GeForce GT 755M vs GeForce 940M

GeForce GT 755M
Memory: 2048Mb GDDR5MOBILE
Release date: 25 Jun 2013
GeForce GT 755M
GeForce 940M
Memory: 2048Mb DDR3MOBILE
Release date: 13 Mar 2015
GeForce 940M

Summary

Reasons to consider GeForce GT 755M

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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 940M

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Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications

No clear winner declared

We have no data to declare a winner at this time.


Specifications

Core Configuration

GeForce GT 755MGeForce 940M
GPU NameGK107 (GT 755M)vsGM108 (N16S-GT-S)
Fab Process28 nmvs28 nm
Die Size118 mm²vs0 mm²
Transistors1,270 millionvsunknown
Shaders384vs384
Compute Units2vs3
Core clock980 MHzvs1072 MHz
ROPs16vs8
TMUs32vs24

Memory Configuration

GeForce GT 755MGeForce 940M
Memory TypeGDDR5vsDDR3
Bus Width128 bitvs64 bit
Memory Speed1350 MHz
5400 MHz effective
vs900 MHz
1800 MHz effective
Memory Size2048 Mbvs2048 Mb

Additional details

GeForce GT 755MGeForce 940M
TDP50 wattsvs33 watts
Release Date25 Jun 2013vs13 Mar 2015

Raw Performance comparison

Pixel Rate

  • GeForce GT 755M
    7.84 GP/s
  • GeForce 940M
    8.58 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GT 755M
    31.36 GT/s
  • GeForce 940M
    25.73 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GT 755M
    86.40 GB/s
  • GeForce 940M
    14.40 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GT 755M
    752.60 GFLOPs
  • GeForce 940M
    823.30 GFLOPs

GFLOPs - higher is better

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