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ATI Turks

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Turks
Block Diagram
Block Diagram
ATI's Turks GPU uses the TeraScale 2 architecture and is made using a 40 nm production process at TSMC. With a die size of 118 mm² and a transistor count of 716 million it is a small chip. Turks supports DirectX 11.2 (Feature Level 11_0). It features 320 shading units, 16 texture mapping units and 4 ROPs.
Further reading: TeraScale 2 Instruction Set Architecture

Graphics Processor

GPU Name
Turks
Architecture
TeraScale 2
Foundry
TSMC
Process Size
40 nm
Transistors
716 million
Density
6.1M / mm²
Die Size
118 mm²
Released
Oct 11th, 2011

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
320
TMUs
16
ROPs
4
Compute Units
4
Z-Stencil
32
L1 Cache
8 KB per CU
L2 Cache
256 KB
Max. TDP
39 W

All TeraScale 2 GPUs

ATI GPU Architecture History

Graphics cards using the ATI Turks GPU

Name Chip Memory Shaders TMUs ROPs GPU Clock Memory Clock
ATI Radeon HD 5570 Turks LE 1024 MB 320 16 4 650 MHz 500 MHz

Turks GPU Notes

Architecture Codename: Northern Islands
Graphics/Compute: GFX4
Display Core Engine: 5.0
Unified Video Decoder: 3.1