GeForce 920MX vs Radeon HD 6770M Mac Edition

GeForce 920MX
Memory: 2048Mb DDR3MOBILE
Release date: 1 Mar 2016
GeForce 920MX
Radeon HD 6770M Mac Edition
Memory: 512Mb GDDR5MOBILE
Release date: 28 Jan 2011
Radeon HD 6770M Mac Edition
You are comparing OEM or variant versions of at least one VGA. Did you mean GeForce 920MX vs Radeon HD 6770M instead?

Summary

Synthetic performance index

  • GeForce 920MX
    116%
  • Radeon HD 6770M Mac Edition
    100%

Relative performance

Reasons to consider GeForce 920MX

This is a much newer product, it might have better long term support.
Around 16% 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Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications

Reasons to consider Radeon HD 6770M Mac Edition

Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications

GeForce 920MX

HWBench recommends GeForce 920MX

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


Specifications

Core Configuration

GeForce 920MXRadeon HD 6770M Mac Edition
GPU NameGM108 (N16V-GMR1-S)vsWhistler (Whistler XT)
Fab Process28 nmvs40 nm
Die Size0 mm²vs104 mm²
Transistorsunknownvs716 million
Shaders384vs480
Compute Units3vs6
Core clock1072 MHzvs725 MHz
ROPs8vs8
TMUs24vs24

Memory Configuration

GeForce 920MXRadeon HD 6770M Mac Edition
Memory TypeDDR3vsGDDR5
Bus Width64 bitvs128 bit
Memory Speed900 MHz
1800 MHz effective
vs900 MHz
3600 MHz effective
Memory Size2048 Mbvs512 Mb

Additional details

GeForce 920MXRadeon HD 6770M Mac Edition
TDP16 wattsvs35 watts
Release Date1 Mar 2016vs28 Jan 2011

Raw Performance comparison

Pixel Rate

  • GeForce 920MX
    8.58 GP/s
  • Radeon HD 6770M Mac Edition
    5.80 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce 920MX
    25.73 GT/s
  • Radeon HD 6770M Mac Edition
    17.40 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce 920MX
    14.40 GB/s
  • Radeon HD 6770M Mac Edition
    57.60 GB/s

GB/s - higher is better

Single precision performance

  • GeForce 920MX
    823.30 GFLOPs
  • Radeon HD 6770M Mac Edition
    696.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

  • GeForce 920MX
    1730
  • Radeon HD 6770M Mac Edition
    1490

Points (higher is better)

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