At least they have Finally updated the darn thing! 
So, here's what it can do
- Up to 6-Core. 4-core as minimal configuration.
- Up to 64GB of Ram that you can upgrade yourself if you buy the base 8GB model. Not soldered to the Logicboard by Apple!
- 2TB SSD
- 4 Thunderbolt ports and 10Gb Ethernet
However. USD 799 is quite a steep starting price considering in the past they would start between 500 - 650
So, here's what it can do
- Up to 6-Core. 4-core as minimal configuration.
- Up to 64GB of Ram that you can upgrade yourself if you buy the base 8GB model. Not soldered to the Logicboard by Apple!
- 2TB SSD
- 4 Thunderbolt ports and 10Gb Ethernet
However. USD 799 is quite a steep starting price considering in the past they would start between 500 - 650