecture

Generation 12.7 (2022)

Ampere (2020−2022)

GPU code name

DG2-512

GA107

Market segment

Desktop

Desktop

Release date

2022

April 2024

Interface

PCIe 4.0 x16

PCIe 4.0 x8

Supplementary power connectors

2x 8-pin

None

Boost clock speed

2200 MHz

1762 MHz

Manufacturing process technology

6 nm

8 nm

Number of transistors

21,700 million

8,700 million

Pipelines / CUDA cores

4096

768

Power consumption (TDP)

200 Watt

50 Watt

Texture fill rate

563.2

42.29

Memory type

GDDR6X

GDDR6

Maximum RAM amount

16 GB

4 GB

Memory bus width

256 Bit

64 Bit

Memory clock speed

17.5 GB/s

12 GB/s

Memory bandwidth

559.6 GB/s

96 GB/s

Display Connectors

1x HDMI 2.1, 3x DisplayPort 1.4a

4x mini-DisplayPort 1.4a

HDMI

+

-

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

CUDA

-

8.6

OpenCL

3.0

3.0

OpenGL

4.6

4.6

Shader Model

6.6

6.7

Vulkan

1.3

1.3