Radeon HD 7670M and GF108 - video card comparison

Radeon HD 7670M

GF108

Architecture

Terascale 2 (2009−2015)

Fermi (2010−2014)

GPU code name

Thames XT

GF108

Market segment

Laptop

Desktop

Release date

June 2011

-

Interface

PCIe 2.0 x16

-

Core clock speed

600 MHz

-

Floating-point performance

576.0 gflops

-

Manufacturing process technology

40 nm

40 nm

Number of transistors

716 million

585 million

Pipelines / CUDA cores

480

96

Power consumption (TDP)

20 Watt

-

Texture fill rate

14.40

-

Memory type

DDR3, (GDDR5)

-

Maximum RAM amount

2 GB

-

Memory bus width

128 Bit

-

Memory clock speed

1800 MHz

-

Memory bandwidth

28.8 GB/s

-

Shared memory

-

-

Display Connectors

No outputs

-

DirectX

11.2 (11_0)

12 (11_0)

CUDA

-

2.1

OpenCL

1.2

1.1

OpenGL

4.4

4.6

Shader Model

5.0

5.1

Vulkan

N/A

N/A

PureVideo HD

-

VP4