AMD Ryzen 3 4300U 's Advantages
Released 9 months late
Higher specification of memory (LPDDR4-4266 vs DDR4-2400)
Larger memory bandwidth (68.27GB/s vs 37.5GB/s)
Higher base frequency (2.7GHz vs 1.9GHz)
Lower TDP (10W vs 15W)
Intel Core i7 8665U 's Advantages
Larger L3 cache size (8MB vs 4MB)