Intel Xeon W3690 's Advantages
Larger L3 cache size (12MB vs 8MB)
Xeon E 2274G 's Advantages
Released 8 years and 3 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Newer PCIe version (3 vs 2)
Higher base frequency (4GHz vs 3.466GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (83W vs 130W)