There were also a whole laundry list of other technologies Intel was trying to put into 10nm. Contact over active gate, COAG, was heavily used in the GPU porti

There were also a whole laundry list of other technologies Intel was trying to put into 10nm. Contact over active gate, COAG, was heavily used in the GPU portion of the die and its failure is why none of the very few 10nm parts released in 2018 had any GPU at all.