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ARM vs x64: same price, which would you pick?

VPS Hosting by tallinnying 20 replies 5K views
11 #1

Anyway my use case is plex transcoding for like 4 streams max, idk why I do this at 3am but here we are

X64 has quicksync on the cheap boxes right? Or do I need to check specific cpu

💀

builds at 3AM, sleeps at noon
#2

Pro tip: for Plex transcoding, x64 is your answer. ARM can do it but you'll burn CPU credits fast.

Heads up on providers with actual QuickSync:
1. Vultr - verify CPU model before order, some nodes have UHD P630
2. Hetzner - only x64 nodes, no ARM option anyway
3. OVHcloud - mixed fleet, open ticket to confirm

Steps to check: cat /proc/cpuinfo | grep 'model name'

If you see Intel with iGPU, you're set. AMD VCN works too but rarer on VPS.

licensing is a suggestion
#3

Is it built into the cpu or do I need to install something

Also does plex need special settings to use it

#4

Hits 80% CPU

ffmpeg -hwaccel vaapi -i input.mkv ...

For your 4 streams just get x64 with quicksync. ARM is neat for web servers though, lower power draw in my home lab

works on my bench ¯\_(ツ)_/¯
#5

Transcoding is very slow lol 😅

For plex x64 is bettr clearly. I use ARM for my website since 1 year, no problem. Mdr some people here very technical

Vive la résistance... électrique
#6
olya said:
Burn CPU credits fast

The ticket said... "your ARM server is using 400% CPU and violating fair use"

User was running handbrake on 8 threads. Explained that's literally what ARM cores are for. They upgraded to x64 next day.

ARM future for servers, sure. ARM future for video transcoding on budget VPS, not yet.

reported. resolved. repeat.
#7

Arm transcoding on budget vps is pain, I'd pick x64 too

42U and still growing
#8

5 days quiet but I had the same question last month so I'll drop what I learned

olya said:
If you see Intel with iGPU, you're set

Small correction: seeing the iGPU in cpuinfo doesn't mean it's exposed to your VPS, you need /dev/dri devices too

Run ls /dev/dri to check, if empty you're doing software transcode regardless of CPU model

On Vultr I had to ask support to enable it on my specific node, wasn't automatic even with the right CPU

#9

Late to this but

olya said:
AMD VCN works too but rarer on VPS
has anyone actually found VCN on a budget VPS? Every time I check it's either Intel iGPU or nothing, even on the AMD nodes

I gave up looking and just went with a Vultr box that had a confirmed P630, been solid for two transcodes at once

push. done. coffee.
#10

For what it's worth I ran Plex on a Vultr ARM box for a month and the CPU credit burn was real. Switched to one of their x64 nodes with QuickSync and never looked back. You don't need to install anything special for the iGPU side, but Plex does need hardware acceleration turned on in the server settings. It's under Transcoder in the advanced menu.

works on my bench ¯\_(ツ)_/¯

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