ATI Radeon X550 XT vs ATI Radeon HD 4670 X2

VS

ATI Radeon X550 XT

ATI Radeon HD 4670 X2

We compared two Desktop platform GPUs: 128MB VRAM Radeon X550 XT and 512MB VRAM Radeon HD 4670 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 X2 's Advantages

Released 1 years and 8 months late

More VRAM (512GB vs 128GB)

Larger VRAM bandwidth (22.40GB/s vs 9.600GB/s)

320 additional rendering cores

Score

Radeon X550 XT

VS

Radeon HD 4670 X2

Graphics Card

Jan 2007

Release Date

Sep 2008

Radeon R300

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

300 MHz

Memory Clock

700 MHz

Memory

128MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

9.600GB/s

Bandwidth

22.40GB/s

Render Config

-

Compute Units

4

-

Shading Units

320

4

TMUs

32

4

ROPs

8

-

L1 Cache

16 KB (per CU)

-

L2 Cache

128 KB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

6.000 GPixel/s

1.600 GTexel/s

Texture Rate

24.00 GTexel/s

-

FP32 (float)

480.0 GFLOPS

-

Board Design

Unknown

TDP

118W

200 W

Suggested PSU

300 W

1x DVI 1x VGA 1x S-Video

Outputs

4x DVI

None

Power Connectors

1x 6-pin

Graphics Processor

RV410

GPU Name

RV730

-

GPU Variant

RV730 XT (215-0719047)

R400

Architecture

TeraScale

TSMC

Foundry

TSMC

110 nm

Process Size

55 nm

0.12 billion

Transistors

0.514 billion

156 mm²

Die Size

146 mm²

Graphics Features

9.0b (9_2)

DirectX

10.1 (10_1)

2.0

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

Shader Model

4.1

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