Xeon E 2468 's Advantages
Released 7 years and 11 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (24MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)
Intel Xeon E3 1515M v5 's Advantages
Higher base frequency (2.8GHz vs 2.6GHz)
Lower TDP (45W vs 65W)