Radeon HD 6750 vs Radeon HD 6670

Radeon HD 6750
Memory: 1024Mb GDDR5DESKTOP
Release date: 21 Jan 2011
Radeon HD 6750
Radeon HD 6670
Memory: 1024Mb GDDR5DESKTOP
Release date: 19 Apr 2011
Radeon HD 6670

Summary

Synthetic performance index

  • Radeon HD 6750
    104%
  • Radeon HD 6670
    100%

Relative performance

Reasons to consider Radeon HD 6750

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications.

Reasons to consider Radeon HD 6670

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications.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 6750Radeon HD 6670
GPU NameJuniper (Juniper PRO)vsTurks (Turks XT)
Fab Process40 nmvs40 nm
Die Size166 mm²vs118 mm²
Transistors1,040 millionvs716 million
Shaders720vs480
Compute Units9vs6
Core clock700 MHzvs800 MHz
ROPs16vs8
TMUs36vs24

Memory Configuration

Radeon HD 6750Radeon HD 6670
Memory TypeGDDR5vsGDDR5
Bus Width128 bitvs128 bit
Memory Speed1150 MHz
4600 MHz effective
vs1000 MHz
4000 MHz effective
Memory Size1024 Mbvs1024 Mb

Additional details

Radeon HD 6750Radeon HD 6670
TDP86 wattsvs66 watts
Release Date21 Jan 2011vs19 Apr 2011

Raw Performance comparison

Pixel Rate

  • Radeon HD 6750
    11.20 GP/s
  • Radeon HD 6670
    6.40 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 6750
    25.20 GT/s
  • Radeon HD 6670
    19.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 6750
    73.60 GB/s
  • Radeon HD 6670
    64.00 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 6750
    1008.00 GFLOPs
  • Radeon HD 6670
    768.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • Radeon HD 6750
    2050
  • Radeon HD 6670
    1960

Points (higher is better)