You're better of looking for something with the highest clockspeed you can get, even with less cores. Simple, one-minute strategies to boost speed and avoid slowing down others on QuickBooks Support.
On the following pages, you get solutions to common problems, including: If the steps here don't resolve your issues, try the steps in the other.
Quickbooks performance issues I was using QB 2019 Pro and doing a Refresh All (one way from QB to MS Access) would take a couple of minutes to run.
