ATI Radeon HD 2600 XT Mac Edition vs ATI FireMV 2260 PCIe x1

VS

ATI Radeon HD 2600 XT Mac Edition

ATI FireMV 2260 PCIe x1

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 256MB VRAM FireMV 2260 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2600 XT Mac Edition 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 8.000GB/s)

80 additional rendering cores

ATI FireMV 2260 PCIe x1 's Advantages

Lower TDP (15W vs 45W)

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition +320%

0.168 TFLOPS

FireMV 2260 PCIe x1

0.04 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

FireMV 2260 PCIe x1

Graphics Card

Feb 2008

Release Date

Jan 2008

Radeon R600

Generation

FireMV Multi-View

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

800 MHz

Memory Clock

500 MHz

Memory

256MB

Memory Size

256MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

8.000GB/s

Render Config

3

Compute Units

2

-

120

Shading Units

40

8

TMUs

4

ROPs

4

-

64 KB

L2 Cache

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

2.000 GPixel/s

5.600 GTexel/s

Texture Rate

2.000 GTexel/s

-

168.0 GFLOPS

FP32 (float)

40.00 GFLOPS

-

Board Design

45W

TDP

15W

200 W

Suggested PSU

200 W

2x DVI

Outputs

2x DisplayPort

None

Power Connectors

None

Graphics Processor

RV630

GPU Name

RV620

-

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

55 nm

0.39 billion

Transistors

0.181 billion

153 mm²

Die Size

67 mm²

Graphics Features

10.0 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

N/A

Vulkan

N/A

-

4.0

Shader Model

4.1

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