Xeon E7 8870 's Advantages
Higher base frequency (2.4GHz vs 2.2GHz)
Lower TDP (130W vs 185W)
Intel Xeon Gold 5320 's Advantages
Released 10 years late
Higher specification of memory (2993 vs 1333)
Larger L3 cache size (39MB vs 30MB)
More modern manufacturing process (10nm vs 32nm)