Radeon HD 5850 vs Radeon HD 7770 GHz Edition

Radeon HD 5850
Memory: 1024Mb GDDR5DESKTOP
Release date: 30 Sep 2009
Radeon HD 5850
Radeon HD 7770 GHz Edition
Memory: 1024Mb GDDR5DESKTOP
Release date: 15 Feb 2012
Radeon HD 7770 GHz Edition

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Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications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 7770 GHz Edition

71 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 5850 .
This is a much newer product, it might have better long term support.
Supports Direct3D 12 Async Compute
Supports ReLive (allows game streaming/recording with minimum performance penalty)
Supports Mantle
Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 7770 GHz Edition
GPU NameCypress (Cypress PRO)vsCape Verde (Cape Verde XT)
Fab Process40 nmvs28 nm
Die Size334 mm²vs123 mm²
Transistors2,154 millionvs1,500 million
Shaders1440vs640
Compute Units18vs10
Core clock725 MHzvs1000 MHz
ROPs32vs16
TMUs72vs40

Memory Configuration

Radeon HD 5850Radeon HD 7770 GHz Edition
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs128 bit
Memory Speed1000 MHz
4000 MHz effective
vs1125 MHz
4500 MHz effective
Memory Size1024 Mbvs1024 Mb

Additional details

Radeon HD 5850Radeon HD 7770 GHz Edition
TDP151 wattsvs80 watts
Release Date30 Sep 2009vs15 Feb 2012

Raw Performance comparison

Pixel Rate

  • Radeon HD 5850
    23.20 GP/s
  • Radeon HD 7770 GHz Edition
    16.00 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 5850
    52.20 GT/s
  • Radeon HD 7770 GHz Edition
    40.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 5850
    128.00 GB/s
  • Radeon HD 7770 GHz Edition
    72.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 5850
    2088.00 GFLOPs
  • Radeon HD 7770 GHz Edition
    1280.00 GFLOPs

GFLOPs - higher is better