Intel Xeon W 1290 's Advantages
Released 6 years and 8 months late
Higher specification of memory (DDR4-2933 vs DDR3-1600)
Higher base frequency (3.2GHz vs 1.1GHz)
Larger L3 cache size (20MB vs 4MB)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E3 1220L v3 's Advantages
Lower TDP (13W vs 80W)