C77 and C78 - video card comparison

C77

C78

Architecture

Tesla (2006−2010)

Tesla (2006−2010)

GPU code name

C77

C78

Market segment

Desktop

Desktop

Release date

-

-

Manufacturing process technology

80 nm

80 nm

Number of transistors

210 million

210 million

Pipelines / CUDA cores

16

16

DirectX

11.1 (10_0)

11.1 (10_0)

OpenCL

N/A

N/A

OpenGL

3.3

3.3

Shader Model

4.0

4.0

Vulkan

N/A

N/A

PureVideo HD

VP3

VP3