Intel Celeron J1900 's Advantages
Lower TDP (10W vs 140W)
Apple M3 Ultra 's Advantages
Released 11 years and 4 months late
Higher specification of memory (6400 vs 1333)
Larger memory bandwidth (819.2GB/s vs 21.3GB/s)
Higher base frequency (4.5GHz vs 2.0GHz)
More modern manufacturing process (3nm vs 22nm)