ATI Radeon HD 3470 vs ATI Radeon HD 5550

VS

ATI Radeon HD 3470

ATI Radeon HD 5550

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 3470 and 512MB VRAM Radeon HD 5550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3470 's Advantages

Lower TDP (30W vs 39W)

ATI Radeon HD 5550 's Advantages

Released 2 years and 1 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (51.20GB/s vs 15.20GB/s)

280 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3470

0.064 TFLOPS

Radeon HD 5550 +450%

0.352 TFLOPS

Radeon HD 3470

VS

Radeon HD 5550

Graphics Card

Jan 2008

Release Date

Feb 2010

Radeon R600

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

950 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

15.20GB/s

Bandwidth

51.20GB/s

Render Config

2

Compute Units

4

-

40

Shading Units

320

4

TMUs

16

4

ROPs

8

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

3.200 GPixel/s

Pixel Rate

4.400 GPixel/s

3.200 GTexel/s

Texture Rate

8.800 GTexel/s

-

64.00 GFLOPS

FP32 (float)

352.0 GFLOPS

-

Board Design

30W

TDP

39W

200 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

RV620

GPU Name

Redwood

RV620 PRO (215-0670006)

GPU Variant

Redwood PRO2

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.181 billion

Transistors

0.627 billion

67 mm²

Die Size

104 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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