Intel Celeron N5100 's Advantages
Integrated graphics card
Lower TDP (6W vs 15W)
Intel Core Ultra 5 115U 's Advantages
Released 2 years and 11 months late
Higher specification of memory (LPDDR5X-7467 vs LPDDR4x-2933)
Larger memory bandwidth (120GB/s vs 45.8GB/s)
Newer PCIe version (4 vs 3.0)
Higher base frequency (1.5GHz vs 1.1GHz)
Larger L3 cache size (10MB vs 4MB)
More modern manufacturing process (7nm vs 10nm)