AMD Radeon HD 6530 vs ATI Radeon HD 4720

VS

AMD Radeon HD 6530

ATI Radeon HD 4720

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6530 and 1024MB VRAM Radeon HD 4720 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6530 's Advantages

80 additional rendering cores

Lower TDP (39W vs 55W)

ATI Radeon HD 4720 's Advantages

Released 7 months late

Larger VRAM bandwidth (21.34GB/s vs 19.20GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 6530 +35%

0.52 TFLOPS

Radeon HD 4720

0.384 TFLOPS

Radeon HD 6530

VS

Radeon HD 4720

Graphics Card

May 2011

Release Date

Dec 2011

Northern Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

667 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

19.20GB/s

Bandwidth

21.34GB/s

Render Config

5

Compute Units

4

-

400

Shading Units

320

20

TMUs

32

8

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

4.800 GPixel/s

13.00 GTexel/s

Texture Rate

19.20 GTexel/s

-

520.0 GFLOPS

FP32 (float)

384.0 GFLOPS

-

Board Design

39W

TDP

55W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x S-Video

-

Graphics Processor

Redwood

GPU Name

RV730

Redwood PRO (215-0757004)

GPU Variant

RV730 XT (215-0719047)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.627 billion

Transistors

0.514 billion

104 mm²

Die Size

146 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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