R700 and NV28 A2 - video card comparison

R700

NV28 A2

Architecture

TeraScale (2005−2013)

Kelvin (2001−2003)

GPU code name

R700

NV28 A2

Market segment

Desktop

Desktop

Release date

-

-

Manufacturing process technology

55 nm

150 nm

Number of transistors

956 million

36 million

Pipelines / CUDA cores

800

-

DirectX

10.1 (10_1)

8.1

OpenCL

1.1

N/A

OpenGL

3.3

1.3

Shader Model

4.1

-

Vulkan

N/A

N/A