GeForce Go 7900 GS and Radeon HD 4225 - video card comparison

GeForce Go 7900 GS

Radeon HD 4225

Architecture

G7x (2005−2007)

RV6xx (2007−2010)

GPU code name

G71M

RS880M

Market segment

Laptop

Laptop

Release date

April 2006

May 2010

Interface

MXM-II

-

Boost clock speed

375 MHz

-

Core clock speed

7 MHz

380 MHz

Manufacturing process technology

90 nm

55 nm

Number of transistors

278 million

-

Pipelines / CUDA cores

27

40

Power consumption (TDP)

20 Watt

-

Texture fill rate

7.500

-

Memory type

GDDR3

-

Maximum RAM amount

512 MB

512 MB

Memory bus width

256 Bit

-

Memory clock speed

1000 MHz

-

Memory bandwidth

32 GB/s

-

Shared memory

-

+

Display Connectors

No outputs

-

DirectX

9.0c (9_3)

10.1

OpenCL

N/A

-

OpenGL

2.1

-

Shader Model

3.0

-

Vulkan

N/A

-