I find the north Face Redpoint jacket to be the warmest of the Primaloft jackets by a fair bit... of course it's heavier too using 100+ gram Primaloft rather than the lighter 60-ish gram stuff.

I just don't find the micro primaloft jackets to be of much value in the fall.

“Perfection is Achieved Not When There Is Nothing More to Add, But When There Is Nothing Left to Take Away” Antoine de Saint-Exupery