Cores versus clock speed

Manyakus

Dabbler
Joined
Jan 9, 2019
Messages
18
Does your E5-2650 v2 struggle when you fast forward or skip back when streaming to your TV?
My E5-2640 v2 is fine as long as you leave the streaming uninterrupted, but the minute I fast forward or want to replay a scene, I need to wait at least 10 seconds for the transcoding to catch up. These setback are noticeable on 1080p mkv movies that are 4GB and bigger.
 

Neojim

Cadet
Joined
Nov 4, 2021
Messages
3
Not a reply more of an inquiry. Found this string while I was looking for CPU information. I currently have a server with TrueNAS-SCALE-22.12.2
Server has 2x Intel(R) Xeon(R) CPU E5645 @ 2.40GHz and 32 GB of memory. Storage is not a factor for this, but they are spinning rust 5400rpm.
I want to use this server for something else and will be replacing it with a server with the following: 2x Intel(R) Xeon(R) CPU E5-2420 1.9ghz and 48GB. How much of a difference in throughput will I see. I'm only using this server as a NAS for just a small number of clients 4 to be exact. Network storage and scheduled backups. Any input?
 

Chris Moore

Hall of Famer
Joined
May 2, 2015
Messages
10,080
It really depends on if you are doing anything ELSE with it besides just serving a network share. It used to be more important to have a few fast cores (8 to 10) than to have a lot of slow cores. I wouldn't build a NAS with the 1.9 GHz processor. Also, because ZFS usees RAM for caching, I would go for more memory. I have been using the same hardware for years now, and I don't see any reason to change at the moment.
 

Chris Moore

Hall of Famer
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May 2, 2015
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