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ATI Redwood

Default
Redwood
Block Diagram
Block Diagram
ATI's Redwood GPU uses the TeraScale 2 architecture and is made using a 40 nm production process at TSMC. With a die size of 104 mm² and a transistor count of 627 million it is a small chip. Redwood supports DirectX 11.2 (Feature Level 11_0). It features 400 shading units, 20 texture mapping units and 8 ROPs.
Further reading: Evergreen Series Instruction Set Architecture

Graphics Processor

GPU Name
Redwood
Architecture
TeraScale 2
Foundry
TSMC
Process Size
40 nm
Transistors
627 million
Density
6.0M / mm²
Die Size
104 mm²
Released
Jan 14th, 2010

Graphics Features

DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0
Compute
GFX4

Render Config

Shading Units
400
TMUs
20
ROPs
8
Compute Units
5
Z-Stencil
40
L1 Cache
8 KB per CU
L2 Cache
256 KB
Max. TDP
69 W

All TeraScale 2 GPUs

Graphics cards using the ATI Redwood GPU

Name Chip Memory Shaders TMUs ROPs GPU Clock Memory Clock
ATI Radeon HD 5570 Redwood PRO 1024 MB 400 20 8 650 MHz 800 MHz
ATI Radeon HD 5670 Redwood XT 1024 MB 400 20 8 775 MHz 1000 MHz
ATI FirePro V3800 Redwood PRO GL 512 MB 400 20 8 650 MHz 900 MHz
ATI FirePro V4800 Redwood XT GL 1024 MB 400 20 8 775 MHz 900 MHz
ATI Radeon HD 5550 Redwood PRO2 512 MB 320 16 8 550 MHz 800 MHz
ATI Radeon HD 5630 Redwood LE 1024 MB 320 16 8 650 MHz 390 MHz
ATI Radeon HD 5730 Redwood XT 1024 MB 400 20 8 775 MHz 1000 MHz
ATI Radeon HD 5690 Redwood XT 1024 MB 400 20 8 775 MHz 1000 MHz
ATI Radeon HD 5570 OEM Redwood LE 1024 MB 320 16 8 550 MHz 667 MHz

Redwood GPU Notes

Architecture Codename: Evergreen
Graphics/Compute: GFX4
Display Core Engine: 4.0
Unified Video Decoder: 2.3