ATI Radeon HD 2600 XT Mac Edition vs ATI FireGL V7600

VS

ATI Radeon HD 2600 XT Mac Edition

ATI FireGL V7600

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 512MB VRAM FireGL V7600 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

Released 6 months late

Lower TDP (45W vs 127W)

ATI FireGL V7600 's Advantages

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (51.20GB/s vs 25.60GB/s)

200 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

FireGL V7600 +128%

0.384 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

FireGL V7600

Graphics Card

Feb 2008

Release Date

Aug 2007

Radeon R600

Generation

FireGL

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

51.20GB/s

Render Config

3

Compute Units

4

-

120

Shading Units

320

8

TMUs

16

4

ROPs

16

-

64 KB

L2 Cache

128 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

9.600 GPixel/s

5.600 GTexel/s

Texture Rate

9.600 GTexel/s

-

168.0 GFLOPS

FP32 (float)

384.0 GFLOPS

-

Board Design

45W

TDP

127W

200 W

Suggested PSU

300 W

2x DVI

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 8-pin

Graphics Processor

RV630

GPU Name

R600

-

GPU Variant

R600 GL

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

80 nm

0.39 billion

Transistors

0.72 billion

153 mm²

Die Size

420 mm²

Graphics Features

10.0 (10_0)

DirectX

10.0 (10_0)

3.3

OpenGL

3.3 (full) 4.0 (partial)

N/A

OpenCL

N/A

Vulkan

N/A

-

4.0

Shader Model

4.0

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