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ATI M82

Default
M82
M82-SE
M82-SE
Die Shot
SIC66SIC66
Die Shot
ATI's M82 GPU uses the TeraScale architecture and is made using a 55 nm production process at TSMC. With a die size of 67 mm² and a transistor count of 181 million it is a very small chip. M82 supports DirectX 10.1. It features 40 shading units, 4 texture mapping units and 4 ROPs.
Further reading: R600 Series Instruction Set Architecture

Graphics Processor

GPU Name
M82
Architecture
TeraScale
Foundry
TSMC
Process Size
55 nm
Transistors
181 million
Density
2.7M / mm²
Die Size
67 mm²
Released
Jan 7th, 2008

Graphics Features

DirectX
10.1
OpenGL
3.3
OpenCL
N/A
Vulkan
N/A
Shader Model
4.1
Compute
GFX3

Render Config

Shading Units
40
TMUs
4
ROPs
4
Compute Units
2
Vertex Cache
32 KB
Texture Cache
32 KB
Tex L1 Cache
32 KB per 4 SPs
L2 Cache
64 KB
Max. TDP
12 W

All TeraScale GPUs

Graphics cards using the ATI M82 GPU

Name Chip Memory Shaders TMUs ROPs GPU Clock Memory Clock
ATI Mobility Radeon HD 3430 M82-SE 256 MB 40 4 4 450 MHz 400 MHz
ATI Mobility Radeon HD 3410 256 MB 40 4 4 400 MHz 400 MHz
ATI Mobility Radeon HD 3470 256 MB 40 4 4 680 MHz 400 MHz
ATI Mobility Radeon HD 3450 256 MB 40 4 4 500 MHz 400 MHz

M82 GPU Notes

Chip Variant: RV620
Codename: Koopa
Graphics/Compute: GFX3
Display Core Engine: 3.0
Unified Video Decoder: 1.0