Intel Xeon w7 3455 's Advantages
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Higher base frequency (2.5GHz vs 2.4GHz)
Larger L3 cache size (67.5MB vs 64MB)
AMD EPYC 7303 's Advantages
Released 7 months late
Lower TDP (130W vs 270W)