The Good :
✓ Out-of-order execution
✓ True SoC (on-die chipset)
✓ Up to quad-core designs
✓ Native USB 3.0 controller
✓ New Intel HD graphics (up to 3 times faster)
✓ Linux support
The Bad :
✓ Unfortunately TDP is up from 10W to 12W
✓ Final products available... in 2014.
Source:
TechPowerUp