GeForce 940MX vs Radeon HD 8670 OEM

GeForce 940MX
Memory: 2048Mb GDDR5MOBILE
Release date: 28 Jun 2016
GeForce 940MX
Radeon HD 8670 OEM
Memory: 2048Mb GDDR5DESKTOP
Release date: 8 Jan 2013
Radeon HD 8670 OEM

Summary

Reasons to consider GeForce 940MX

52 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 8670 OEM .
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).

Reasons to consider Radeon HD 8670 OEM

Higher theoretical gaming performance, based on specifications.
Supports Direct3D 12 Async Compute.
Supports ReLive (allows game streaming/recording with minimum performance penalty).
Supports Mantle.

Radeon HD 8670 OEM

HWBench recommends Radeon HD 8670 OEM

Based on theoretical specifications.


Specifications

Core Configuration

GeForce 940MXRadeon HD 8670 OEM
GPU NameGM108 (N16S-GT1R)vsOland (Oland XT)
Fab Process28 nmvs28 nm
Die Size0 mm²vs90 mm²
Transistorsunknownvs1,040 million
Shaders384vs384
Compute Units3vs6
Core clock795 MHzvs1000 MHz
ROPs8vs8
TMUs24vs24

Memory Configuration

GeForce 940MXRadeon HD 8670 OEM
Memory TypeGDDR5vsGDDR5
Bus Width64 bitvs128 bit
Memory Speed1253 MHz
5012 MHz effective
vs1150 MHz
4600 MHz effective
Memory Size2048 Mbvs2048 Mb

Additional details

GeForce 940MXRadeon HD 8670 OEM
TDP23 wattsvs75 watts
Release Date28 Jun 2016vs8 Jan 2013

Raw Performance comparison

Pixel Rate

  • GeForce 940MX
    6.36 GP/s
  • Radeon HD 8670 OEM
    8.00 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce 940MX
    19.08 GT/s
  • Radeon HD 8670 OEM
    24.00 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce 940MX
    40.10 GB/s
  • Radeon HD 8670 OEM
    73.60 GB/s

GB/s - higher is better

Single precision performance

  • GeForce 940MX
    610.60 GFLOPs
  • Radeon HD 8670 OEM
    768.00 GFLOPs

GFLOPs - higher is better