Intel Celeron J4005 's Advantages
Higher base frequency (2.0GHz vs 1.4GHz)
Lower TDP (10W vs 35W)
Intel Core Ultra 9 285T 's Advantages
Released 6 years and 10 months late
Better graphics card performance
Higher specification of memory (5600 vs 2400)
Larger memory bandwidth (102.4GB/s vs 35.76GB/s)
Newer PCIe version (5 vs 2.0)
More modern manufacturing process (7nm vs 14nm)