Xeon E7 2870 's Advantages
Lower TDP (130W vs 185W)
Intel Xeon Gold 6426Y 's Advantages
Released 11 years and 9 months late
Higher specification of memory (4800 vs 1333)
Higher base frequency (2.5GHz vs 2.4GHz)
Larger L3 cache size (37.5MB vs 30MB)
More modern manufacturing process (10nm vs 32nm)