> It's equipped with a high-res 4K 15.6-inch screen, and you'll be getting NVIDIA's Quadro P series graphics cards (maximum P2000) for professional performance. The P1 packs an 8th gen Intel Core processor that boasts clock speeds of up to 4.6GHz. Beneath the slender chassis lies 64 GB of DDR4 memory and a decent 4TB storage, which is still 2GB shy of the P72.