We've been hearing about it for a while, but today the review embargo has lifted on Intel's Core i9-9900KS. What does Luke think of this 5GHz CPU, and is it worth buying at $513? Or are you better off ...

Echoing George Mallory's apparent response of "Because it's there" when asked why he wanted to climb Everest, super-serious overclockers need no reason for pushing hardware into uncharted territory.