ATI Radeon HD 2600 XT Mac Edition vs ATI Radeon HD 3750

VS

ATI Radeon HD 2600 XT Mac Edition

ATI Radeon HD 3750

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 512MB VRAM Radeon HD 3750 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 22.18GB/s)

Lower TDP (45W vs 65W)

ATI Radeon HD 3750 's Advantages

Released 7 months late

More VRAM (512GB vs 256GB)

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

Radeon HD 3750 +13%

0.191 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

Radeon HD 3750

Graphics Card

Feb 2008

Release Date

Sep 2008

Radeon R600

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

693 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

22.18GB/s

Render Config

3

Compute Units

3

-

120

Shading Units

120

8

TMUs

8

4

ROPs

4

-

64 KB

L2 Cache

128 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

3.184 GPixel/s

5.600 GTexel/s

Texture Rate

6.368 GTexel/s

-

168.0 GFLOPS

FP32 (float)

191.0 GFLOPS

-

Board Design

45W

TDP

65W

200 W

Suggested PSU

250 W

2x DVI

Outputs

2x DVI 1x S-Video

None

Power Connectors

None

Graphics Processor

RV630

GPU Name

RV635

-

GPU Variant

RV635 PRO (215-0682008)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

55 nm

0.39 billion

Transistors

0.378 billion

153 mm²

Die Size

135 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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