GeForce 620M vs GeForce 920A

GeForce 620M
Memory: 1024Mb DDR3MOBILE
Release date: 22 Mar 2012
GeForce 620M
GeForce 920A
Memory: 2048Mb DDR3MOBILE
Release date: 13 Mar 2015
GeForce 920A


Reasons to consider GeForce 620M

Supports PhysX
Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications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.
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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 920A

HWBench recommends GeForce 920A

Based on theoretical specifications.


Core Configuration

GeForce 620MGeForce 920A
GPU NameGF117 (N13P-GLP)vsGK208 (N16V-GM)
Fab Process28 nmvs28 nm
Die Size116 mm²vs87 mm²
Transistors585 millionvsunknown
Compute Units2vs2
Core clock625 MHzvs575 MHz

Memory Configuration

GeForce 620MGeForce 920A
Memory TypeDDR3vsDDR3
Bus Width64 bitvs64 bit
Memory Speed900 MHz
1800 MHz effective
vs900 MHz
1800 MHz effective
Memory Size1024 Mbvs2048 Mb

Additional details

GeForce 620MGeForce 920A
TDP15 wattsvs33 watts
Release Date22 Mar 2012vs13 Mar 2015

Raw Performance comparison

Pixel Rate

  • GeForce 620M
    2.50 GP/s
  • GeForce 920A
    4.60 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce 620M
    10.00 GT/s
  • GeForce 920A
    9.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce 620M
    14.40 GB/s
  • GeForce 920A
    14.40 GB/s

GB/s - higher is better

Single precision performance

  • GeForce 620M
    240.00 GFLOPs
  • GeForce 920A
    441.60 GFLOPs

GFLOPs - higher is better

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