Intel Core i9 10900 's Advantages
Better graphics card performance
Higher specification of memory (DDR4-2933 vs DDR4-2666)
Larger memory bandwidth (45.8GB/s vs 41.6GB/s)
Larger L3 cache size (20MB vs 4MB)
Intel Celeron G5905 's Advantages
Higher base frequency (3.5GHz vs 2.8GHz)
Lower TDP (58W vs 65W)