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ATI Radeon HD 4720

RV730
Graphics Processor
320
Cores
32
TMUs
8
ROPs
1024 MB
Memory Size
GDDR3
Memory Type
128 bit
Bus Width
ATI Radeon HD 4720 Image ATI RV730 Image
The Radeon HD 4720 was a graphics card by ATI, launched in December 2011. 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 600 MHz, memory is running at 667 MHz.
We recommend the ATI Radeon HD 4720 for gaming with highest details at resolutions up to, and including, 800x600.
Being a single-slot card, its power draw is rated at 55 W maximum. Display outputs include: 2x DVI, 1x S-Video. Radeon HD 4720 is connected to the rest of the system using a PCIe 2.0 x16 interface. The card measures 193 mm in length, and features a single-slot cooling solution.

Graphics Processor

GPU Name: RV730
GPU Variant: RV730 XT
Architecture: TeraScale
Process Size: 55 nm
Transistors: 514 million
Die Size: 146 mm²

Graphics Card

Released: Dec 11th, 2011
Production Status: End-of-life
Bus Interface: PCIe 2.0 x16

Relative Performance

28%
36%
44%
57%
67%
70%
87%
100%
Radeon HD 4720
114%
115%
125%
132%
135%
154%
164%
176%
182%
189%
195%
209%
220%
225%
232%
240%
274%
276%
281%
284%
288%
290%
307%
323%
328%
341%
350%
351%
351%
358%
376%
383%
411%
418%
418%
437%
453%
483%
498%
501%
510%
512%
530%
537%
541%
550%
576%
587%
596%
598%
600%
648%
654%
669%
678%
681%
688%
700%
701%
721%
776%
796%
817%
821%
830%
838%
880%
901%
922%
935%
936%
1037%
1156%
1234%
1241%
1257%
1274%
1291%
1296%
1309%
1315%
1332%
1433%
1452%
1452%
1505%
1643%
1715%
1776%
1944%
2294%
2684%
2765%
Based on TPU review data: "Performance Summary" at 1920x1080
Radeon HD 4720 performance estimated based on architecture, shader count and clocks.

Clock Speeds

GPU Clock: 600 MHz
Memory Clock: 667 MHz
1334 MHz effective

Memory

Memory Size: 1024 MB
Memory Type: GDDR3
Memory Bus: 128 bit
Bandwidth: 21.34 GB/s

Render Config

Shading Units: 320
TMUs: 32
ROPs: 8
Compute Units: 4
Pixel Rate: 4.800 GPixel/s
Texture Rate: 19.20 GTexel/s
Floating-point performance: 384.0 GFLOPS

Board Design

Slot Width: Single-slot
Length: 7.6 inches
193 mm
TDP: 55 W
Outputs: 2x DVI
1x S-Video

Graphics Features

DirectX: 10.1
OpenGL: 3.3
OpenCL: 1.0
Shader Model: 4.1

Card Notes

Very Rare GPU