Princeton Parallel Group
Princeton Piton Processor

http://parallel.princeton.edu/piton/

http://parallel.princeton.edu/openpiton/index.html

"Princeton Piton Processor, is a many-core designed by Prof. Wentzlaff's research group in March, 2015. It was taped-out in IBM's 32nm SOI process. Some of Piton's features are listed below:

25 modified OpenSPARC T1 cores
Directory-based shared memory
3 On-chip networks
Multi-chip shared memory support
1 GHz clock frequency
IBM 32nm SOI process (6mm*6mm)
460 million transistors
"