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ATI M76

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M76
Block Diagram
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). It features 120 shading units, 8 texture mapping units and 4 ROPs.
Further reading: R600 Series Instruction Set Architecture

Graphics Processor

GPU Name
M76
Architecture
TeraScale
Foundry
TSMC
Process Size
65 nm
Transistors
390 million
Density
2.5M / mm²
Die Size
153 mm²
Released
May 14th, 2007

Graphics Features

DirectX
10.0 (10_0)
OpenGL
3.3
OpenCL
N/A
Vulkan
N/A
Shader Model
4.0
Compute
GFX3

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

Graphics cards using the ATI M76 GPU

Name Chip Memory Shaders TMUs ROPs GPU Clock Memory Clock
ATI Mobility Radeon HD 2600 256 MB 120 8 4 500 MHz 400 MHz
ATI Mobility Radeon HD 2600 XT M76 XT 256 MB 120 8 4 680 MHz 750 MHz
ATI Mobility Radeon HD 2700 256 MB 120 8 4 700 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 256 MB 120 8 4 600 MHz 685 MHz

M76 GPU Notes

Chip Variant: RV630
Codename: Shaka
Graphics/Compute: GFX3
Display Core Engine: 2.0
Unified Video Decoder: 1.0