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パソコンの消費電力と省エネ化のおはなし

 パソコンの消費電力と省エネ化のおはなし

第5回バーチャル学生LT&にこのこLT会_4 in バーチャル名工大

Sora Arakawa

March 21, 2022
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  1. 2022/03/21
    LT& LT @
    Sora Arakawa

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  2. • Sora Arakawa, arkw
    • 2 →3
    • →
    • ICON xR

    • https://arkw.net/
    • Twitter : @arkw0
    • GitHub : @arkwnet

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  3. • LT
    • GitHub : arkwnet/LTTimer
    • C++ / DX
    • ? GitHub Windows

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  4. • Shiori Server
    • https://arkw.work/
    • Orange Pi Zero LTS
    • Allwinner H2+ 1.2GHz ARM Cortex-A7
    • 256MB RAM / 32GB MicroSD
    • Armbian Buster
    • Akari Server
    • Raspberry Pi 1 Model B+
    • Broadcom BCM2835 700MHz ARM Cortex-A7
    • 512MB RAM / 32GB MicroSD
    • Raspberry Pi OS Bullseye

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  5. • Shiori Server
    • https://arkw.work/
    • Orange Pi Zero LTS
    • Allwinner H2+ 1.2GHz ARM Cortex-A7
    • 256MB RAM / 32GB MicroSD
    • Armbian Buster
    • Akari Server
    • Raspberry Pi 1 Model B+
    • Broadcom BCM2835 700MHz ARM Cortex-A7
    • 512MB RAM / 32GB MicroSD
    • Raspberry Pi OS Bullseye

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  6. 4 !!

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  7. !!
    !!!!

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  9. • PC
    • BTO ? ASUS
    • Intel Core 2 Duo E4300 @ 1.8GHz
    • 1GB RAM 512MB 2 / 80GB 3.5” HDD
    • Windows XP→ Rocky Linux 8

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  12. PC
    !!

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  13. • VPS

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  14. 5ch PC

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  15. PC



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  16. • TAP-TST8N
    • 100W
    • ¥2,610
    • <1W

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  17. • https://www.denkikeisan.com/
    • 1 23 59
    • 1KWh
    • B 21.04

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  18. CPU
    • Sandy Bridge
    1 2W

    Ivy Bridge Broadwell Kaby Lake
    • Socket AM4 CPU APU W
    • TDP PC

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  19. CPU

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  20. • ?

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  21. • 80 PLUS
    • 80% ATX
    • → → → → →
    • 80PLUS PLATINUM GOLD
    • 150W AC
    • ATX
    • SFX 20W 70%
    • ATX 20 40%

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  22. • 1 1 3W

    • 1

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  23. • 3.5 HDD 10W
    • 2.5 HDD 1 2W
    • SSD 1W
    • SSD

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  24. • 1W

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  25. • LAN 1 5W Gigabit
    • 1 1 3W DC PWM
    • LED


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  26. BIOS


    • CPU !!

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  27. • 3W
    • 66W BIOS
    • SSD 1 LED 60W BIOS
    • tuned 49W 50W 70W

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  29. VPS 1G
    2 1GB SSD50GB 880

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  30. • BIOS ?

    • PC
    • etc…
    • PC

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  31. View Slide