Radeon HD 6750M Mac Edition vs Radeon HD 6970M Mac Edition

Radeon HD 6750M Mac Edition
Memory: 512Mb GDDR5MOBILE
Release date: 18 Apr 2011
Radeon HD 6750M Mac Edition
Radeon HD 6970M Mac Edition
Memory: 2048Mb GDDR5MOBILE
Release date: 25 Aug 2011
Radeon HD 6970M Mac Edition
You are comparing OEM or variant versions of at least one VGA. Did you mean Radeon HD 6750M vs Radeon HD 6970M instead?

Summary

Reasons to consider Radeon HD 6750M Mac Edition

40 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 6970M Mac Edition .
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Reasons to consider Radeon HD 6970M Mac Edition

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Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

Radeon HD 6970M Mac Edition

HWBench recommends Radeon HD 6970M Mac Edition

Based on theoretical specifications.


Specifications

Core Configuration

Radeon HD 6750M Mac EditionRadeon HD 6970M Mac Edition
GPU NameWhistler (Whistler PRO)vsBlackcomb (Blackcomb XT)
Fab Process40 nmvs40 nm
Die Size104 mm²vs212 mm²
Transistors716 millionvs1,700 million
Shaders480vs960
Compute Units6vs12
Core clock598 MHzvs680 MHz
ROPs8vs32
TMUs24vs48

Memory Configuration

Radeon HD 6750M Mac EditionRadeon HD 6970M Mac Edition
Memory TypeGDDR5vsGDDR5
Bus Width128 bitvs256 bit
Memory Speed794 MHz
3176 MHz effective
vs900 MHz
3600 MHz effective
Memory Size512 Mbvs2048 Mb

Additional details

Radeon HD 6750M Mac EditionRadeon HD 6970M Mac Edition
TDP35 wattsvs75 watts
Release Date18 Apr 2011vs25 Aug 2011

Raw Performance comparison

Pixel Rate

  • Radeon HD 6750M Mac Edition
    4.78 GP/s
  • Radeon HD 6970M Mac Edition
    21.76 GP/s

GigaPixels - higher is better

Texel Rate

  • Radeon HD 6750M Mac Edition
    14.35 GT/s
  • Radeon HD 6970M Mac Edition
    32.60 GT/s

GigaTexels - higher is better

Memory bandwidth

  • Radeon HD 6750M Mac Edition
    50.80 GB/s
  • Radeon HD 6970M Mac Edition
    115.20 GB/s

GB/s - higher is better

Single precision performance

  • Radeon HD 6750M Mac Edition
    574.10 GFLOPs
  • Radeon HD 6970M Mac Edition
    1305.60 GFLOPs

GFLOPs - higher is better

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