ATI Radeon HD 5550 vs ATI Radeon HD 4730

VS

ATI Radeon HD 5550

ATI Radeon HD 4730

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5550 and 512MB VRAM Radeon HD 4730 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5550 's Advantages

Released 8 months late

Lower TDP (39W vs 110W)

ATI Radeon HD 4730 's Advantages

Larger VRAM bandwidth (57.60GB/s vs 51.20GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5550

0.352 TFLOPS

Radeon HD 4730 +172%

0.96 TFLOPS

Radeon HD 5550

VS

Radeon HD 4730

Graphics Card

Feb 2010

Release Date

Jun 2009

Evergreen

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

51.20GB/s

Bandwidth

57.60GB/s

Render Config

4

Compute Units

8

-

320

Shading Units

640

16

TMUs

32

8

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

6.000 GPixel/s

8.800 GTexel/s

Texture Rate

24.00 GTexel/s

-

352.0 GFLOPS

FP32 (float)

960.0 GFLOPS

-

FP64 (double)

192.0 GFLOPS

Board Design

39W

TDP

110W

200 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

Redwood

GPU Name

RV770

Redwood PRO2

GPU Variant

RV770 CE (215-0669093)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.627 billion

Transistors

0.956 billion

104 mm²

Die Size

256 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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