MacBook Pro 2010, 2011, 2012 & Retina noise, temps, speed fan comparion at 50% load

Discussion in 'MacBook Pro' started by Exana, Sep 7, 2012.

  1. Exana macrumors regular

    Joined:
    Mar 15, 2011
    #1
    I have tested 4 MacBook Pro 15,4 inch (2010, 2011, 2012 classic and Retina) with :
    Code:
    yes > /dev/null &
    This set a Quad Core Core i7 with HyperThreading CPU at 50% load (100% load for MacBook Pro 2010, only Dual Core).
    I run this test four one hour.
    Ambiant temps : 22 to 23°C
    Ambiant noise level : 32 dB(A) so very quiet room
    iStat for temp and fan speed
    Velleman DVM1326 for sound level


    MacBook Pro Retina Core i7 2,3 GHz 2012 :
    CPU : - °C
    CPU Heatsink : 53°C
    Enclosure base : 32°C
    Enclosure base 2 : 32°C
    Enclosure base 3 : 31°C
    GPU : 61°C
    Heatsink B : 50°C

    Right fan : 3290 to 3363 rpm
    Left fan : 3504 to 3680 rpm

    Noise level at 50 cm (+/- head position facing the screen) : 32,7 à 33,1 dB(A)


    MacBook Pro Core i7 2,6 GHz 2012 :
    CPU : - °C
    CPU Heatsink : 52°C to 50°C
    Enclosure base : 32°C to 28°C
    Enclosure base 2 : 32°C to 28°C
    Enclosure base 3 : 31°C to 28°C
    GPU : 60°C to 61°C
    Heatsink B : 57°C

    Right fan : 4889 to 5350 rpm (cycling between booth about each 5 minutes)
    Left fan : 4885 to 5350 rpm (same)

    Noise level at 50 cm (+/- head position facing the screen) : 37,2 à 38,6 dB(A)


    MacBook Pro Core i7 2,2 GHz 2011 :
    CPU : 86°C
    CPU Heatsink : 55°C
    Enclosure base : 27°C
    Enclosure base 2 : 27°C
    Enclosure base 3 : 27°C
    GPU : 61°C
    Heatsink B : 57°C

    Right fan : 6064 rpm
    Left fan : 6079 rpm

    Noise level at 50 cm (+/- head position facing the screen) : 41,7~41,9 dB(A)


    MacBook Pro Core i5 2,53 GHz 2010 :
    CPU : 86°C
    CPU Heatsink : 56°C
    Enclosure base : 34°C
    Enclosure base 2 : 34°C
    Enclosure base 3 : 30°C
    GPU : 61°C
    Heatsink B : 56°C

    Right fan : 3800 rpm
    Left fan : 3800 rpm

    Noise level at 50 cm (+/- head position facing the screen) : 33,8~33,9 dB(A)


    Hope it will help. :) So fo my poor english. :eek:
     
  2. nontroppo macrumors 6502

    nontroppo

    Joined:
    Mar 11, 2009

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