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ATI 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). It features 40 shading units, 4 texture mapping units and 4 ROPs.

Graphics Processor

GPU Name
RS880
Architecture
TeraScale
Process Size
55 nm
Transistors
181 million
Density
2.7M / mm²
Die Size
67 mm²
Released
Aug 1st, 2009

Graphics Features

DirectX
10.1 (10_1)
OpenGL
3.3
OpenCL
1.0
Vulkan
N/A
Shader Model
4.1
Compute
GFX3

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 Base Clock Boost Clock Memory Clock
ATI Radeon HD 4250 IGP System Shared 40 4 4 498 MHz 560 MHz System Shared
ATI Radeon HD 4290 IGP System Shared 40 4 4 498 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 4 500 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 4 498 MHz System Shared
ATI Mobility Radeon HD 4100 IGP RS880M System Shared 40 4 4 350 MHz System Shared

RS880 GPU Notes

RV620 Core
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.