Here Miska talks about the new Sabre D/A chip (and even new AKM's):
The new ESS Sabre has really good specs, but other than built-in DoP support and the improved specs it seems to be pretty much the same as the previous Sabre. The biggest improvement likely comes from support for slower clock speeds (previously full capability required 100 MHz clock) which means that lower phase noise clocks can be used (doubling crystal frequency tends to increase LF phase noise almost by 10 dB).