AMD Ryzen 9 7940HX 's Advantages
Released 5 years late
Better graphics card performance
Higher specification of memory (DDR5-5200 vs DDR4-2133)
Larger memory bandwidth (83.2GB/s vs 34.1GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (2.4GHz vs 1.8GHz)
Larger L3 cache size (64MB vs 2MB)
Intel Celeron 3867U 's Advantages
Lower TDP (15W vs 55W)