Intel Core i7 9700 's Advantages
Integrated graphics card
Lower TDP (65W vs 165W)
Intel Core i9 10940X 's Advantages
Released 6 months late
Higher specification of memory (2933 vs 2666)
Larger memory bandwidth (93.8GB/s vs 41.6GB/s)
Higher base frequency (3.3GHz vs 3.0GHz)
Larger L3 cache size (20MB vs 12MB)