Xeon E 2434 's Advantages
Released 10 years and 3 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Higher base frequency (3.4GHz vs 2GHz)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (55W vs 95W)
Intel Xeon E5 2640 v2 's Advantages
Larger L3 cache size (20MB vs 12MB)