GeForce 940A vs Radeon HD 6770 Green Edition

GeForce 940A
Memory: 1024Mb DDR3MOBILE
Release date: 13 Mar 2015
GeForce 940A
Radeon HD 6770 Green Edition
Memory: 2048Mb GDDR3DESKTOP
Release date: 19 Apr 2013
Radeon HD 6770 Green Edition
You are comparing OEM or variant versions of at least one VGA. Did you mean GeForce 940A vs Radeon HD 6770 instead?

Summary

Reasons to consider GeForce 940A

53 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 6770 Green Edition .
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 6770 Green Edition

Higher theoretical gaming performance, based on specifications.
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications.

Radeon HD 6770 Green Edition

HWBench recommends Radeon HD 6770 Green Edition

Based on theoretical specifications.


Specifications

Core Configuration

GeForce 940ARadeon HD 6770 Green Edition
GPU NameGM108 (N16S-GT-S)vsJuniper (Juniper PRO)
Fab Process28 nmvs40 nm
Die Size0 mm²vs166 mm²
Transistorsunknownvs1,040 million
Shaders384vs720
Compute Units3vs9
Core clock1029 MHzvs700 MHz
ROPs8vs16
TMUs16vs36

Memory Configuration

GeForce 940ARadeon HD 6770 Green Edition
Memory TypeDDR3vsGDDR3
Bus Width64 bitvs128 bit
Memory Speed1001 MHz
2002 MHz effective
vs667 MHz
1334 MHz effective
Memory Size1024 Mbvs2048 Mb

Additional details

GeForce 940ARadeon HD 6770 Green Edition
TDP33 wattsvs86 watts
Release Date13 Mar 2015vs19 Apr 2013

Raw Performance comparison

Pixel Rate

  • GeForce 940A
    8.23 GP/s
  • Radeon HD 6770 Green Edition
    11.20 GP/s

GigaPixels - higher is better

Texel Rate

  • GeForce 940A
    16.46 GT/s
  • Radeon HD 6770 Green Edition
    25.20 GT/s

GigaTexels - higher is better

Memory bandwidth

  • GeForce 940A
    16.02 GB/s
  • Radeon HD 6770 Green Edition
    21.30 GB/s

GB/s - higher is better

Single precision performance

  • GeForce 940A
    790.30 GFLOPs
  • Radeon HD 6770 Green Edition
    1008.00 GFLOPs

GFLOPs - higher is better