ATI M76

M76

M76-M

M76 XT-M

Block Diagram

ATI's M76 GPU uses the TeraScale architecture and is made using a 65 nm production process at TSMC. With a die size of 153 mm² and a transistor count of 390 million it is a small chip. M76 supports DirectX 10.0 (Feature Level 10_0). For GPU compute applications, OpenCL version N/A can be used. It features 120 shading units, 8 texture mapping units and 4 ROPs.

Further reading: R600 Series Instruction Set Architecture

Graphics Processor

Released: May 14th, 2007

GPU Name: M76

Desktop Variant: RV630

Codename: Shaka

Architecture: TeraScale

Foundry: TSMC

Process Size: 65 nm

Transistors: 390 million

Density: 2.5M / mm²

Die Size: 153 mm²

Package: FCBGA-880

Graphics Features

DirectX: 10.0 (10_0)

OpenGL: 3.3

OpenCL: N/A

Vulkan: N/A

Shader Model: 4.0

WDDM: 1.1

Compute: GFX3

DCE: 2.0

UVD: 1.0

Render Config

Shading Units: 120

TMUs: 8

ROPs: 4

Compute Units: 3

Vertex Cache: 32 KB

Texture Cache: 32 KB

Tex L1 Cache: 32 KB per 4 SPs

L2 Cache: 64 KB

Max. TDP: 35 W

All TeraScale GPUs

ATI GPU Architecture History

2009-2015 TeraScale 2
2005-2013 TeraScale
2005-2007 Ultra-Threaded SE
2004-2008 R400
2002-2008 R300
2001-2006 Rage 7
2000 Rage 5
2000-2007 Rage 6
1999-2001 IBM
1998-1999 Rage 4
1997 Rage 2
1997-1999 Rage 3
1992-1997 Mach
1986-1992 Wonder

Graphics cards using the ATI M76 GPU

Name	Chip	Memory	Shaders	TMUs	ROPs	GPU Clock	Memory Clock
ATI Mobility Radeon HD 2600	M76-M	256 MB	120	8	4	500 MHz	400 MHz
ATI Mobility Radeon HD 2600 XT	M76 XT-M	256 MB	120	8	4	680 MHz	750 MHz
ATI Mobility Radeon HD 2700	M76 XT-M	256 MB	120	8	4	650 MHz	700 MHz
ATI Mobility FireGL V5600	M76 GL	256 MB	120	8	4	500 MHz	400 MHz
ATI Mobility Radeon HD 2600 XT Mac Edition	M76 XT-M	256 MB	120	8	4	600 MHz	685 MHz