Radeon HD 3100 and Radeon HD 7950M - video card comparison

Radeon HD 3100

Radeon HD 7950M

Architecture

RV6xx (2007−2010)

GCN (2011−2017)

GPU code name

RS780MC

Wimbledon Pro

Market segment

Laptop

Laptop

Release date

August 2008

May 2012

Interface

-

MXM-B (3.0)

Core clock speed

350 MHz

700 MHz

Manufacturing process technology

55 nm

28 nm

Number of transistors

-

2,800 million

Pipelines / CUDA cores

40

1280

Power consumption (TDP)

-

50 Watt

Texture fill rate

-

56.00

Memory type

-

GDDR5

Maximum RAM amount

512 MB

2 GB

Memory bus width

-

256 Bit

Memory clock speed

-

4000 MHz

Memory bandwidth

-

128.0 GB/s

Shared memory

+

-

Display Connectors

-

No outputs

DirectX

10

12 (11_1)

OpenCL

-

1.2

OpenGL

-

4.6

Shader Model

-

5.1

Vulkan

-

1.2.131