GeForce GTX 880M vs GeForce GTX 970

GeForce GTX 880M
Memory: 8192Mb GDDR5MOBILE
Release date: 12 Mar 2014
GeForce GTX 880M
GeForce GTX 970
Memory: 4096Mb GDDR5DESKTOP
Release date: 19 Sep 2014
GeForce GTX 970

Summary

Synthetic performance index

  • GeForce GTX 880M
    100%
  • GeForce GTX 970
    197%

Relative performance

Reasons to consider GeForce GTX 880M

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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

Reasons to consider GeForce GTX 970

Around 97% 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Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications

GeForce GTX 970

HWBench recommends GeForce GTX 970

The GeForce GTX 970 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GTX 880MGeForce GTX 970
GPU NameGK104 (N15E-GX-A2)vsGM204 (GM204-200-A1)
Fab Process28 nmvs28 nm
Die Size294 mm²vs398 mm²
Transistors3,540 millionvs5,200 million
Shaders1536vs1664
Compute Units8vs13
Core clock954 MHzvs1050 MHz
ROPs32vs56
TMUs128vs104

Memory Configuration

GeForce GTX 880MGeForce GTX 970
Memory TypeGDDR5vsGDDR5
Bus Width256 bitvs256 bit
Memory Speed1250 MHz
5000 MHz effective
vs1753 MHz
7012 MHz effective
Memory Size8192 Mbvs4096 Mb

Additional details

GeForce GTX 880MGeForce GTX 970
TDP122 wattsvs148 watts
Release Date12 Mar 2014vs19 Sep 2014

Raw Performance comparison

Pixel Rate

  • GeForce GTX 880M
    30.53 GP/s
  • GeForce GTX 970
    58.80 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 880M
    122.10 GT/s
  • GeForce GTX 970
    109.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 880M
    160.00 GB/s
  • GeForce GTX 970
    224.40 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 880M
    2930.70 GFLOPs
  • GeForce GTX 970
    3494.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTX 880M
    7980
  • GeForce GTX 970
    15750

Points (higher is better)