Intel Xeon E5 2650L v3 's Advantages
Larger L3 cache size (30MB vs 20MB)
Lower TDP (65W vs 80W)
Intel Xeon W 1290 's Advantages
Released 5 years and 8 months late
Higher specification of memory (DDR4-2933 vs DDR4-2133)
Higher base frequency (3.2GHz vs 1.8GHz)
More modern manufacturing process (14nm vs 22nm)