ATI Radeon HD 4670 X2 vs ATI Radeon X550 XT

VS

ATI Radeon HD 4670 X2

ATI Radeon X550 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 X2 and 128MB VRAM Radeon X550 XT 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 HD 4670 X2

VS

Radeon X550 XT

Graphics Card

Sep 2008

Release Date

Jan 2007

Radeon R700

Generation

Radeon R300

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

700 MHz

Memory Clock

300 MHz

Memory

512MB

Memory Size

128MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

9.600GB/s

Render Config

4

Compute Units

-

320

Shading Units

-

32

TMUs

4

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

1.600 GPixel/s

24.00 GTexel/s

Texture Rate

1.600 GTexel/s

-

480.0 GFLOPS

FP32 (float)

-

Board Design

118W

TDP

Unknown

300 W

Suggested PSU

200 W

4x DVI

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

RV730

GPU Name

RV410

RV730 XT (215-0719047)

GPU Variant

-

TeraScale

Architecture

R400

TSMC

Foundry

TSMC

55 nm

Process Size

110 nm

0.514 billion

Transistors

0.12 billion

146 mm²

Die Size

156 mm²

Graphics Features

10.1 (10_1)

DirectX

9.0b (9_2)

3.3

OpenGL

2.0

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

-

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