ATI Radeon HD 3750 vs ATI Radeon HD 4550

VS

ATI Radeon HD 3750

ATI Radeon HD 4550

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3750 and 256MB VRAM Radeon HD 4550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3750 's Advantages

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (22.18GB/s vs 10.48GB/s)

40 additional rendering cores

ATI Radeon HD 4550 's Advantages

Lower TDP (25W vs 65W)

Score

Benchmark

FP32 (float)

Radeon HD 3750 +98%

0.191 TFLOPS

Radeon HD 4550

0.096 TFLOPS

Radeon HD 3750

VS

Radeon HD 4550

Graphics Card

Sep 2008

Release Date

Sep 2008

Radeon R600

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

693 MHz

Memory Clock

655 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

22.18GB/s

Bandwidth

10.48GB/s

Render Config

3

Compute Units

1

-

120

Shading Units

80

8

TMUs

8

4

ROPs

4

-

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

64 KB

-

Theoretical Performance

3.184 GPixel/s

Pixel Rate

2.400 GPixel/s

6.368 GTexel/s

Texture Rate

4.800 GTexel/s

-

191.0 GFLOPS

FP32 (float)

96.00 GFLOPS

-

Board Design

65W

TDP

25W

250 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0

None

Power Connectors

None

Graphics Processor

RV635

GPU Name

RV710

RV635 PRO (215-0682008)

GPU Variant

RV710 (215-0725016)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.378 billion

Transistors

0.242 billion

135 mm²

Die Size

73 mm²

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

4.1

Shader Model

4.1

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