ATI M93

M93

ATI's M93 GPU uses the TeraScale architecture and is made using a 55 nm production process at TSMC. With a die size of 73 mm² and a transistor count of 242 million it is a very small chip. M93 supports DirectX 10.1 (Feature Level 10_1). For GPU compute applications, OpenCL version 1.1 can be used. It features 80 shading units, 8 texture mapping units and 4 ROPs.

Graphics Processor

Released: Jan 9th, 2009

GPU Name: M93

Desktop Variant: RV711

Codename: Luigi

Architecture: TeraScale

Foundry: TSMC

Process Size: 55 nm

Transistors: 242 million

Density: 3.3M / mm²

Die Size: 73 mm²

Package: FCBGA-631

Graphics Features

DirectX: 10.1 (10_1)

OpenGL: 3.3

OpenCL: 1.1

Vulkan: N/A

Shader Model: 4.1

WDDM: 1.1

Compute: GFX3

DCE: 3.2

UVD: 2.2

Render Config

Shading Units: 80

TMUs: 8

ROPs: 4

Compute Units: 1

Z-Stencil: 4

L1 Cache: 16 KB per CU

L2 Cache: 64 KB

Max. TDP: 15 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 M93 GPU

Name	Chip	Memory	Shaders	TMUs	ROPs	GPU Clock	Memory Clock
ATI Mobility Radeon HD 4550		512 MB	80	8	4	550 MHz	700 MHz
ATI Mobility Radeon HD 530v	M93-S3 LP	512 MB	80	8	4	450 MHz	600 MHz
ATI Mobility Radeon HD 4350		512 MB	80	8	4	450 MHz	800 MHz
ATI Mobility Radeon HD 540v	M93-S3	512 MB	80	8	4	550 MHz	800 MHz
ATI Mobility Radeon HD 545v	M93-S3 XT	512 MB	80	8	4	680 MHz	750 MHz