Kaveri is coming in November 2013 just before the holiday season.
Inside the Kaveri is an underclocked R7 260X ( or 7790 ) maybe with 1 less CU.
The top Asus motherboard for FM2+ comes with...Audio :
Realtek® ALC1150 8-Channel High Definition Audio CODEC ( fantastic audio chip that works perfectly fine with the true-audio on the GPU )
And this is a more common feature even on less expensive motherboards :GPU Boost
Unlock integrated graphics performance for up to 30% boost
"Exclusive GPU Boost is able to unlock any APU for overclocking integrated graphics. Even non-Black Edition APUs can be boosted – for an integrated graphics performance increase of up to 30%! Gaining this unique power is as simple as flipping an onboard switch or using ASUS AI Suite 3 utility. It easily delivers stable system-wide upgrades for every use."Edited by Verdant - 10/8/13 at 10:32am