C51 and Radeon Steam Deck 8CU - video card comparison

C51

Radeon Steam Deck 8CU

Architecture

Curie (2003−2013)

RDNA 2 (2020−2022)

GPU code name

C51

RDNA 2 Sephiroth

Market segment

Desktop

Laptop

Release date

-

November 2023

Boost clock speed

-

1900 MHz

Manufacturing process technology

90 nm

6 nm

Pipelines / CUDA cores

-

512

Shared memory

-

-

DirectX

9.0c (9_3)

12_1

OpenCL

N/A

-

OpenGL

2.0 (full) Shader Model

3.0-

Vulkan

N/A

-

PureVideo HD

VP1

-