Intel Xeon E3 1558L v5 's Advantages
Lower TDP (45W vs 165W)
Intel Xeon Platinum 8276 's Advantages
Released 2 years and 7 months late
Higher specification of memory (DDR4 vs DDR3)
Higher base frequency (2.2GHz vs 1.9GHz)
Larger L3 cache size (38.5MB vs 8MB)