Cpu performance

usmc362

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I would like to know why Cpu performance is so much better in W7 than W8 or 8.1
 

My Computer

System One

  • OS
    Windows 8.1 Pro
    Computer type
    Laptop
    System Manufacturer/Model
    Sager 9570
    CPU
    4930K
    Motherboard
    Intel X79
    Memory
    16Gb HyperX 1866 MHz.
    Graphics Card(s)
    2x880M SLI
    Screen Resolution
    1920x1080
    Hard Drives
    2x Samsung 840 Pro256GB RAID 0
    PSU
    2x330W w/converter box
    Cooling
    AC
    Internet Speed
    120/60
    Browser
    IE11
    Antivirus
    NIS
Check in msconfig.exe / BOOT / Advanced options if all cores are enabled. It happened to me few times, only one core was active at first install.
 

My Computer

System One

  • OS
    Windows 8.1 Pro
    Computer type
    PC/Desktop
    System Manufacturer/Model
    Home made
    CPU
    AMD Ryzen7 2700x
    Motherboard
    Asus Prime x470 Pro
    Memory
    16GB Kingston 3600
    Graphics Card(s)
    Asus strix 570 OC 4gb
    Hard Drives
    Samsung 960 evo 250GB
    Silicon Power V70 240GB SSD
    WD 1 TB Blue
    WD 2 TB Blue
    Bunch of backup HDDs.
    PSU
    Sharkoon, Silent Storm 660W
    Case
    Raidmax
    Cooling
    CCM Nepton 140xl
    Internet Speed
    40/2 Mbps
    Browser
    Firefox
    Antivirus
    WD
Thanks, I'll check it out next time I install W8
 

My Computer

System One

  • OS
    Windows 8.1 Pro
    Computer type
    Laptop
    System Manufacturer/Model
    Sager 9570
    CPU
    4930K
    Motherboard
    Intel X79
    Memory
    16Gb HyperX 1866 MHz.
    Graphics Card(s)
    2x880M SLI
    Screen Resolution
    1920x1080
    Hard Drives
    2x Samsung 840 Pro256GB RAID 0
    PSU
    2x330W w/converter box
    Cooling
    AC
    Internet Speed
    120/60
    Browser
    IE11
    Antivirus
    NIS
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