Intel Core i3 12100T 's Advantages
Integrated graphics card
Newer PCIe version (5 vs 4)
Higher base frequency (2.2GHz vs 1.7GHz)
Lower TDP (35W vs 45W)
Intel Core Ultra 5 135HL 's Advantages
Released 2 years and 3 months late
Higher specification of memory (5600 vs 4800)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Larger L3 cache size (18MB vs 12MB)
More modern manufacturing process (7nm vs 10nm)