GeForce 920A vs Radeon HD 8670M

GeForce 920A
Memory: 2048Mb DDR3MOBILE
Release date: 13 Mar 2015
GeForce 920A
Radeon HD 8670M
Memory: 1024Mb DDR3MOBILE
Release date: 1 Mar 2013
Radeon HD 8670M

Summary

Synthetic performance index

  • GeForce 920A
    113%
  • Radeon HD 8670M
    100%

Relative performance

Reasons to consider GeForce 920A

This is a much newer product, it might have better long term support.
Around 13% 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Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

Reasons to consider Radeon HD 8670M

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Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

GeForce 920A

HWBench recommends GeForce 920A

The GeForce 920A is the better performing card based on the synthetic benchmarks used (1 benchmarks).


Specifications

Core Configuration

GeForce 920ARadeon HD 8670M
GPU NameGK208 (N16V-GM)vsSun (Sun XT)
Fab Process28 nmvs28 nm
Die Size87 mm²vs77 mm²
Transistorsunknownvs1,040 million
Shaders384vs320
Compute Units2vs5
Core clock575 MHzvs925 MHz
ROPs8vs8
TMUs16vs20

Memory Configuration

GeForce 920ARadeon HD 8670M
Memory TypeDDR3vsDDR3
Bus Width64 bitvs64 bit
Memory Speed900 MHz
1800 MHz effective
vs1000 MHz
2000 MHz effective
Memory Size2048 Mbvs1024 Mb

Additional details

GeForce 920ARadeon HD 8670M
TDP33 wattsvs0 watts
Release Date13 Mar 2015vs1 Mar 2013

Raw Performance comparison

Pixel Rate

  • GeForce 920A
    4.60 GP/s
  • Radeon HD 8670M
    7.80 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce 920A
    9.20 GT/s
  • Radeon HD 8670M
    19.50 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce 920A
    14.40 GB/s
  • Radeon HD 8670M
    16.00 GB/s

GB/s - higher is better

Single precision performance

  • GeForce 920A
    441.60 GFLOPs
  • Radeon HD 8670M
    624.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce 920A
    1730
  • Radeon HD 8670M
    1530

Points (higher is better)

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