Intel Xeon E5 4640 v3 's Advantages
Higher specification of memory (1866 vs 4)
Larger L3 cache size (30MB vs 16.5MB)
Xeon Platinum 8256 's Advantages
Released 3 years and 6 months late
Higher base frequency (3.8GHz vs 1.9GHz)
More modern manufacturing process (14nm vs 22nm)