GeForce 940M vs GeForce GTX 770

GeForce 940M
Memory: 2048Mb DDR3MOBILE
Release date: 13 Mar 2015
GeForce 940M
GeForce GTX 770
Memory: 2048Mb GDDR5DESKTOP
Release date: 30 May 2013
GeForce GTX 770

Summary

Reasons to consider GeForce 940M

197 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 770 .
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Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications

Reasons to consider GeForce GTX 770

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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

GeForce GTX 770

HWBench recommends GeForce GTX 770

Based on theoretical specifications.


Specifications

Core Configuration

GeForce 940MGeForce GTX 770
GPU NameGM108 (N16S-GT-S)vsGK104 (GK104-425-A2)
Fab Process28 nmvs28 nm
Die Size0 mm²vs294 mm²
Transistorsunknownvs3,540 million
Shaders384vs1536
Compute Units3vs8
Core clock1072 MHzvs1046 MHz
ROPs8vs32
TMUs24vs128

Memory Configuration

GeForce 940MGeForce GTX 770
Memory TypeDDR3vsGDDR5
Bus Width64 bitvs256 bit
Memory Speed900 MHz
1800 MHz effective
vs1753 MHz
7012 MHz effective
Memory Size2048 Mbvs2048 Mb

Additional details

GeForce 940MGeForce GTX 770
TDP33 wattsvs230 watts
Release Date13 Mar 2015vs30 May 2013

Raw Performance comparison

Pixel Rate

  • GeForce 940M
    8.58 GP/s
  • GeForce GTX 770
    33.50 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce 940M
    25.73 GT/s
  • GeForce GTX 770
    134.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce 940M
    14.40 GB/s
  • GeForce GTX 770
    224.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce 940M
    823.30 GFLOPs
  • GeForce GTX 770
    3213.00 GFLOPs

GFLOPs - higher is better