Intel Xeon W 2123 's Advantages
Higher base frequency (3.6GHz vs 2.4GHz)
Larger L3 cache size (8.25MB vs 8MB)
Intel Core i5 1135G7 's Advantages
Released 3 years and 1 months late
Integrated graphics card
Higher specification of memory (LPDDR4-4267 vs DDR4-2666)
Newer PCIe version (4.0 vs 3)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (12W vs 120W)