CES 2018: HP Spectre x360 15 Debuts With 8th Gen Intel Chips, AMD Radeon RX Vega M, And More At CES 2018 HP unveiled its new Spectre x360 15, which it touts as the 'world's most powerful convertible PC.' The laptop packs 8th-gen Intel chips, AMD's Radeon RX Vega M GPUs, and can even run AAA games at high settings. by Alexandra Burlacu