GeForce GT 745M vs GeForce 920A

GeForce GT 745M
Memory: 2048Mb DDR3MOBILE
Release date: 1 Apr 2013
GeForce GT 745M
GeForce 920A
Memory: 2048Mb DDR3MOBILE
Release date: 13 Mar 2015
GeForce 920A

Summary

Reasons to consider GeForce GT 745M

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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 920A

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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 745M

HWBench recommends GeForce GT 745M

Based on theoretical specifications.


Specifications

Core Configuration

GeForce GT 745MGeForce 920A
GPU NameGK107 (N14P-LP)vsGK208 (N16V-GM)
Fab Process28 nmvs28 nm
Die Size118 mm²vs87 mm²
Transistors1,270 millionvsunknown
Shaders384vs384
Compute Units2vs2
Core clock837 MHzvs575 MHz
ROPs16vs8
TMUs32vs16

Memory Configuration

GeForce GT 745MGeForce 920A
Memory TypeDDR3vsDDR3
Bus Width128 bitvs64 bit
Memory Speed900 MHz
1800 MHz effective
vs900 MHz
1800 MHz effective
Memory Size2048 Mbvs2048 Mb

Additional details

GeForce GT 745MGeForce 920A
TDP45 wattsvs33 watts
Release Date1 Apr 2013vs13 Mar 2015

Raw Performance comparison

Pixel Rate

  • GeForce GT 745M
    6.70 GP/s
  • GeForce 920A
    4.60 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GT 745M
    26.78 GT/s
  • GeForce 920A
    9.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GT 745M
    28.80 GB/s
  • GeForce 920A
    14.40 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GT 745M
    642.80 GFLOPs
  • GeForce 920A
    441.60 GFLOPs

GFLOPs - higher is better

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