Xeon Platinum 8280M 's Advantages
Released 7 years and 8 months late
Higher specification of memory (2933 vs 1333)
Higher base frequency (2.7GHz vs 2.4GHz)
Larger L3 cache size (38.5MB vs 30MB)
More modern manufacturing process (14nm vs 32nm)
Xeon E7 4870 's Advantages
Lower TDP (130W vs 205W)