Intel Xeon Phi 7290F 's Advantages
Released 10 years and 1 months late
Higher specification of memory (DDR4 vs DDR3
Depends on motherboard)
More modern manufacturing process (14nm vs 65nm)
Xeon 5080 's Advantages
Higher base frequency (3.73GHz vs 1.5GHz)
Lower TDP (130W vs 260W)