ATI RS880

RS880

ATI's RS880 GPU uses the TeraScale architecture and is made using a 55 nm production process. With a die size of 67 mm² and a transistor count of 181 million it is a very small chip. RS880 supports DirectX 10.1 (Feature Level 10_1). For GPU compute applications, OpenCL version 1.0 can be used. It features 40 shading units, 4 texture mapping units and 4 ROPs.

Graphics Processor

Released: Aug 1st, 2009

GPU Name: RS880

Desktop Variant: RV620

Mobile Variant: M82 / M84

Codename: Poseidon

Architecture: TeraScale

Process Size: 55 nm

Transistors: 181 million

Density: 2.7M / mm²

Die Size: 67 mm²

Package: FCBGA-528

Graphics Features

DirectX: 10.1 (10_1)

OpenGL: 3.3

OpenCL: 1.0

Vulkan: N/A

Shader Model: 4.1

WDDM: 1.1

Compute: GFX3

DCE: 3.0

UVD: 2.0

Render Config

Shading Units: 40

TMUs: 4

ROPs: 4

Compute Units: 2

Max. TDP: 9 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 RS880 GPU

Name	Chip	Memory	Shaders	TMUs	ROPs	GPU Clock	Memory Clock
ATI Radeon HD 4250 IGP		System Shared	40	4	4	560 MHz	System Shared
ATI Radeon HD 4290 IGP		System Shared	40	4	4	500 MHz	System Shared
ATI Radeon HD 4200 IGP		System Shared	40	4	4	500 MHz	System Shared
ATI Mobility Radeon HD 4225 IGP	RS880M	System Shared	40	4	4	380 MHz	System Shared
ATI Mobility Radeon HD 4270 IGP	RS880M	System Shared	40	4	4	590 MHz	System Shared
ATI Mobility Radeon HD 4250 IGP	RS880M	System Shared	40	4	4	500 MHz	System Shared
ATI Mobility Radeon HD 4200 IGP	RS880M	System Shared	40	4	4	500 MHz	System Shared
ATI Mobility Radeon HD 4100 IGP	RS880M	System Shared	40	4	4	400 MHz	System Shared

RS880 GPU Notes

Desktop Variant: RV620
Mobile Variant: M82 / M84
Codename: Poseidon
Graphics/Compute: GFX3
Display Core Engine: 3.0
Unified Video Decoder: 2.0

RS880 is embedded with a 880G Chipset.
RS880D is embedded with a 890GX Chipset.
RS880M is embedded with a 890GX Chipset.

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