ATI Radeon HD 3750 vs ATI Radeon HD 5450 PCI

VS

ATI Radeon HD 3750

ATI Radeon HD 5450 PCI

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3750 and 512MB VRAM Radeon HD 5450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3750 's Advantages

Larger VRAM bandwidth (22.18GB/s vs 5.328GB/s)

40 additional rendering cores

ATI Radeon HD 5450 PCI 's Advantages

Released 1 years and 5 months late

Lower TDP (19W vs 65W)

Score

Benchmark

FP32 (float)

Radeon HD 3750 +83%

0.191 TFLOPS

Radeon HD 5450 PCI

0.104 TFLOPS

Radeon HD 3750

VS

Radeon HD 5450 PCI

Graphics Card

Sep 2008

Release Date

Feb 2010

Radeon R600

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

-

693 MHz

Memory Clock

333 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

22.18GB/s

Bandwidth

5.328GB/s

Render Config

3

Compute Units

2

-

120

Shading Units

80

8

TMUs

8

4

ROPs

4

-

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

3.184 GPixel/s

Pixel Rate

2.600 GPixel/s

6.368 GTexel/s

Texture Rate

5.200 GTexel/s

-

191.0 GFLOPS

FP32 (float)

104.0 GFLOPS

-

Board Design

65W

TDP

19W

250 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a

None

Power Connectors

None

Graphics Processor

RV635

GPU Name

Cedar

RV635 PRO (215-0682008)

GPU Variant

Cedar PRO

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.378 billion

Transistors

0.292 billion

135 mm²

Die Size

59 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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