Radeon R9 M270 and C79 - video card comparison

Radeon R9 M270

C79

Architecture

GCN (2011−2017)

Tesla (2006−2010)

GPU code name

-

C79

Market segment

Laptop

Desktop

Release date

April 2014

-

Core clock speed

725 MHz

-

Manufacturing process technology

28 nm

65 nm

Number of transistors

1500 Million

314 million

Pipelines / CUDA cores

640

16

Memory type

GDDR5

-

Maximum RAM amount

4 GB

-

Memory bus width

128 Bit

-

Memory clock speed

4500 MHz

-

Shared memory

-

-

DirectX

12 (FL 11_1)

11.1 (10_0)

OpenCL

-

N/A

OpenGL

-

3.3

Shader Model

-

4.0

Vulkan

-

N/A

PureVideo HD

-

VP3