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ATI Radeon HD 4670 AGP

RV730
Graphics Processor
320
Cores
32
TMUs
8
ROPs
1024 MB
Memory Size
GDDR3
Memory Type
128 bit
Bus Width
ATI Radeon HD 4670 AGP Photo ATI RV730 Photo
The Radeon HD 4670 AGP was a graphics card by ATI, launched in July 2007. Built on the 55 nm process, and based on the RV730 graphics processor, in its RV730 XT variant, the card supports DirectX 10.1. The RV730 graphics processor is an average sized chip with a die area of 146 mm² and 514 million transistors. It features 320 shading units, 32 texture mapping units and 8 ROPs. ATI has placed 1,024 MB GDDR3 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 750 MHz, memory is running at 800 MHz.
Being a dual-slot card, its power draw is rated at 59 W maximum. Display outputs include: 1x DVI, 1x HDMI, 1x VGA. Radeon HD 4670 AGP is connected to the rest of the system using an AGP 8x interface. The card measures 193 mm in length, and features a dual-slot cooling solution.

Graphics Processor

GPU Name
RV730
GPU Variant
RV730 XT
(215-0719047)
Architecture
TeraScale
Foundry
TSMC
Process Size
55 nm
Transistors
514 million
Die Size
146 mm²

Graphics Card

Release Date
Jul 17th, 2007
Generation
Radeon R700
(HD 4600)
Production
End-of-life
Bus Interface
AGP 8x

Relative Performance

22%
29%
35%
45%
53%
56%
70%
91%
92%
100%
100%
Radeon HD 4670 AGP
105%
108%
124%
131%
141%
146%
152%
156%
167%
176%
180%
185%
192%
219%
221%
225%
227%
228%
230%
232%
246%
258%
263%
272%
274%
277%
280%
281%
281%
287%
300%
306%
328%
335%
335%
349%
349%
362%
386%
398%
401%
408%
410%
424%
429%
432%
440%
460%
469%
477%
477%
479%
480%
518%
523%
536%
542%
545%
549%
550%
560%
561%
577%
621%
637%
653%
657%
664%
670%
686%
704%
720%
738%
748%
749%
829%
913%
925%
987%
992%
1006%
1019%
1028%
1033%
1047%
1052%
1057%
1066%
1123%
1146%
1161%
1161%
1277%
1299%
1321%
1420%
1560%
1615%
1740%
1740%
1835%
2048%
2147%
2202%
2400%
2731%
Based on TPU review data: "Performance Summary" at 1920x1080
Performance estimated based on architecture, shader count and clocks.

Clock Speeds

GPU Clock
750 MHz
Memory Clock
800 MHz
1600 MHz effective

Memory

Memory Size
1024 MB
Memory Type
GDDR3
Memory Bus
128 bit
Bandwidth
25.60 GB/s

Render Config

Shading Units
320
TMUs
32
ROPs
8
Compute Units
4

Theoretical Performance

Pixel Rate
6.000 GPixel/s
Texture Rate
24.00 GTexel/s
FP32 (float) performance
480.0 GFLOPS

Board Design

Slot Width
Dual-slot
Length
7.6 inches
193 mm
TDP
59 W
Outputs
1x DVI
1x HDMI
1x VGA

Graphics Features

DirectX
10.1
OpenGL
3.3
OpenCL
1.1
Vulkan
N/A
Shader Model
4.1

RV730 GPU Notes

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

Retail boards based on this design (3)

Name GPU Clock Memory Clock Other Changes
ASUS HD 4670 HDMI 600 MHz 800 MHz DDR2, Single-slot
HIS HD 4670 IceQ Native HDMI 750 MHz 873 MHz DDR3, 7.87 inches/200 mm
HIS HD 4670 IceQ Native HDMI 750 MHz 800 MHz DDR3, 7.87 inches/200 mm