ATI Radeon X550 XT vs ATI Radeon HD 3450

VS

ATI Radeon X550 XT

ATI Radeon HD 3450

We compared two Desktop platform GPUs: 128MB VRAM Radeon X550 XT and 256MB VRAM Radeon HD 3450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X550 XT 's Advantages

Larger VRAM bandwidth (9.600GB/s vs 8.000GB/s)

ATI Radeon HD 3450 's Advantages

Released 11 months late

More VRAM (256GB vs 128GB)

40 additional rendering cores

Score

Radeon X550 XT

VS

Radeon HD 3450

Graphics Card

Jan 2007

Release Date

Dec 2007

Radeon R300

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

300 MHz

Memory Clock

500 MHz

Memory

128MB

Memory Size

256MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

9.600GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

-

Shading Units

40

4

TMUs

4

ROPs

4

-

L2 Cache

64 KB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

2.400 GPixel/s

1.600 GTexel/s

Texture Rate

2.400 GTexel/s

-

FP32 (float)

48.00 GFLOPS

-

Board Design

Unknown

TDP

25W

200 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

RV410

GPU Name

RV620

-

GPU Variant

RV620 LE

R400

Architecture

TeraScale

TSMC

Foundry

TSMC

110 nm

Process Size

55 nm

0.12 billion

Transistors

0.181 billion

156 mm²

Die Size

67 mm²

Graphics Features

9.0b (9_2)

DirectX

10.1 (10_1)

2.0

OpenGL

3.3

N/A

OpenCL

N/A

Vulkan

N/A

-

Shader Model

4.1

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