Radeon HD 7480D IGP vs Radeon HD 4580

Radeon HD 7480D IGP
Memory: 0Mb System SharedDESKTOP
Release date: 2 Oct 2012
Radeon HD 7480D IGP
Radeon HD 4580
Memory: 512Mb GDDR3DESKTOP
Release date: 20 Nov 2011
Radeon HD 4580

Summary

Reasons to consider Radeon HD 7480D IGP

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Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider Radeon HD 4580

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications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 7480D IGPRadeon HD 4580
GPU NameScrapper ()vsRV635 (RV635 PRO)
Fab Process32 nmvs55 nm
Die Size246 mm²vs135 mm²
Transistors1,303 millionvs378 million
Shaders128vs120
Compute Units2vs3
Core clock723 MHzvs796 MHz
ROPs4vs4
TMUs8vs8

Memory Configuration

Radeon HD 7480D 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 7480D IGPRadeon HD 4580
TDP65 wattsvs65 watts
Release Date2 Oct 2012vs20 Nov 2011

Raw Performance comparison

Pixel Rate

  • Radeon HD 7480D IGP
    2.89 GP/s
  • Radeon HD 4580
    3.18 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 7480D IGP
    5.78 GT/s
  • Radeon HD 4580
    6.37 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 7480D IGP
    0.00 GB/s
  • Radeon HD 4580
    22.20 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 7480D IGP
    185.10 GFLOPs
  • Radeon HD 4580
    191.00 GFLOPs

GFLOPs - higher is better