Intel Xeon E3 1505M v5 's Advantages
Higher base frequency (2.8GHz vs 2.5GHz)
Lower TDP (45W vs 185W)
Intel Xeon Gold 6426Y 's Advantages
Released 7 years and 3 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (37.5MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)