Out of 60 possible
Nvidia confirmed that there are 56 streaming multiprocessor (SM) units each having 64 CUDA cores enabled on the GP100 GPU. This results in 3,584 cores on the Tesla P100 GPU. However, this leaves 4 SM cores disabled as the total number of SM’s is 60.
With Quantum Break optimizations and more
AMD has released its new Radeon Software Crimson Edition 16.4.1 drivers which come with an official support for Oculus Rift and HTC Vive VR headsets, all the optimizations for the new Quantum Break game and few other improvements and fixes.
Improved data and power rates
Samsung has started mass production of "the industry's first 10nm, 8-Gb DDR4 DRAM chips," and memory modules based upon them.