Radeon HD 8470D IGP vs Radeon HD 4580

Radeon HD 8470D IGP
Memory: 0Mb System SharedDESKTOP
Release date: 29 Jul 2013
Radeon HD 8470D IGP
Radeon HD 4580
Memory: 512Mb GDDR3DESKTOP
Release date: 20 Nov 2011
Radeon HD 4580

Summary

Reasons to consider Radeon HD 8470D IGP

This is a much newer product, it might have better long term support.
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Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications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 4580

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Radeon HD 8470D IGP

HWBench recommends Radeon HD 8470D IGP

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 8470D IGPRadeon HD 4580
GPU NameScrapper ()vsRV635 (RV635 PRO)
Fab Process32 nmvs55 nm
Die Size246 mm²vs135 mm²
Transistors1,303 millionvs378 million
Shaders192vs120
Compute Units3vs3
Core clock800 MHzvs796 MHz
ROPs4vs4
TMUs12vs8

Memory Configuration

Radeon HD 8470D 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 8470D IGPRadeon HD 4580
TDP65 wattsvs65 watts
Release Date29 Jul 2013vs20 Nov 2011

Raw Performance comparison

Pixel Rate

  • Radeon HD 8470D IGP
    3.20 GP/s
  • Radeon HD 4580
    3.18 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 8470D IGP
    9.60 GT/s
  • Radeon HD 4580
    6.37 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 8470D IGP
    0.00 GB/s
  • Radeon HD 4580
    22.20 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 8470D IGP
    307.20 GFLOPs
  • Radeon HD 4580
    191.00 GFLOPs

GFLOPs - higher is better