Intel Xeon E5 2658A v3 's Advantages
Larger L3 cache size (30MB vs 24MB)
Lower TDP (105W vs 250W)
Intel Xeon W 3335 's Advantages
Released 6 years and 6 months late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4 vs 3)
Higher base frequency (3.4GHz vs 2.2GHz)
More modern manufacturing process (10nm vs 22nm)