GeForce GT 820M vs GeForce 920M

GeForce GT 820M
Memory: 1024Mb DDR3MOBILE
Release date: 27 Nov 2013
GeForce GT 820M
GeForce 920M
Memory: 2048Mb DDR3MOBILE
Release date: 13 Mar 2015
GeForce 920M

Summary

Synthetic performance index

  • GeForce GT 820M
    100%
  • GeForce 920M
    144%

Relative performance

Reasons to consider GeForce GT 820M

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Based on an outdated architecture (Nvidia Fermi), there are no performance optimizations for current games and applications

Reasons to consider GeForce 920M

This is a much newer product, it might have better long term support.
Around 44% 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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

GeForce 920M

HWBench recommends GeForce 920M

The GeForce 920M is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GT 820MGeForce 920M
GPU NameGF117 (N15V-GM)vsGK208 (N16V-GM)
Fab Process28 nmvs28 nm
Die Size116 mm²vs87 mm²
Transistors585 millionvsunknown
Shaders96vs384
Compute Units2vs2
Core clock775 MHzvs954 MHz
ROPs8vs16
TMUs16vs32

Memory Configuration

GeForce GT 820MGeForce 920M
Memory TypeDDR3vsDDR3
Bus Width64 bitvs64 bit
Memory Speed900 MHz
1800 MHz effective
vs900 MHz
1800 MHz effective
Memory Size1024 Mbvs2048 Mb

Additional details

GeForce GT 820MGeForce 920M
TDP15 wattsvs33 watts
Release Date27 Nov 2013vs13 Mar 2015

Raw Performance comparison

Pixel Rate

  • GeForce GT 820M
    3.10 GP/s
  • GeForce 920M
    7.63 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GT 820M
    12.40 GT/s
  • GeForce 920M
    30.53 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GT 820M
    14.40 GB/s
  • GeForce 920M
    14.40 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GT 820M
    297.60 GFLOPs
  • GeForce 920M
    732.70 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GT 820M
    1200
  • GeForce 920M
    1730

Points (higher is better)

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