Intel Processor U300 's Advantages
Lower TDP (12W vs 20W)
Intel Core Ultra 5 135H 's Advantages
Released 11 months late
Higher specification of memory (LPDDR5-7467 vs DDR5-5200)
Larger memory bandwidth (120GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (1.7GHz vs 1.2GHz)
Larger L3 cache size (18MB vs 8MB)
More modern manufacturing process (7nm vs 10nm)