Xeon 6756E 's Advantages
Released 6 months late
Higher specification of memory (6400 vs 4800)
Larger L3 cache size (96MB vs 52.5MB)
More modern manufacturing process (5nm vs 10nm)
Intel Xeon Gold 5520 's Advantages
Higher base frequency (2.2GHz vs 1.8GHz)
Lower TDP (205W vs 225W)