Intel Xeon W 2135 's Advantages
Higher specification of memory (DDR4-2666 vs DDR4)
Higher base frequency (3.7GHz vs 2.9GHz)
Lower TDP (140W vs 205W)
Intel Xeon Platinum 8268 's Advantages
Released 1 years and 4 months late
Larger L3 cache size (35.75MB vs 8.25MB)