GeForce GTX 850M vs GeForce GTX 670

GeForce GTX 850M
Memory: 2048Mb DDR3MOBILE
Release date: 12 Mar 2014
GeForce GTX 850M
GeForce GTX 670
Memory: 2048Mb GDDR5DESKTOP
Release date: 10 May 2012
GeForce GTX 670

Summary

Synthetic performance index

  • GeForce GTX 850M
    100%
  • GeForce GTX 670
    211%

Relative performance

Reasons to consider GeForce GTX 850M

125 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 670 .
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Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications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 GeForce GTX 670

Around 111% 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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 GTX 670

HWBench recommends GeForce GTX 670

The GeForce GTX 670 is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce GTX 850MGeForce GTX 670
GPU NameGM107 (N15P-GT-A1)vsGK104 (GK104-325-A2)
Fab Process28 nmvs28 nm
Die Size148 mm²vs294 mm²
Transistors1,870 millionvs3,540 million
Shaders640vs1344
Compute Units5vs7
Core clock902 MHzvs915 MHz
ROPs16vs32
TMUs40vs112

Memory Configuration

GeForce GTX 850MGeForce GTX 670
Memory TypeDDR3vsGDDR5
Bus Width128 bitvs256 bit
Memory Speed1001 MHz
2002 MHz effective
vs1502 MHz
6008 MHz effective
Memory Size2048 Mbvs2048 Mb

Additional details

GeForce GTX 850MGeForce GTX 670
TDP45 wattsvs170 watts
Release Date12 Mar 2014vs10 May 2012

Raw Performance comparison

Pixel Rate

  • GeForce GTX 850M
    14.43 GP/s
  • GeForce GTX 670
    25.60 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce GTX 850M
    36.10 GT/s
  • GeForce GTX 670
    102.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce GTX 850M
    32.00 GB/s
  • GeForce GTX 670
    192.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce GTX 850M
    1154.60 GFLOPs
  • GeForce GTX 670
    2460.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce GTX 850M
    4420
  • GeForce GTX 670
    9330

Points (higher is better)