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AMD Robson

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Robson
Block Diagram
Block Diagram
AMD's Robson GPU uses the TeraScale 2 architecture and is made using a 40 nm production process at TSMC. With a die size of 59 mm² and a transistor count of 292 million it is a very small chip. Robson supports DirectX 11.2 (Feature Level 11_0). For GPU compute applications, OpenCL version 1.2 can be used. It features 80 shading units, 8 texture mapping units and 4 ROPs.
Further reading: Evergreen Series Instruction Set Architecture

Graphics Processor

GPU Name
Robson
Architecture
TeraScale 2
Foundry
TSMC
Process Size
40 nm
Transistors
292 million
Density
4.9M / mm²
Die Size
59 mm²
Released
Nov 26th, 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
80
TMUs
8
ROPs
4
Compute Units
2
Z-Stencil
4
L1 Cache
8 KB per CU
L2 Cache
128 KB
Max. TDP
11 W

All TeraScale 2 GPUs

AMD GPU Architecture History

Graphics cards using the AMD Robson GPU

Name Chip Memory Shaders TMUs ROPs GPU Clock Memory Clock
AMD Radeon HD 6370M Robson XT 1024 MB 80 8 4 750 MHz 800 MHz
AMD Radeon HD 6350M Robson PRO 1024 MB 80 8 4 500 MHz 800 MHz
AMD Radeon HD 6330M Robson LP 1024 MB 80 8 4 500 MHz 800 MHz
AMD Radeon HD 7370M Robson CE 1024 MB 80 8 4 750 MHz 800 MHz
AMD Radeon HD 7330M Robson LE 1024 MB 80 8 4 500 MHz 800 MHz
AMD Radeon HD 7350M Robson PRO 1024 MB 80 8 4 500 MHz 900 MHz

Robson GPU Notes

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

Robson Chip Numbers:
Robson XT (216-0774207)
Robson XT (216-0774211)