Intel Core i5 9500 's Advantages
Released 3 years and 7 months late
Higher specification of memory (DDR4-2666 vs DDR4-2133)
Larger memory bandwidth (41.6GB/s vs 34.1GB/s)
Larger L3 cache size (9MB vs 6MB)
Intel Core i5 6500 's Advantages
Higher base frequency (3.2GHz vs 3.0GHz)