GeForce GT 755M Mac Edition vs GeForce 940M

GeForce GT 755M Mac Edition
Memory: 1024Mb GDDR5MOBILE
Release date: 8 Nov 2013
GeForce GT 755M Mac Edition
GeForce 940M
Memory: 2048Mb DDR3MOBILE
Release date: 13 Mar 2015
GeForce 940M
You are comparing OEM or variant versions of at least one VGA. Did you mean GeForce GT 755M vs GeForce 940M instead?

Summary

Synthetic performance index

  • GeForce GT 755M Mac Edition
    114%
  • GeForce 940M
    100%

Relative performance

Reasons to consider GeForce GT 755M Mac Edition

Around 14% 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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

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Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications

GeForce GT 755M Mac Edition

HWBench recommends GeForce GT 755M Mac Edition

The GeForce GT 755M Mac Edition is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GT 755M Mac EditionGeForce 940M
GPU NameGK107 (GT 755M)vsGM107 (N16S-GT1-KB-B)
Fab Process28 nmvs28 nm
Die Size118 mm²vs148 mm²
Transistors1,270 millionvs1,870 million
Shaders384vs512
Compute Units2vs4
Core clock1085 MHzvs1029 MHz
ROPs16vs16
TMUs32vs32

Memory Configuration

GeForce GT 755M Mac EditionGeForce 940M
Memory TypeGDDR5vsDDR3
Bus Width128 bitvs128 bit
Memory Speed1250 MHz
5000 MHz effective
vs900 MHz
1800 MHz effective
Memory Size1024 Mbvs2048 Mb

Additional details

GeForce GT 755M Mac EditionGeForce 940M
TDP50 wattsvs75 watts
Release Date8 Nov 2013vs13 Mar 2015

Raw Performance comparison

Pixel Rate

  • GeForce GT 755M Mac Edition
    8.68 GP/s
  • GeForce 940M
    16.46 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GT 755M Mac Edition
    34.70 GT/s
  • GeForce 940M
    32.90 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GT 755M Mac Edition
    80.00 GB/s
  • GeForce 940M
    28.80 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GT 755M Mac Edition
    833.30 GFLOPs
  • GeForce 940M
    1053.70 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GT 755M Mac Edition
    2800
  • GeForce 940M
    2450

Points (higher is better)

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