MAMEWorld >> Hardware
Previous thread Previous  View all threads Index   Next thread Next   Flat Mode Flat  

kirby
Apple MacBook Pro M1 & Nintendo addict
Reged: 11/03/21
Posts: 58
Loc: Spain
Send PM
Re: Will the new Intel CPU be good due to the P cores and the E cores ?
11/10/21 04:22 AM


I saw a recent video where david haywood explains the number of cores of a cpu doesn't matter for mame at all.
It's the speed of a single core that matters since all is done by one single core in mame.

I'm not an expert but I can tell I noticed this on my Mac.

I now have a MacBook Pro M1 Max while in the past I had a desktop Mac. The current MacBook has 10 cores and when running mame you can look at the cpu workload and ... Only 1 core (sometimes a 2nd) is used while all the time 9 cores do nothing at all.

I don't know about windows but Mac OS allocates a process intelligent across cores. You'll have to search if you can allocate mame to the core you want.
But i think it will not matter much since cpu cores are mostly clones of each other.







Entire thread
Subject Posted by Posted on
* Will the new Intel CPU be good due to the P cores and the E cores ? MKFAN 11/06/21 03:57 AM
. * Re: Will the new Intel CPU be good due to the P cores and the E cores ? anoid  12/03/21 03:35 AM
. * Re: Will the new Intel CPU be good due to the P cores and the E cores ? MKFAN  12/03/21 05:11 AM
. * Re: Will the new Intel CPU be good due to the P cores and the E cores ? anoid  12/03/21 06:39 PM
. * Re: Will the new Intel CPU be good due to the P cores and the E cores ? kirby  11/10/21 04:22 AM
. * Re: Will the new Intel CPU be good due to the P cores and the E cores ? MKFAN  11/11/21 03:34 AM

Extra information Permissions
Moderator:  GatKong 
0 registered and 36 anonymous users are browsing this forum.
You cannot start new topics
You cannot reply to topics
HTML is enabled
UBBCode is enabled
Thread views: 822