Radeon HD 4730 vs Radeon HD 5450

Radeon HD 4730
Memory: 512Mb GDDR5DESKTOP
Release date: 8 Jun 2009
Radeon HD 4730
Radeon HD 5450
Memory: 512Mb DDR2DESKTOP
Release date: 4 Feb 2010
Radeon HD 5450

Summary

Synthetic performance index

  • Radeon HD 4730
    450%
  • Radeon HD 5450
    100%

Relative performance

Reasons to consider Radeon HD 4730

Around 350% higher average synthetic performance.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider Radeon HD 5450

91 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 4730 .
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Radeon HD 4730

HWBench recommends Radeon HD 4730

The Radeon HD 4730 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

Radeon HD 4730Radeon HD 5450
GPU NameRV770 (RV770 CE)vsCedar (Cedar PRO)
Fab Process55 nmvs40 nm
Die Size256 mm²vs59 mm²
Transistors956 millionvs292 million
Shaders640vs80
Compute Units8vs2
Core clock750 MHzvs650 MHz
ROPs8vs4
TMUs32vs8

Memory Configuration

Radeon HD 4730Radeon HD 5450
Memory TypeGDDR5vsDDR2
Bus Width128 bitvs64 bit
Memory Speed900 MHz
3600 MHz effective
vs400 MHz
800 MHz effective
Memory Size512 Mbvs512 Mb

Additional details

Radeon HD 4730Radeon HD 5450
TDP110 wattsvs19 watts
Release Date8 Jun 2009vs4 Feb 2010

Raw Performance comparison

Pixel Rate

  • Radeon HD 4730
    6.00 GP/s
  • Radeon HD 5450
    2.60 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 4730
    24.00 GT/s
  • Radeon HD 5450
    5.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 4730
    57.60 GB/s
  • Radeon HD 5450
    6.40 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 4730
    960.00 GFLOPs
  • Radeon HD 5450
    104.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon HD 4730
    1530
  • Radeon HD 5450
    340

Points (higher is better)