Intel Xeon E3 1268L v5 's Advantages
Higher specification of memory (2133 vs 1866)
Higher base frequency (2.4GHz vs 1.7GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (35W vs 105W)
Intel Xeon E5 4648 v3 's Advantages
Larger L3 cache size (30MB vs 8MB)