Intel Celeron N4500 's Advantages
Released 10 months late
Lower TDP (6W vs 35W)
AMD Ryzen 9 4900H 's Advantages
Higher specification of memory (LPDDR4X-4266 vs DDR4-2933)
Larger memory bandwidth (68.27GB/s vs 45.8GB/s)
Higher base frequency (3.3GHz vs 1.1GHz)
Larger L3 cache size (8MB vs 4MB)