top | item 45156194

(no title)

whyoh | 5 months ago

It's crazy how unreliable CPUs have become in the last 5 years or so, both AMD and Intel. And it seems they're all running at their limit from the factory, whereas 10-20 years ago they usually had ample headroom for overclocking.

discuss

order

stavros|5 months ago

That's good, isn't it? I don't want the factory leaving performance on the table.

topspin|5 months ago

I do. I've been buying Intel for the same reason as the author: I build machines that don't have glitches and mysterious failures and driver issues and all the rest of the garbage one sees PC assemblers inflict on themselves. Make conservative choices and leave ample headroom and you get a solid machine with no problems.

I've never overclocked anything and I've never felt I've missed out in any way. I really can't imagine spending even one minute trying to squeeze 5% or whatnot tweaking voltages and dealing with plumbing and roaring fans. I want to use the machine, not hotrod it.

I would rather Intel et al. leave a few percent "on the table" and sell things that work, for years on end without failure and without a lot of care and feeding. Lately it looks like a crapshoot trying to identify components that don't kill themselves.

bell-cot|5 months ago

Depends on your priorities. That "performance on the table" might also be called "engineering safety factor for stability".

techpression|5 months ago

The 7800X3D is amazing here, runs extremely cool and stable, you can push it far above its defaults and it still won’t get to 80C even with air cooling. Mine was running between 60-70 under load with PBO set to high. Unfortunately it seems its successor is not that great :/

williamDafoe|5 months ago

The 7000 series of CPUs is NOT known for running cool, unlike the AMD 5000 series (which are basically server CPUs repurposed for desktop usage). In the 7000 series, AMD decided to just increase the power of each CPU and that's where most of the performance gains are coming from - but power consumption is 40-50% higher than with similar 5000-series CPUs.

hu3|5 months ago

Same for 9800X3D here, which is basically the same CPU. Watercooled. Silent. Stupidly fast.

k4rli|5 months ago

7900X same. System uptimes of 1month+ often and nearly always runs at 5.0Ghz. Never goes above 80c or so either.

mrheosuper|5 months ago

we have unstable "code" generator, so unstable CPU would be natural.