AMD Radeon HD 7640G + HD 7670M Dual Graphics videocard review

Radeon HD 7640G + HD 7670M Dual Graphics videocard released by AMD; release date: 15 May 2012. The videocard is designed for laptop-computers and based on Terascale 3 microarchitecture.

Core clock speed - 655 / 600 MHz. Pipelines - 736. Manufacturing process technology - 32 / 40 nm.

Memory bus width - 128 Bit. Memory clock speed - 1800 MHz. Shared memory - 1.

Benchmarks

PassMark
G3D Mark

Top 1 GPU

This GPU

38582

519

PassMark
G2D Mark

Top 1 GPU

This GPU

1295

Geekbench
OpenCL

Top 1 GPU

This GPU

345616

8444

GFXBench 4.0
Car Chase Offscreen

Top 1 GPU

This GPU

34770 Frames

157 Frames

GFXBench 4.0
Car Chase Offscreen

Top 1 GPU

This GPU

34770.000 Fps

157.000 Fps

GFXBench 4.0
Manhattan

Top 1 GPU

This GPU

27823 Frames

2097 Frames

GFXBench 4.0
Manhattan

Top 1 GPU

This GPU

27823.000 Fps

2097.000 Fps

GFXBench 4.0
T-Rex

Top 1 GPU

This GPU

69225 Frames

3361 Frames

GFXBench 4.0
T-Rex

Top 1 GPU

This GPU

69225.000 Fps

3361.000 Fps

Name	Value
PassMark - G3D Mark	519
PassMark - G2D Mark	97
Geekbench - OpenCL	8444
GFXBench 4.0 - Car Chase Offscreen	157 Frames
GFXBench 4.0 - Car Chase Offscreen	157.000 Fps
GFXBench 4.0 - Manhattan	2097 Frames
GFXBench 4.0 - Manhattan	2097.000 Fps
GFXBench 4.0 - T-Rex	3361 Frames
GFXBench 4.0 - T-Rex	3361.000 Fps

Specifications (specs)

Essentials
Architecture	Terascale 3
Launch date	15 May 2012
Place in performance rating	1338
Type	Laptop
Technical info
Core clock speed	655 / 600 MHz
Manufacturing process technology	32 / 40 nm
Pipelines	736

Compatibility, dimensions and requirements
Laptop size	medium sized
API support
DirectX	11
Memory
Memory bus width	128 Bit
Memory clock speed	1800 MHz
Shared memory	1