GeForce 840M vs GeForce GTX 750 Ti

GeForce 840M
Memory: 1024Mb DDR3MOBILE
Release date: 12 Mar 2014
GeForce 840M
GeForce GTX 750 Ti
Memory: 2048Mb GDDR5DESKTOP
Release date: 18 Feb 2014
GeForce GTX 750 Ti

Summary

Synthetic performance index

  • GeForce 840M
    100%
  • GeForce GTX 750 Ti
    230%

Relative performance

Reasons to consider GeForce 840M

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Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications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 750 Ti

Around 130% 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Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications

GeForce GTX 750 Ti

HWBench recommends GeForce GTX 750 Ti

The GeForce GTX 750 Ti is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce 840MGeForce GTX 750 Ti
GPU NameGM108 (N15S-GT)vsGM107 (GM107-400-A2)
Fab Process28 nmvs28 nm
Die Size0 mm²vs148 mm²
Transistorsunknownvs1,870 million
Shaders384vs640
Compute Units3vs5
Core clock1029 MHzvs1020 MHz
ROPs8vs16
TMUs16vs40

Memory Configuration

GeForce 840MGeForce GTX 750 Ti
Memory TypeDDR3vsGDDR5
Bus Width64 bitvs128 bit
Memory Speed1001 MHz
2002 MHz effective
vs1350 MHz
5400 MHz effective
Memory Size1024 Mbvs2048 Mb

Additional details

GeForce 840MGeForce GTX 750 Ti
TDP33 wattsvs60 watts
Release Date12 Mar 2014vs18 Feb 2014

Raw Performance comparison

Pixel Rate

  • GeForce 840M
    8.23 GP/s
  • GeForce GTX 750 Ti
    16.32 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce 840M
    16.46 GT/s
  • GeForce GTX 750 Ti
    40.80 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce 840M
    16.02 GB/s
  • GeForce GTX 750 Ti
    86.40 GB/s

GB/s - higher is better

Single precision performance

  • GeForce 840M
    790.30 GFLOPs
  • GeForce GTX 750 Ti
    1305.60 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce 840M
    2430
  • GeForce GTX 750 Ti
    5610

Points (higher is better)