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

VS

ATI Radeon HD 3750

ATI Radeon HD 2600 XT Mac Edition

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3750 and 256MB VRAM Radeon HD 2600 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3750 's Advantages

Released 7 months late

More VRAM (512GB vs 256GB)

ATI Radeon HD 2600 XT Mac Edition 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 22.18GB/s)

Lower TDP (45W vs 65W)

Score

Benchmark

FP32 (float)

Radeon HD 3750 +13%

0.191 TFLOPS

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

Radeon HD 3750

VS

Radeon HD 2600 XT Mac Edition

Graphics Card

Sep 2008

Release Date

Feb 2008

Radeon R600

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

693 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

22.18GB/s

Bandwidth

25.60GB/s

Render Config

3

Compute Units

3

-

120

Shading Units

120

8

TMUs

8

4

ROPs

4

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

3.184 GPixel/s

Pixel Rate

2.800 GPixel/s

6.368 GTexel/s

Texture Rate

5.600 GTexel/s

-

191.0 GFLOPS

FP32 (float)

168.0 GFLOPS

-

Board Design

65W

TDP

45W

250 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

2x DVI

None

Power Connectors

None

Graphics Processor

RV635

GPU Name

RV630

RV635 PRO (215-0682008)

GPU Variant

-

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

65 nm

0.378 billion

Transistors

0.39 billion

135 mm²

Die Size

153 mm²

Graphics Features

10.1 (10_1)

DirectX

10.0 (10_0)

3.3

OpenGL

3.3

N/A

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

4.0

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