R420 and R430 - video card comparison

R420

R430

Architecture

R400 (2004−2008)

R400 (2004−2008)

GPU code name

R420

R430

Market segment

Desktop

Desktop

Release date

-

-

Manufacturing process technology

130 nm

110 nm

Number of transistors

160 million

160 million

DirectX

9.0b (9_2)

9.0b (9_2)

OpenCL

N/A

N/A

OpenGL

2.1

2.1

Vulkan

N/A

N/A