Intel Core i9 10940X 's Advantages
Higher specification of memory (DDR4-2933 vs DDR4-2666)
Larger memory bandwidth (93.8GB/s vs 42.7GB/s)
Larger L3 cache size (20MB vs 2MB)
Intel Celeron G5900 's Advantages
Released 7 months late
Integrated graphics card
Higher base frequency (3.4GHz vs 3.3GHz)
Lower TDP (58W vs 165W)