Intel Xeon E3 1270 v5 's Advantages
Lower TDP (80W vs 195W)
Intel Xeon Gold 6434H 's Advantages
Released 7 years and 3 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 3)
Higher base frequency (3.7GHz vs 3.6GHz)
Larger L3 cache size (22.5MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)