Radeon HD 6670 vs Radeon HD 6570

Radeon HD 6670
Memory: 1024Mb GDDR5DESKTOP
Release date: 19 Apr 2011
Radeon HD 6670
Radeon HD 6570
Memory: 2048Mb GDDR5DESKTOP
Release date: 19 Apr 2011
Radeon HD 6570

Summary

Synthetic performance index

  • Radeon HD 6670
    124%
  • Radeon HD 6570
    100%

Relative performance

Reasons to consider Radeon HD 6670

Around 24% higher average synthetic performance.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider Radeon HD 6570

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Radeon HD 6670

HWBench recommends Radeon HD 6670

The Radeon HD 6670 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

Radeon HD 6670Radeon HD 6570
GPU NameTurks (Turks XT)vsTurks (Turks PRO)
Fab Process40 nmvs40 nm
Die Size118 mm²vs118 mm²
Transistors716 millionvs716 million
Shaders480vs480
Compute Units6vs6
Core clock800 MHzvs650 MHz
ROPs8vs8
TMUs24vs24

Memory Configuration

Radeon HD 6670Radeon HD 6570
Memory TypeGDDR5vsGDDR5
Bus Width128 bitvs128 bit
Memory Speed1000 MHz
4000 MHz effective
vs1000 MHz
4000 MHz effective
Memory Size1024 Mbvs2048 Mb

Additional details

Radeon HD 6670Radeon HD 6570
TDP66 wattsvs60 watts
Release Date19 Apr 2011vs19 Apr 2011

Raw Performance comparison

Pixel Rate

  • Radeon HD 6670
    6.40 GP/s
  • Radeon HD 6570
    5.20 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 6670
    19.20 GT/s
  • Radeon HD 6570
    15.60 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 6670
    64.00 GB/s
  • Radeon HD 6570
    64.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 6670
    768.00 GFLOPs
  • Radeon HD 6570
    624.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon HD 6670
    1960
  • Radeon HD 6570
    1570

Points (higher is better)