I must say that I am positively surprised by this. I thought Broadwell-E was going to be basically a useless launch but I guess not.
I hope that they keep the 10C/20T model at $999 and then expand the price range downward to make x99 more attractive/accessible.
+25% cores/threads, slightly better IPC and same base frequency (hopefully Turbo too). Very nice upgrade and bodes well for Skylake-E.