Radeon HD 8330 IGP vs Radeon HD 4580

Radeon HD 8330 IGP
Memory: 0Mb System SharedDESKTOP
Release date: 13 Aug 2013
Radeon HD 8330 IGP
Radeon HD 4580
Memory: 512Mb GDDR3DESKTOP
Release date: 20 Nov 2011
Radeon HD 4580

Summary

Reasons to consider Radeon HD 8330 IGP

50 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 4580 .
This is a much newer product, it might have better long term support.

Reasons to consider Radeon HD 4580

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Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Radeon HD 4580

HWBench recommends Radeon HD 4580

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 8330 IGPRadeon HD 4580
GPU NameKalindi ()vsRV635 (RV635 PRO)
Fab Process28 nmvs55 nm
Die Size110 mm²vs135 mm²
Transistors1,178 millionvs378 million
Shaders128vs120
Compute Units2vs3
Core clock497 MHzvs796 MHz
ROPs4vs4
TMUs8vs8

Memory Configuration

Radeon HD 8330 IGPRadeon HD 4580
Memory TypeSystem SharedvsGDDR3
Bus WidthSystem Sharedvs128 bit
Memory SpeedSystem Sharedvs693 MHz
1386 MHz effective
Memory Size0 Mbvs512 Mb

Additional details

Radeon HD 8330 IGPRadeon HD 4580
TDP15 wattsvs65 watts
Release Date13 Aug 2013vs20 Nov 2011

Raw Performance comparison

Pixel Rate

  • Radeon HD 8330 IGP
    1.99 GP/s
  • Radeon HD 4580
    3.18 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 8330 IGP
    3.98 GT/s
  • Radeon HD 4580
    6.37 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 8330 IGP
    0.00 GB/s
  • Radeon HD 4580
    22.20 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 8330 IGP
    127.20 GFLOPs
  • Radeon HD 4580
    191.00 GFLOPs

GFLOPs - higher is better