Radeon HD 2600 XT Mac Edition vs Radeon HD 6930

Radeon HD 2600 XT Mac Edition
Memory: 256Mb GDDR3DESKTOP
Release date: 21 Feb 2008
Radeon HD 2600 XT Mac Edition
Radeon HD 6930
Memory: 1024Mb GDDR5DESKTOP
Release date: 1 Dec 2011
Radeon HD 6930

Summary

Reasons to consider Radeon HD 2600 XT Mac Edition

141 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 6930 .
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider Radeon HD 6930

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Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Radeon HD 6930

HWBench recommends Radeon HD 6930

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 2600 XT Mac EditionRadeon HD 6930
GPU NameRV630 ()vsCayman (Cayman CE)
Fab Process65 nmvs40 nm
Die Size153 mm²vs389 mm²
Transistors390 millionvs2,640 million
Shaders120vs1280
Compute Units3vs20
Core clock700 MHzvs750 MHz
ROPs4vs32
TMUs8vs80

Memory Configuration

Radeon HD 2600 XT Mac EditionRadeon HD 6930
Memory TypeGDDR3vsGDDR5
Bus Width128 bitvs256 bit
Memory Speed800 MHz
1600 MHz effective
vs1200 MHz
4800 MHz effective
Memory Size256 Mbvs1024 Mb

Additional details

Radeon HD 2600 XT Mac EditionRadeon HD 6930
TDP45 wattsvs186 watts
Release Date21 Feb 2008vs1 Dec 2011

Raw Performance comparison

Pixel Rate

  • Radeon HD 2600 XT Mac Edition
    2.80 GP/s
  • Radeon HD 6930
    24.00 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 2600 XT Mac Edition
    5.60 GT/s
  • Radeon HD 6930
    60.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 2600 XT Mac Edition
    25.60 GB/s
  • Radeon HD 6930
    154.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 2600 XT Mac Edition
    168.00 GFLOPs
  • Radeon HD 6930
    1920.00 GFLOPs

GFLOPs - higher is better