GeForce GTX 660M vs GeForce GTX 660

GeForce GTX 660M
Memory: 1024Mb GDDR5MOBILE
Release date: 22 Mar 2012
GeForce GTX 660M
GeForce GTX 660
Memory: 2048Mb GDDR5DESKTOP
Release date: 6 Sep 2012
GeForce GTX 660

Summary

Synthetic performance index

  • GeForce GTX 660M
    100%
  • GeForce GTX 660
    264%

Relative performance

Reasons to consider GeForce GTX 660M

90 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 660 .
Supports PhysX
Supports G-Sync
Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

Reasons to consider GeForce GTX 660

Around 164% higher average synthetic performance.
Supports PhysX
Supports G-Sync
Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

GeForce GTX 660

HWBench recommends GeForce GTX 660

The GeForce GTX 660 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GTX 660MGeForce GTX 660
GPU NameGK107 (N13E-GE-A2)vsGK106 (GK106-400-A1)
Fab Process28 nmvs28 nm
Die Size118 mm²vs221 mm²
Transistors1,270 millionvs2,540 million
Shaders384vs960
Compute Units2vs5
Core clock835 MHzvs980 MHz
ROPs16vs24
TMUs32vs80

Memory Configuration

GeForce GTX 660MGeForce GTX 660
Memory TypeGDDR5vsGDDR5
Bus Width128 bitvs192 bit
Memory Speed1000 MHz
4000 MHz effective
vs1502 MHz
6008 MHz effective
Memory Size1024 Mbvs2048 Mb

Additional details

GeForce GTX 660MGeForce GTX 660
TDP50 wattsvs140 watts
Release Date22 Mar 2012vs6 Sep 2012

Raw Performance comparison

Pixel Rate

  • GeForce GTX 660M
    6.68 GP/s
  • GeForce GTX 660
    19.60 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 660M
    26.72 GT/s
  • GeForce GTX 660
    78.40 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 660M
    64.00 GB/s
  • GeForce GTX 660
    144.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 660M
    641.30 GFLOPs
  • GeForce GTX 660
    1882.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTX 660M
    2570
  • GeForce GTX 660
    6800

Points (higher is better)