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ATI M88

Default
M88
Die Shot
Die Shot
Block Diagram
Block Diagram
ATI's M88 GPU uses the TeraScale architecture and is made using a 55 nm production process at TSMC. With a die size of 192 mm² and a transistor count of 666 million it is a small chip. M88 supports DirectX 10.1 (Feature Level 10_1). For GPU compute applications, OpenCL version N/A can be used. It features 320 shading units, 16 texture mapping units and 16 ROPs.
Further reading: R600 Series Instruction Set Architecture

Graphics Processor

Released
Jun 4th, 2008
GPU Name
M88
Desktop Variant
RV670
Codename
Boom
Architecture
TeraScale
Foundry
TSMC
Process Size
55 nm
Transistors
666 million
Density
3.5M / mm²
Die Size
192 mm²
Package
FCBGA-1281

Graphics Features

DirectX
10.1 (10_1)
OpenGL
3.3
OpenCL
N/A
Vulkan
N/A
Shader Model
4.1
WDDM
1.1
Compute
GFX3
DCE
2.0
UVD
1.0

Render Config

Shading Units
320
TMUs
16
ROPs
16
Compute Units
4
Z-Stencil
32
Vertex Cache
32 KB
Texture Cache
32 KB
Tex L1 Cache
32 KB per 4 SPs
L2 Cache
256 KB
Max. TDP
110 W

All TeraScale GPUs

ATI GPU Architecture History

Graphics cards using the ATI M88 GPU

Name Chip Memory Shaders TMUs ROPs GPU Clock Memory Clock
ATI Mobility Radeon HD 3850
M88-L 512 MB 320 16 16 580 MHz 750 MHz
ATI Mobility Radeon HD 3870
M88-LE 512 MB 320 16 16 660 MHz 850 MHz
ATI Mobility Radeon HD 3850 X2
512 MB 320 16 16 580 MHz 750 MHz
ATI Mobility Radeon HD 3870 X2
M88 XT-L 512 MB 320 16 16 660 MHz 850 MHz

M88 GPU Notes

Desktop Variant: RV670
Codename: Boom
Graphics/Compute: GFX3
Display Core Engine: 2.0
Unified Video Decoder: 1.0

216-0709001 - M88 LP-L / M88-L
216-0709003 - M88 XT-L
216-0709005 - M88-LE
Jun 30th, 2024 10:35 EDT change timezone

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