Intel Core i7 6820HQ 's Advantages
Higher base frequency (2.7GHz vs 2.6GHz)
Lower TDP (45W vs 55W)
Intel Core Ultra 7 265HX 's Advantages
Released 9 years and 4 months late
Higher specification of memory (6400 vs 2133)
Larger memory bandwidth (102.4GB/s vs 34.1GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (30MB vs 8MB)
More modern manufacturing process (3nm vs 14nm)