I guess it depends on whether you're a CEO that's dedicated to a company or a CEO that's dedicated to a company until someone writes a check with lots of zeroes.
It's not as black and white. (dedication vs cold, hard $$$ )
Professionally, beyond paychecks, maybe not all CEO positions are the same (i wouldn't know
But yeah, she may very well have a clause not allowing her to jump to Intel . That didn't stop the rumors too much