Xeon E7 4870 's Advantages
Lower TDP (130W vs 190W)
Intel Xeon Platinum 8356H 's Advantages
Released 10 years late
Higher specification of memory (2933 vs 1333)
Higher base frequency (3.9GHz vs 2.4GHz)
Larger L3 cache size (35.75MB vs 30MB)
More modern manufacturing process (14nm vs 32nm)