ATI Radeon HD 2600 XT Mac Edition vs ATI FirePro V7900 SDI

VS

ATI Radeon HD 2600 XT Mac Edition

ATI FirePro V7900 SDI

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 2GB VRAM FirePro V7900 SDI 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

Lower TDP (45W vs 150W)

ATI FirePro V7900 SDI 's Advantages

Released 3 years and 3 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (160.0GB/s vs 25.60GB/s)

1160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

FirePro V7900 SDI +1004%

1.856 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

FirePro V7900 SDI

Graphics Card

Feb 2008

Release Date

May 2011

Radeon R600

Generation

FirePro

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1250 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

160.0GB/s

Render Config

3

Compute Units

20

-

120

Shading Units

1280

8

TMUs

80

4

ROPs

32

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

23.20 GPixel/s

5.600 GTexel/s

Texture Rate

58.00 GTexel/s

-

168.0 GFLOPS

FP32 (float)

1.856 TFLOPS

-

FP64 (double)

464.0 GFLOPS

Board Design

45W

TDP

150W

200 W

Suggested PSU

450 W

2x DVI

Outputs

4x SDI

None

Power Connectors

1x 6-pin

Graphics Processor

RV630

GPU Name

Cayman

-

GPU Variant

Cayman PRO GL

TeraScale

Architecture

TeraScale 3

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.39 billion

Transistors

2.64 billion

153 mm²

Die Size

389 mm²

Graphics Features

10.0 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.0

Shader Model

5.0

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