Intel Xeon W 2104 's Advantages
Released 6 years and 4 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Higher base frequency (3.2GHz vs 2GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (120W vs 130W)
Intel Xeon E7 8850 's Advantages
Larger L3 cache size (30MB vs 8.25MB)