Intel Xeon E5 2643 v3 's Advantages
Larger L3 cache size (20MB vs 18MB)
Xeon E 2486 's Advantages
Released 9 years and 3 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Higher base frequency (3.5GHz vs 3.4GHz)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (95W vs 135W)