ATI RV730

RV730

RV730 XT

Block Diagram

ATI's RV730 GPU uses the TeraScale architecture and is made using a 55 nm production process at TSMC. With a die size of 146 mm² and a transistor count of 514 million it is a small chip. RV730 supports DirectX 10.1 (Feature Level 10_1). For GPU compute applications, OpenCL version 1.1 can be used. It features 320 shading units, 32 texture mapping units and 8 ROPs.

Further reading: R700 Series Instruction Set Architecture

Graphics Processor

Released: Aug 8th, 2008

GPU Name: RV730

Mobile Variant: M96

Codename: Mario

Architecture: TeraScale

Foundry: TSMC

Process Size: 55 nm

Transistors: 514 million

Density: 3.5M / mm²

Die Size: 146 mm²

Package: FCBGA-880

Graphics Features

DirectX: 10.1 (10_1)

OpenGL: 3.3

OpenCL: 1.1

Vulkan: N/A

Shader Model: 4.1

WDDM: 1.1

Compute: GFX3

DCE: 3.2

UVD: 2.2

Render Config

Shading Units: 320

TMUs: 32

ROPs: 8

Compute Units: 4

Z-Stencil: 32

L1 Cache: 16 KB per CU

L2 Cache: 128 KB

Max. TDP: 118 W

All TeraScale GPUs

ATI GPU Architecture History

2009-2015 TeraScale 2
2005-2013 TeraScale
2005-2007 Ultra-Threaded SE
2004-2008 R400
2002-2008 R300
2001-2006 Rage 7
2000 Rage 5
2000-2007 Rage 6
1999-2001 IBM
1998-1999 Rage 4
1997 Rage 2
1997-1999 Rage 3
1992-1997 Mach
1986-1992 Wonder

Graphics cards using the ATI RV730 GPU

Name	Chip	Memory	Shaders	TMUs	ROPs	GPU Clock	Memory Clock
ATI Radeon HD 4650	RV730 PRO	256 MB	320	32	8	600 MHz	700 MHz
ATI Radeon HD 4670	RV730 XT	512 MB	320	32	8	750 MHz	1000 MHz
ATI Radeon HD 4670 AGP	RV730 XT	1024 MB	320	32	8	750 MHz	800 MHz
ATI Radeon HD 4650 AGP	RV730 PRO	512 MB	320	32	8	600 MHz	400 MHz
ATI FirePro V5700	RV730 GL V5700	512 MB	320	32	8	700 MHz	900 MHz
ATI FirePro V3750	RV730 GL V3750	256 MB	320	32	8	550 MHz	700 MHz
ATI FirePro V7750	RV730 GL V7750	1024 MB	320	32	8	800 MHz	900 MHz
ATI Radeon HD 4670 X2	RV730 XT	512 MB	320	32	8	750 MHz	700 MHz
ATI Radeon HD 4720	RV730 XT	1024 MB	320	32	8	600 MHz	667 MHz
ATI Radeon HD 4700	RV730 CE	512 MB	320	32	8	600 MHz	400 MHz
ATI Radeon HD 4710	RV730 CE	1024 MB	320	32	8	750 MHz	800 MHz