Radeon HD 6850 vs Radeon HD 6930

Radeon HD 6850
Memory: 1024Mb GDDR5DESKTOP
Release date: 21 Oct 2010
Radeon HD 6850
Radeon HD 6930
Memory: 1024Mb GDDR5DESKTOP
Release date: 1 Dec 2011
Radeon HD 6930

Summary

Reasons to consider Radeon HD 6850

59 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Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications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Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications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 6850Radeon HD 6930
GPU NameBarts (Barts PRO)vsCayman (Cayman CE)
Fab Process40 nmvs40 nm
Die Size255 mm²vs389 mm²
Transistors1,700 millionvs2,640 million
Shaders960vs1280
Compute Units12vs20
Core clock775 MHzvs750 MHz
ROPs32vs32
TMUs48vs80

Memory Configuration

Radeon HD 6850Radeon HD 6930
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs256 bit
Memory Speed1000 MHz
4000 MHz effective
vs1200 MHz
4800 MHz effective
Memory Size1024 Mbvs1024 Mb

Additional details

Radeon HD 6850Radeon HD 6930
TDP127 wattsvs186 watts
Release Date21 Oct 2010vs1 Dec 2011

Raw Performance comparison

Pixel Rate

  • Radeon HD 6850
    24.80 GP/s
  • Radeon HD 6930
    24.00 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 6850
    37.20 GT/s
  • Radeon HD 6930
    60.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 6850
    128.00 GB/s
  • Radeon HD 6930
    154.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 6850
    1488.00 GFLOPs
  • Radeon HD 6930
    1920.00 GFLOPs

GFLOPs - higher is better