Radeon HD 6550M and C77 - video card comparison

Radeon HD 6550M

C77

Architecture

Terascale 2 (2009−2015)

Tesla (2006−2010)

GPU code name

Capilano-PRO

C77

Market segment

Laptop

Desktop

Release date

November 2010

-

Interface

MXM-II

-

Core clock speed

600 MHz

-

Floating-point performance

480.0 gflops

-

Manufacturing process technology

40 nm

80 nm

Number of transistors

2,154 million

210 million

Pipelines / CUDA cores

400

16

Power consumption (TDP)

26 Watt

-

Texture fill rate

12.00

-

Memory type

DDR3

-

Maximum RAM amount

1 GB

-

Memory bus width

128 Bit

-

Memory clock speed

800 MHz

-

Memory bandwidth

28.8 GB/s

-

Shared memory

-

-

Display Connectors

No outputs

-

DirectX

11.2 (11_0)

11.1 (10_0)

OpenCL

1.2

N/A

OpenGL

4.4

3.3

Shader Model

5.0

4.0

Vulkan

N/A

N/A

PureVideo HD

-

VP3