Radeon HD 6870 vs Radeon HD 6850 1440SP Edition

Radeon HD 6870
Memory: 1024Mb GDDR5DESKTOP
Release date: 21 Oct 2010
Radeon HD 6870
Radeon HD 6850 1440SP Edition
Memory: 1024Mb GDDR5DESKTOP
Release date: 21 Aug 2012
Radeon HD 6850 1440SP Edition
You are comparing OEM or variant versions of at least one VGA. Did you mean Radeon HD 6870 vs Radeon HD 6850 instead?

Summary

Reasons to consider Radeon HD 6870

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider Radeon HD 6850 1440SP Edition

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Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications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 6870Radeon HD 6850 1440SP Edition
GPU NameBarts (Barts XT)vsCypress (Cypress PRO)
Fab Process40 nmvs40 nm
Die Size255 mm²vs334 mm²
Transistors1,700 millionvs2,154 million
Shaders1120vs1440
Compute Units14vs18
Core clock900 MHzvs725 MHz
ROPs32vs32
TMUs56vs72

Memory Configuration

Radeon HD 6870Radeon HD 6850 1440SP Edition
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs256 bit
Memory Speed1050 MHz
4200 MHz effective
vs1000 MHz
4000 MHz effective
Memory Size1024 Mbvs1024 Mb

Additional details

Radeon HD 6870Radeon HD 6850 1440SP Edition
TDP151 wattsvs151 watts
Release Date21 Oct 2010vs21 Aug 2012

Raw Performance comparison

Pixel Rate

  • Radeon HD 6870
    28.80 GP/s
  • Radeon HD 6850 1440SP Edition
    23.20 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 6870
    50.40 GT/s
  • Radeon HD 6850 1440SP Edition
    52.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 6870
    134.00 GB/s
  • Radeon HD 6850 1440SP Edition
    128.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 6870
    2016.00 GFLOPs
  • Radeon HD 6850 1440SP Edition
    2088.00 GFLOPs

GFLOPs - higher is better