0
votes
5answers
123 views

Are there CPUs with true shared memory? [closed]

I work on parallel algorithms and want to validate certain theoretic claims by runtime experiments. As it turns out, most (?) modern multicore CPUs use NUMA which inherently breaks many models to the ...
2
votes
7answers
539 views

How much CPU upgrade matters when buying an iMac?

Apple offers several iMac customizations when buying one. While I see benefit for better HD or more RAM (computers always felt faster after RAM upgrade), is it worth buying a CPU upgrade, especially ...