Radeon HD 4550 vs Radeon HD 5470

Radeon HD 4550
Memory: 256Mb DDR2DESKTOP
Release date: 30 Sep 2008
Radeon HD 4550
Radeon HD 5470
Memory: 512Mb GDDR3DESKTOP
Release date: 13 Feb 2012
Radeon HD 5470

Summary

Reasons to consider Radeon HD 4550

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider Radeon HD 5470

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Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

No clear winner declared

We have no data to declare a winner at this time.


Specifications

Core Configuration

Radeon HD 4550Radeon HD 5470
GPU NameRV710 ()vsCedar (Cedar PRO)
Fab Process55 nmvs40 nm
Die Size73 mm²vs59 mm²
Transistors242 millionvs292 million
Shaders80vs80
Compute Units1vs2
Core clock600 MHzvs650 MHz
ROPs4vs4
TMUs8vs8

Memory Configuration

Radeon HD 4550Radeon HD 5470
Memory TypeDDR2vsGDDR3
Bus Width64 bitvs64 bit
Memory Speed655 MHz
1310 MHz effective
vs400 MHz
800 MHz effective
Memory Size256 Mbvs512 Mb

Additional details

Radeon HD 4550Radeon HD 5470
TDP25 wattsvs19 watts
Release Date30 Sep 2008vs13 Feb 2012

Raw Performance comparison

Pixel Rate

  • Radeon HD 4550
    2.40 GP/s
  • Radeon HD 5470
    2.60 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 4550
    4.80 GT/s
  • Radeon HD 5470
    5.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 4550
    10.50 GB/s
  • Radeon HD 5470
    6.40 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 4550
    96.00 GFLOPs
  • Radeon HD 5470
    104.00 GFLOPs

GFLOPs - higher is better