GeForce GTX 660 OEM vs GeForce GTX 750 Ti

GeForce GTX 660 OEM
Memory: 1536Mb GDDR5DESKTOP
Release date: 22 Aug 2012
GeForce GTX 660 OEM
GeForce GTX 750 Ti
Memory: 2048Mb GDDR5DESKTOP
Release date: 18 Feb 2014
GeForce GTX 750 Ti
You are comparing OEM or variant versions of at least one VGA. Did you mean GeForce GTX 660 vs GeForce GTX 750 Ti instead?

Summary

Synthetic performance index

  • GeForce GTX 660 OEM
    121%
  • GeForce GTX 750 Ti
    100%

Relative performance

Reasons to consider GeForce GTX 660 OEM

Around 21% 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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

Reasons to consider GeForce GTX 750 Ti

70 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 660 OEM .
This is a much newer product, it might have better long term support.
Supports PhysX
Supports G-Sync
Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications

GeForce GTX 660 OEM

HWBench recommends GeForce GTX 660 OEM

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


Specifications

Core Configuration

GeForce GTX 660 OEMGeForce GTX 750 Ti
GPU NameGK104 (GK104-200-KD-A2)vsGM107 (GM107-400-A2)
Fab Process28 nmvs28 nm
Die Size294 mm²vs148 mm²
Transistors3,540 millionvs1,870 million
Shaders1152vs640
Compute Units6vs5
Core clock823 MHzvs1020 MHz
ROPs24vs16
TMUs96vs40

Memory Configuration

GeForce GTX 660 OEMGeForce GTX 750 Ti
Memory TypeGDDR5vsGDDR5
Bus Width192 bitvs128 bit
Memory Speed1400 MHz
5600 MHz effective
vs1350 MHz
5400 MHz effective
Memory Size1536 Mbvs2048 Mb

Additional details

GeForce GTX 660 OEMGeForce GTX 750 Ti
TDP130 wattsvs60 watts
Release Date22 Aug 2012vs18 Feb 2014

Raw Performance comparison

Pixel Rate

  • GeForce GTX 660 OEM
    19.80 GP/s
  • GeForce GTX 750 Ti
    16.32 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 660 OEM
    79.00 GT/s
  • GeForce GTX 750 Ti
    40.80 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 660 OEM
    134.00 GB/s
  • GeForce GTX 750 Ti
    86.40 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 660 OEM
    1896.00 GFLOPs
  • GeForce GTX 750 Ti
    1305.60 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTX 660 OEM
    6800
  • GeForce GTX 750 Ti
    5610

Points (higher is better)