RV670 and NV4 - video card comparison

RV670

NV4

Architecture

TeraScale (2005−2013)

Fahrenheit (1998−2000)

GPU code name

RV670

NV4

Market segment

Desktop

Desktop

Release date

-

-

Manufacturing process technology

55 nm

350 nm

Number of transistors

666 million

7 million

Pipelines / CUDA cores

320

-

DirectX

10.1 (10_1)

5.0

OpenCL

N/A

N/A

OpenGL

3.3 (full) Shader Model

4.1-

Vulkan

N/A

N/A