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ATI RV740

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RV740
Block Diagram
Block Diagram
Block Diagram 2
Block Diagram 2
ATI's RV740 GPU uses the TeraScale architecture and is made using a 40 nm production process at TSMC. With a die size of 137 mm² and a transistor count of 826 million it is a small chip. RV740 supports DirectX 10.1 (Feature Level 10_1). It features 640 shading units, 32 texture mapping units and 16 ROPs.
Further reading: R700 Series Instruction Set Architecture

Graphics Processor

GPU Name
RV740
Architecture
TeraScale
Foundry
TSMC
Process Size
40 nm
Transistors
826 million
Density
6.0M / mm²
Die Size
137 mm²
Released
Apr 28th, 2009

Graphics Features

DirectX
10.1 (10_1)
OpenGL
3.3
OpenCL
1.1
Vulkan
N/A
Shader Model
4.1
Compute
GFX3

Render Config

Shading Units
640
TMUs
32
ROPs
16
Compute Units
8
Z-Stencil
64
L1 Cache
16 KB per CU
L2 Cache
128 KB
Max. TDP
100 W

All TeraScale GPUs

Graphics cards using the ATI RV740 GPU

Name Chip Memory Shaders TMUs ROPs GPU Clock Memory Clock
ATI Radeon HD 4770 RV740 XT 512 MB 640 32 16 750 MHz 800 MHz
ATI Radeon HD 4750 RV740 PRO 512 MB 640 32 16 730 MHz 800 MHz

RV740 GPU Notes

Codename: Walden
Graphics/Compute: GFX3
Display Core Engine: 3.2
Unified Video Decoder: 2.2