GeForce GTX 1080 Mobile vs GeForce GTX 950M

GeForce GTX 1080 Mobile
Memory: 8192Mb GDDR5XMOBILE
Release date: 15 Aug 2016
GeForce GTX 1080 Mobile
GeForce GTX 950M
Memory: 4096Mb DDR3MOBILE
Release date: 13 Mar 2015
GeForce GTX 950M

Summary

Synthetic performance index

  • GeForce GTX 1080 Mobile
    426%
  • GeForce GTX 950M
    100%

Relative performance

Reasons to consider GeForce GTX 1080 Mobile

This is a much newer product, it might have better long term support.
Around 326% higher average synthetic performance.
Supports PhysX
Supports G-Sync
Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
Supports Direct3D 12 Async Compute
Based on an outdated architecture (Nvidia Pascal), there may be no performance optimizations for current games and applications

Reasons to consider GeForce GTX 950M

75 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 1080 Mobile .
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Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications

GeForce GTX 1080 Mobile

HWBench recommends GeForce GTX 1080 Mobile

The GeForce GTX 1080 Mobile is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GTX 1080 MobileGeForce GTX 950M
GPU NameGP104 ()vsGM107 (N16P-GT)
Fab Process16 nmvs28 nm
Die Size314 mm²vs148 mm²
Transistors7,200 millionvs1,870 million
Shaders2560vs640
Compute Units20vs5
Core clock1556 MHzvs993 MHz
ROPs64vs16
TMUs160vs40

Memory Configuration

GeForce GTX 1080 MobileGeForce GTX 950M
Memory TypeGDDR5XvsDDR3
Bus Width256 bitvs128 bit
Memory Speed1251 MHz
10008 MHz effective
vs900 MHz
1800 MHz effective
Memory Size8192 Mbvs4096 Mb

Additional details

GeForce GTX 1080 MobileGeForce GTX 950M
TDP150 wattsvs75 watts
Release Date15 Aug 2016vs13 Mar 2015

Raw Performance comparison

Pixel Rate

  • GeForce GTX 1080 Mobile
    99.60 GP/s
  • GeForce GTX 950M
    15.89 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 1080 Mobile
    249.00 GT/s
  • GeForce GTX 950M
    39.70 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 1080 Mobile
    320.00 GB/s
  • GeForce GTX 950M
    28.80 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 1080 Mobile
    7967.00 GFLOPs
  • GeForce GTX 950M
    1271.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTX 1080 Mobile
    18790
  • GeForce GTX 950M
    4410

Points (higher is better)

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