A board-mounted display, Thunderbolt 5, or a PCIe add-in card? If money is no object ... Perhaps its toughest competition is the GIGABYTE Z890 AORUS Master, which can be found for $50 or so ...
It also has an add-in card of 12GB of GDDR6 memory. The N300 has two processors with 24GB of GDDR6 memory and costs $1,399. These improvements make the N300 significantly more powerful than the N150.