Xeon E 2486 's Advantages
Released 11 years and 7 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Higher base frequency (3.5GHz vs 2.4GHz)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon E5 4640 's Advantages
Larger L3 cache size (20MB vs 18MB)