SANTA CLARA, Calif., June 11, 2020 – Today, Intel announced that Jim Keller has resigned effective June 11, 2020, due to personal reasons. Intel appreciates Mr. Keller’s work over the past two years helping them continue advancing Intel’s product leadership and they wish him and his family all the best for the future. Intel is pleased to announce, however, that Mr. Keller has agreed to serve as a consultant for six months to assist with the transition.
Don't know if it's good terms, bad terms or another reason.
If he left on bad terms you'll start hearing soon about law suits being filed and gag orders being issued. That's nearly universally how large companies like this operate after a higher up leaves on anything other than good terms.