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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. • Sora Arakawa, arkw • 2 →3 • → •

    ICON xR • • https://arkw.net/ • Twitter : @arkw0 • GitHub : @arkwnet
  2. • 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
  3. • 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
  4. • PC • BTO ? ASUS • Intel Core 2

    Duo E4300 @ 1.8GHz • 1GB RAM 512MB 2 / 80GB 3.5” HDD • Windows XP→ Rocky Linux 8
  5. CPU • Sandy Bridge 1 2W • Ivy Bridge Broadwell

    Kaby Lake • Socket AM4 CPU APU W • TDP PC
  6. CPU

  7. • 80 PLUS • 80% ATX • → → →

    → → • 80PLUS PLATINUM GOLD • 150W AC • ATX • SFX 20W 70% • ATX 20 40%
  8. • 3W • 66W BIOS • SSD 1 LED 60W

    BIOS • tuned 49W 50W 70W