Qualcomm Adreno 685 and Steam Deck GPU - video card comparison

Qualcomm Adreno 685

Steam Deck GPU

Architecture

-

RDNA 2.0 (2020−2022)

GPU code name

-

Van Gogh

Market segment

Laptop

Desktop

Release date

December 2018

February 2022

Supplementary power connectors

-

None

Boost clock speed

-

1600 MHz

Manufacturing process technology

7 nm

7 nm

Number of transistors

-

2,400 million

Pipelines / CUDA cores

-

512

Power consumption (TDP)

7 Watt

15 Watt

Texture fill rate

-

51.20

Memory type

-

LPDDR5

Maximum RAM amount

-

16 GB

Memory bus width

-

128 Bit

Memory clock speed

-

5.5 GB/s

Memory bandwidth

-

88 GB/s

Shared memory

+

-

Display Connectors

-

1x USB Type-C

DirectX

12

12 (12_1)

OpenCL

-

2.0

OpenGL

-

4.6

Shader Model

-

6.5

Vulkan

-

1.2