Early tests conducted with Intel's upcoming Nehalem-based Xeons by TechRadar today show the processor running approximately twice as fast as its current equivalent. Based on the same basic design as Core i7 mainstream chips, a pair of 2.8GHz quad-core Xeon X5560 chips received a SPEC score of 160 in floating-point math tests versus 90 for two 3.4GHz Xeons from the current generation.