GeForce GT 740M vs GeForce 820M

GeForce GT 740M
Memory: 2048Mb DDR3MOBILE
Release date: 20 Jun 2013
GeForce GT 740M
GeForce 820M
Memory: 2048Mb DDR3MOBILE
Release date: 21 Mar 2015
GeForce 820M

Summary

Reasons to consider GeForce GT 740M

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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

Reasons to consider GeForce 820M

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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

GeForce GT 740M

HWBench recommends GeForce GT 740M

Based on theoretical specifications.


Specifications

Core Configuration

GeForce GT 740MGeForce 820M
GPU NameGK208 (GT 740M)vsGK107 ()
Fab Process28 nmvs28 nm
Die Size87 mm²vs118 mm²
Transistorsunknownvs1,270 million
Shaders384vs384
Compute Units2vs2
Core clock980 MHzvs810 MHz
ROPs8vs16
TMUs16vs32

Memory Configuration

GeForce GT 740MGeForce 820M
Memory TypeDDR3vsDDR3
Bus Width64 bitvs128 bit
Memory Speed900 MHz
1800 MHz effective
vs901 MHz
1802 MHz effective
Memory Size2048 Mbvs2048 Mb

Additional details

GeForce GT 740MGeForce 820M
TDP33 wattsvs45 watts
Release Date20 Jun 2013vs21 Mar 2015

Raw Performance comparison

Pixel Rate

  • GeForce GT 740M
    7.84 GP/s
  • GeForce 820M
    6.48 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GT 740M
    15.68 GT/s
  • GeForce 820M
    25.92 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GT 740M
    14.40 GB/s
  • GeForce 820M
    28.83 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GT 740M
    752.60 GFLOPs
  • GeForce 820M
    622.10 GFLOPs

GFLOPs - higher is better

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