AMD EPYC 7642 's Advantages
Higher specification of memory (3200 vs 2933)
Higher base frequency (2.4GHz vs 2GHz)
Larger L3 cache size (256MB vs 30MB)
More modern manufacturing process (7nm vs 10nm)
Xeon D 2796TE 's Advantages
Released 2 years and 6 months late
Lower TDP (118W vs 225W)