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ATI RS880

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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

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.
Apr 29th, 2024 19:15 EDT change timezone

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