A:Answer The main difference between I7790-7012SLV-PUS and i7790-7388SLV-PUS is, the I7790-7012SLV-PUS has the 10th Generation Intel Core i7-10510U Processor with the integrated graphics card, 12 GB memory, 512GB M.2 PCIe NVMe Solid State Drive, and the i7790-7388SLV-PUS has Intel 10th Generation Core i7-10510U, NVIDIA GeForce MX110 video card, 16 GB memory, and dual storage both hard drive and SSD.