Francisco De Jesùs.
According to TechNews, Taiwan Semiconductor Manufacturing Company (TSMC) is making the Apple`s A8 chip already.
It seems TSMC is having success with the 20 nanometer manufacturing process and it is the sole manufacturer of the A8 chip.
Apparently Samsung is having problems to keep an 20 nanometer manufacturing process, steady
If these news are true, the A8 could be into updated iPad and iPhone refresh to come.
Samsung and TSMC will share the A9 supply to Apple in year 2015.