Radeon HD 3750 vs Radeon HD 5450 PCI

Radeon HD 3750
Memory: 512Mb GDDR3DESKTOP
Release date: 11 Sep 2008
Radeon HD 3750
Radeon HD 5450 PCI
Memory: 512Mb DDR2DESKTOP
Release date: 4 Feb 2010
Radeon HD 5450 PCI
You are comparing OEM or variant versions of at least one VGA. Did you mean Radeon HD 3750 vs Radeon HD 5450 instead?

Summary

Reasons to consider Radeon HD 3750

Higher theoretical gaming performance, based on specifications.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider Radeon HD 5450 PCI

46 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 3750 .
This is a much newer product, it might have better long term support.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Radeon HD 3750

HWBench recommends Radeon HD 3750

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 3750Radeon HD 5450 PCI
GPU NameRV635 (RV635 PRO)vsCedar (Cedar PRO)
Fab Process55 nmvs40 nm
Die Size135 mm²vs59 mm²
Transistors378 millionvs292 million
Shaders120vs80
Compute Units3vs2
Core clock796 MHzvs650 MHz
ROPs4vs4
TMUs8vs8

Memory Configuration

Radeon HD 3750Radeon HD 5450 PCI
Memory TypeGDDR3vsDDR2
Bus Width128 bitvs64 bit
Memory Speed693 MHz
1386 MHz effective
vs333 MHz
666 MHz effective
Memory Size512 Mbvs512 Mb

Additional details

Radeon HD 3750Radeon HD 5450 PCI
TDP65 wattsvs19 watts
Release Date11 Sep 2008vs4 Feb 2010

Raw Performance comparison

Pixel Rate

  • Radeon HD 3750
    3.18 GP/s
  • Radeon HD 5450 PCI
    2.60 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 3750
    6.37 GT/s
  • Radeon HD 5450 PCI
    5.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 3750
    22.20 GB/s
  • Radeon HD 5450 PCI
    5.33 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 3750
    191.00 GFLOPs
  • Radeon HD 5450 PCI
    104.00 GFLOPs

GFLOPs - higher is better