Re:Meltdown, aka “Dear Intel, you suck”
by cookiecaper on Saturday January 06, 2018 @09:09PM
(#16088678)
To be fair, Coffee Lake is presumably faster/better and not more vulnerable than other chips [0]. If you have to mitigate anyway, and you're desperate to get back to pre-mitigation performance parity, releasing a faster chip that still requires mitigation could be a reasonable option.
[0] Caveat: Skylake and later are extra-vulnerable to Spectre because they have even more aggressive speculative execution, but fortunately, the IBRS microcode update is roughly equally performant as retpoline on Skylake+ only.
Re:Meltdown, aka “Dear Intel, you suck”
by plorkyeran on Saturday January 06, 2018 @02:46PM
(#16087053)
What? No, that's not even remotely how it works. Not releasing Coffee Lake when it was ready would not have sped up the design of a new CPU which fixes Meltdown in any way. The only way that not shipping Coffee Lake would have helped anyone is by indirectly increasing sales of AMD processors.
If so, I hope the market punishes that decision mercilessly.