Steam Deck GPU and Arc A770 - video card comparison

Steam Deck GPU

Arc A770

Architecture

RDNA 2.0 (2020−2022)

Alchemist

GPU code name

Van Gogh

DG2-512

Market segment

Desktop

Desktop

Release date

February 2022

October 2022

Interface

-

PCIe 4.0 x16

Supplementary power connectors

None

1x 6-pin + 1x 8-pin

Boost clock speed

1600 MHz

2400 MHz

Core clock speed

-

2100 MHz

Manufacturing process technology

7 nm

6 nm

Number of transistors

2,400 million

21,700 million

Pipelines / CUDA cores

512

4096

Power consumption (TDP)

15 Watt

225 Watt

Texture fill rate

51.20

614.4

Memory type

LPDDR5

GDDR6

Maximum RAM amount

16 GB

16 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

5.5 GB/s

16000 MHz

Memory bandwidth

88 GB/s

512.0 GB/s

Shared memory

-

-

Display Connectors

1x USB Type-C

1x HDMI 2.1, 3x DisplayPort 2.0

HDMI

-

+

DirectX

12 (12_1)

12 Ultimate (12_2)

OpenCL

2.0

3.0

OpenGL

4.6

4.6

Shader Model

6.5

6.6

Vulkan

1.2

1.3