ATI Radeon HD 4670 X2 vs ATI FireMV 2260

VS

ATI Radeon HD 4670 X2

ATI FireMV 2260

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 X2 and 256MB VRAM FireMV 2260 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 8 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (22.40GB/s vs 8.000GB/s)

280 additional rendering cores

ATI FireMV 2260 's Advantages

Lower TDP (15W vs 118W)

Score

Benchmark

FP32 (float)

Radeon HD 4670 X2 +1100%

0.48 TFLOPS

FireMV 2260

0.04 TFLOPS

Radeon HD 4670 X2

VS

FireMV 2260

Graphics Card

Sep 2008

Release Date

Jan 2008

Radeon R700

Generation

FireMV Multi-View

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

500 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

22.40GB/s

Bandwidth

8.000GB/s

Render Config

4

Compute Units

2

-

320

Shading Units

40

32

TMUs

4

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

2.000 GPixel/s

24.00 GTexel/s

Texture Rate

2.000 GTexel/s

-

480.0 GFLOPS

FP32 (float)

40.00 GFLOPS

-

Board Design

118W

TDP

15W

300 W

Suggested PSU

200 W

4x DVI

Outputs

4x mini-DisplayPort

1x 6-pin

Power Connectors

None

Graphics Processor

RV730

GPU Name

RV620

RV730 XT (215-0719047)

GPU Variant

-

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.514 billion

Transistors

0.181 billion

146 mm²

Die Size

67 mm²

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

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