Intel Xeon E3 1275 v2 's Advantages
Higher base frequency (3.5GHz vs 3.4GHz)
Xeon E 2434 's Advantages
Released 11 years and 7 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (55W vs 77W)