ATI Radeon HD 3550 vs ATI Radeon HD 3830

VS

ATI Radeon HD 3550

ATI Radeon HD 3830

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3550 and 256MB VRAM Radeon HD 3830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3550 's Advantages

More VRAM (512GB vs 256GB)

Lower TDP (30W vs 75W)

ATI Radeon HD 3830 's Advantages

Larger VRAM bandwidth (26.50GB/s vs 6.336GB/s)

280 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3550

0.048 TFLOPS

Radeon HD 3830 +791%

0.428 TFLOPS

Radeon HD 3550

VS

Radeon HD 3830

Graphics Card

Aug 2008

Release Date

Apr 2008

Radeon R600

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

396 MHz

Memory Clock

828 MHz

Memory

512MB

Memory Size

256MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

128bit

6.336GB/s

Bandwidth

26.50GB/s

Render Config

2

Compute Units

4

-

40

Shading Units

320

4

TMUs

16

4

ROPs

16

-

64 KB

L2 Cache

128 KB

-

Theoretical Performance

2.376 GPixel/s

Pixel Rate

10.69 GPixel/s

2.376 GTexel/s

Texture Rate

10.69 GTexel/s

-

47.52 GFLOPS

FP32 (float)

427.5 GFLOPS

-

FP64 (double)

85.50 GFLOPS

Board Design

30W

TDP

75W

200 W

Suggested PSU

250 W

2x DisplayPort

Outputs

No outputs

None

Power Connectors

1x 6-pin

Graphics Processor

RV620

GPU Name

RV670

RV620 PRO (215-0670006)

GPU Variant

RV670 PRO (215-0708003)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.181 billion

Transistors

0.666 billion

67 mm²

Die Size

192 mm²

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3 (full) 4.0 (partial)

N/A

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

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