HWBench.com

    GeForce GTX 1080 Mobile vs Radeon HD 6650A

    GeForce GTX 1080 Mobile
    Memory: 8192Mb GDDR5XMOBILE
    Release date: 15 Aug 2016
    GeForce GTX 1080 Mobile
    Radeon HD 6650A
    Memory: 1024Mb DDR3MOBILE
    Release date: 19 Apr 2011
    Radeon HD 6650A

    Summary

    Reasons to consider GeForce GTX 1080 Mobile

    This is a much newer product, it might have better long term support.
    Higher theoretical gaming performance, based on specifications.
    Supports PhysX
    Supports G-Sync
    Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
    Supports Direct3D 12 Async Compute
    Based on an outdated architecture (Nvidia Pascal), there may be no performance optimizations for current games and applications

    Reasons to consider Radeon HD 6650A

    105 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 1080 Mobile .
    Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications
    GeForce GTX 1080 Mobile

    HWBench recommends GeForce GTX 1080 Mobile

    Based on theoretical specifications.

    Specifications

    Core Configuration

    GeForce GTX 1080 MobileRadeon HD 6650A
    GPU NameGP104 ()vsOnega ()
    Fab Process16 nmvs40 nm
    Die Size314 mm²vs118 mm²
    Transistors7,200 millionvs716 million
    Shaders2560vs480
    Compute Units20vs6
    Core clock1556 MHzvs600 MHz
    ROPs64vs8
    TMUs160vs24

    Memory Configuration

    GeForce GTX 1080 MobileRadeon HD 6650A
    Memory TypeGDDR5XvsDDR3
    Bus Width256 bitvs128 bit
    Memory Speed1251 MHz
    10008 MHz effective    		vs900 MHz
    1800 MHz effective
    Memory Size8192 Mbvs1024 Mb

    Additional details

    GeForce GTX 1080 MobileRadeon HD 6650A
    TDP150 wattsvs45 watts
    Release Date15 Aug 2016vs19 Apr 2011

    Raw Performance comparison

    Pixel Rate

    • GeForce GTX 1080 Mobile
      99.60 GP/s
    • Radeon HD 6650A
      4.80 GP/s

    GigaPixels - higher is better

    Texel Rate

    • GeForce GTX 1080 Mobile
      249.00 GT/s
    • Radeon HD 6650A
      14.40 GT/s

    GigaTexels - higher is better

    Memory bandwidth

    • GeForce GTX 1080 Mobile
      320.00 GB/s
    • Radeon HD 6650A
      28.80 GB/s

    GB/s - higher is better

    Single precision performance

    • GeForce GTX 1080 Mobile
      7967.00 GFLOPs
    • Radeon HD 6650A
      576.00 GFLOPs

    GFLOPs - higher is better

    Similar comparisons