GeForce 920MX vs Radeon HD 7850M

GeForce 920MX
Memory: 2048Mb DDR3MOBILE
Release date: 1 Mar 2016
GeForce 920MX
Radeon HD 7850M
Memory: 2048Mb GDDR5MOBILE
Release date: 24 Apr 2012
Radeon HD 7850M

Summary

Reasons to consider GeForce 920MX

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Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications

Reasons to consider Radeon HD 7850M

Higher theoretical gaming performance, based on specifications.
Supports Direct3D 12 Async Compute
Supports ReLive (allows game streaming/recording with minimum performance penalty)
Supports Mantle
Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Radeon HD 7850M

HWBench recommends Radeon HD 7850M

Based on theoretical specifications.


Specifications

Core Configuration

GeForce 920MXRadeon HD 7850M
GPU NameGM108 (N16V-GMR1-S)vsHeathrow (Heathrow PRO)
Fab Process28 nmvs28 nm
Die Size0 mm²vs123 mm²
Transistorsunknownvs1,500 million
Shaders384vs640
Compute Units3vs10
Core clock1072 MHzvs675 MHz
ROPs8vs16
TMUs24vs40

Memory Configuration

GeForce 920MXRadeon HD 7850M
Memory TypeDDR3vsGDDR5
Bus Width64 bitvs128 bit
Memory Speed900 MHz
1800 MHz effective
vs1000 MHz
4000 MHz effective
Memory Size2048 Mbvs2048 Mb

Additional details

GeForce 920MXRadeon HD 7850M
TDP16 wattsvs40 watts
Release Date1 Mar 2016vs24 Apr 2012

Raw Performance comparison

Pixel Rate

  • GeForce 920MX
    8.58 GP/s
  • Radeon HD 7850M
    10.80 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce 920MX
    25.73 GT/s
  • Radeon HD 7850M
    27.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce 920MX
    14.40 GB/s
  • Radeon HD 7850M
    64.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce 920MX
    823.30 GFLOPs
  • Radeon HD 7850M
    864.00 GFLOPs

GFLOPs - higher is better

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