I have a HP Prodesk 600 G2 SFF Desktop PC - Intel Core i5-6500 Quad-Core 3.2GHz, 16GB DDR4 RAM, 256GB SSD, Intel HD, 6x USB 3.0, VGA, 2x DP, Win 10 Pro 64-Bit I want to upgrade to the fastest AMD CPU processor possible along with the fastest GPU. Can anyone suggest?