Intel Core i7 9750H Advantages
Higher specification of memory (2666 vs 2133)
Larger memory bandwidth (41.8GB/s vs 33.33GB/s)
Higher base frequency (2.6GHz vs 1.2GHz)
Larger L3 cache size (12MB vs 8MB)
Intel Core i7 10510Y Advantages
Lower TDP (7W vs 45W)