This older machine with Parallels/VersWorks is a 17" MacBook Pro Running, 10.10.5 Yosemite, 2.8 GHz, Core 2 Duo, 8 GB 1067 MHz DDR3, etc.
New machine is: 13" MacBook Pro, running 10.11.1 El Capitan, 2.5 GHz Core i5, 4 GB 1600 MHz DDR3 (bought new at Apple store only because it still has USB...