Radeon HD 5850 vs Radeon HD 6850

Radeon HD 5850
Memory: 1024Mb GDDR5DESKTOP
Release date: 30 Sep 2009
Radeon HD 5850
Radeon HD 6850
Memory: 1024Mb GDDR5DESKTOP
Release date: 21 Oct 2010
Radeon HD 6850

Summary

Reasons to consider Radeon HD 5850

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider Radeon HD 6850

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Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

No clear winner declared

We have no data to declare a winner at this time.


Specifications

Core Configuration

Radeon HD 5850Radeon HD 6850
GPU NameCypress (Cypress PRO)vsBarts (Barts PRO)
Fab Process40 nmvs40 nm
Die Size334 mm²vs255 mm²
Transistors2,154 millionvs1,700 million
Shaders1440vs960
Compute Units18vs12
Core clock725 MHzvs775 MHz
ROPs32vs32
TMUs72vs48

Memory Configuration

Radeon HD 5850Radeon HD 6850
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs256 bit
Memory Speed1000 MHz
4000 MHz effective
vs1000 MHz
4000 MHz effective
Memory Size1024 Mbvs1024 Mb

Additional details

Radeon HD 5850Radeon HD 6850
TDP151 wattsvs127 watts
Release Date30 Sep 2009vs21 Oct 2010

Raw Performance comparison

Pixel Rate

  • Radeon HD 5850
    23.20 GP/s
  • Radeon HD 6850
    24.80 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 5850
    52.20 GT/s
  • Radeon HD 6850
    37.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 5850
    128.00 GB/s
  • Radeon HD 6850
    128.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 5850
    2088.00 GFLOPs
  • Radeon HD 6850
    1488.00 GFLOPs

GFLOPs - higher is better