Intel Xeon W 3335 's Advantages
Higher base frequency (3.4GHz vs 3.1GHz)
Lower TDP (250W vs 270W)
Intel Xeon w5 3435X 's Advantages
Released 1 years and 7 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (45MB vs 24MB)