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Nvidia's RTX 4090 is the new king of GPUs. It laughs at last generation ray tracing performance, it shrugs off the most demanding of games, it... recommends a power supply with 850 to 1000 watts?! There's got to be a better way - and it starts with undervolting.

Discuss on the forum: https://linustechtips.com/topic/1463304-i-think-i-can-fix-the-rtx-4090/

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MUSIC CREDIT
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Intro: Laszlo - Supernova
Video Link: https://www.youtube.com/watch?v=PKfxmFU3lWY
iTunes Download Link: https://itunes.apple.com/us/album/supernova/id936805712
Artist Link: https://soundcloud.com/laszlomusic

Outro: Approaching Nirvana - Sugar High
Video Link: https://www.youtube.com/watch?v=ngsGBSCDwcI
Listen on Spotify: http://spoti.fi/UxWkUw
Artist Link: http://www.youtube.com/approachingnirvana

Intro animation by MBarek Abdelwassaa https://www.instagram.com/mbarek_abdel/
Monitor And Keyboard by vadimmihalkevich / CC BY 4.0 https://geni.us/PgGWp
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CHAPTERS
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0:00 Intro
1:01 The setup
2:04 MSI say 1000W
4:12 Minimum recommended 850W
5:15 750W & PSU tech tips
7:00 650W PSU doing WORK
9:00 550W PSU for a 4090?
9:58 RTX 4090 undervolting!
12:27 We need to go lower...
13:34 Get those frames back
15:51 Why didn't Nvidia do this?
16:44 Outro