AMD and Intel aren't 'calling a truce'. They've always worked together on projects where the industry would benefit from standardization and having many experienced people put their 2c in. They still compete on products, just not standards - which is a good thing.

Not much I'd say. Intel has its own massive yield / fab issues to deal with, and AMD's GPU business is being eaten by NVIDIA while its CPU business never had much market share to begin with... it doesn't make sense for these two to fight each other, not when NVIDIA is knocking on both their doors.

Since Qualcomm is using these custom cores to launch into the pc market and directly competing with x86