GeForce GTX 965M vs GeForce GT 650M

GeForce GTX 965M
Memory: 2048Mb GDDR5MOBILE
Release date: 9 Jan 2015
GeForce GTX 965M
GeForce GT 650M
Memory: 1024Mb DDR3MOBILE
Release date: 22 Mar 2012
GeForce GT 650M

Summary

Reasons to consider GeForce GTX 965M

This is a much newer product, it might have better long term support.
Higher theoretical gaming performance, based on specifications.
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Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications

Reasons to consider GeForce GT 650M

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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 965M

HWBench recommends GeForce GTX 965M

Based on theoretical specifications.


Specifications

Core Configuration

GeForce GTX 965MGeForce GT 650M
GPU NameGM204 ()vsGK107 (N13P-GT-A2)
Fab Process28 nmvs28 nm
Die Size398 mm²vs118 mm²
Transistors5,200 millionvs1,270 million
Shaders1024vs384
Compute Units8vs2
Core clock540 MHzvs850 MHz
ROPs32vs16
TMUs64vs32

Memory Configuration

GeForce GTX 965MGeForce GT 650M
Memory TypeGDDR5vsDDR3
Bus Width128 bitvs128 bit
Memory Speed1253 MHz
5012 MHz effective
vs900 MHz
1800 MHz effective
Memory Size2048 Mbvs1024 Mb

Additional details

GeForce GTX 965MGeForce GT 650M
TDP0 wattsvs45 watts
Release Date9 Jan 2015vs22 Mar 2012

Raw Performance comparison

Pixel Rate

  • GeForce GTX 965M
    17.28 GP/s
  • GeForce GT 650M
    6.80 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 965M
    34.60 GT/s
  • GeForce GT 650M
    27.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 965M
    80.20 GB/s
  • GeForce GT 650M
    28.80 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 965M
    1105.90 GFLOPs
  • GeForce GT 650M
    652.80 GFLOPs

GFLOPs - higher is better

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