Intel Core i7 8565U 's Advantages
Larger L3 cache size (8MB vs 4MB)
Intel Celeron 6305 's Advantages
Released 2 years and 1 months late
Better graphics card performance
Higher specification of memory (LPDDR4x-3733 vs DDR4-2400)
Larger memory bandwidth (51.2GB/s vs 37.5GB/s)
More modern manufacturing process (10nm vs 14nm)