Here you go: http://www.anandtech.com/show/10353/investigating-cavium-thunderx-48-arm-cores/19 http://www.anandtech.com/show/10353/investigating-cavium-thu...

Here you go: http://www.anandtech.com/show/10353/investigating-cavium-thunderx-48-arm-cores/19 http://www.anandtech.com/show/10353/investigating-cavium-thu... Performance and power are a complicated topic and Thunder-X2 might produce better numbers. 64-bit ARM for servers must be competitive with Xeons and POWER and can't compromise performance for power either.