GeForce 920MX vs Radeon R7 250X

GeForce 920MX
Memory: 2048Mb DDR3MOBILE
Release date: 1 Mar 2016
GeForce 920MX
Radeon R7 250X
Memory: 1024Mb GDDR5DESKTOP
Release date: 13 Feb 2014
Radeon R7 250X

Summary

Synthetic performance index

  • GeForce 920MX
    100%
  • Radeon R7 250X
    232%

Relative performance

Reasons to consider GeForce 920MX

64 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon R7 250X .
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Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications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 R7 250X

Around 132% higher average synthetic performance.
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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications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 R7 250X

HWBench recommends Radeon R7 250X

The Radeon R7 250X is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce 920MXRadeon R7 250X
GPU NameGM108 (N16V-GMR1-S)vsCape Verde (Cape Verde XT)
Fab Process28 nmvs28 nm
Die Size0 mm²vs123 mm²
Transistorsunknownvs1,500 million
Shaders384vs640
Compute Units3vs10
Core clock1072 MHzvs950 MHz
ROPs8vs16
TMUs24vs40

Memory Configuration

GeForce 920MXRadeon R7 250X
Memory TypeDDR3vsGDDR5
Bus Width64 bitvs128 bit
Memory Speed900 MHz
1800 MHz effective
vs1125 MHz
4500 MHz effective
Memory Size2048 Mbvs1024 Mb

Additional details

GeForce 920MXRadeon R7 250X
TDP16 wattsvs80 watts
Release Date1 Mar 2016vs13 Feb 2014

Raw Performance comparison

Pixel Rate

  • GeForce 920MX
    8.58 GP/s
  • Radeon R7 250X
    15.20 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce 920MX
    25.73 GT/s
  • Radeon R7 250X
    38.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce 920MX
    14.40 GB/s
  • Radeon R7 250X
    72.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce 920MX
    823.30 GFLOPs
  • Radeon R7 250X
    1216.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce 920MX
    1730
  • Radeon R7 250X
    4020

Points (higher is better)