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by yellowapple 2399 days ago
You're right that the individual tasks don't feel much faster. What's impressive and more relevant to me is that I can do more of them at the same time. I can have Firefox open on a bunch of tabs and a resource-intensive video game or CAD program running and Spotify and Slack and a bunch of Emacs windows and a bunch of terminal and file manager windows and even a couple VMs all at the same time, and can Alt-Tab freely among them (or even put them on separate monitors). My desktop doesn't break a sweat in the process. My previous desktop (with an early-gen i7) could handle a fraction of that under the same operating system (Slackware). My desktops before that under any operating system handled even less, as do most laptops even today.

And that's with 16 cores. The 3990X is gonna have four times that many. That's four times the number of things my computer can be doing at the same time at the same per-core load.

My work laptop, according to htop, is running 263 "tasks" right now (which I assume to be processes+threads). If AMD can in the next few years pull off another quadrupling like they're trying to do with the 3990X, then I'd be very close to being able to give every process and thread on a computer its own x86 core. That's fucking ludicrous.