GeForce GT 650M vs GeForce GTX 775M Mac Edition

GeForce GT 650M
Memory: 1024Mb DDR3MOBILE
Release date: 22 Mar 2012
GeForce GT 650M
GeForce GTX 775M Mac Edition
Memory: 2048Mb GDDR5MOBILE
Release date: 8 Nov 2013
GeForce GTX 775M Mac Edition

Summary

Synthetic performance index

  • GeForce GT 650M
    100%
  • GeForce GTX 775M Mac Edition
    247%

Relative performance

Reasons to consider GeForce GT 650M

55 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 775M Mac Edition .
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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 775M Mac Edition

This is a much newer product, it might have better long term support.
Around 147% 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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 775M Mac Edition

HWBench recommends GeForce GTX 775M Mac Edition

The GeForce GTX 775M Mac Edition is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GT 650MGeForce GTX 775M Mac Edition
GPU NameGK107 (N13P-GT-A2)vsGK104 (N13E-GTX-A2)
Fab Process28 nmvs28 nm
Die Size118 mm²vs294 mm²
Transistors1,270 millionvs3,540 million
Shaders384vs1344
Compute Units2vs7
Core clock850 MHzvs797 MHz
ROPs16vs32
TMUs32vs112

Memory Configuration

GeForce GT 650MGeForce GTX 775M Mac Edition
Memory TypeDDR3vsGDDR5
Bus Width128 bitvs256 bit
Memory Speed900 MHz
1800 MHz effective
vs1250 MHz
5000 MHz effective
Memory Size1024 Mbvs2048 Mb

Additional details

GeForce GT 650MGeForce GTX 775M Mac Edition
TDP45 wattsvs100 watts
Release Date22 Mar 2012vs8 Nov 2013

Raw Performance comparison

Pixel Rate

  • GeForce GT 650M
    6.80 GP/s
  • GeForce GTX 775M Mac Edition
    22.32 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GT 650M
    27.20 GT/s
  • GeForce GTX 775M Mac Edition
    89.30 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GT 650M
    28.80 GB/s
  • GeForce GTX 775M Mac Edition
    160.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GT 650M
    652.80 GFLOPs
  • GeForce GTX 775M Mac Edition
    2142.30 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GT 650M
    2140
  • GeForce GTX 775M Mac Edition
    5290

Points (higher is better)

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