You are actually not providing any information on your hardware. That would have been useful to everyone. If the AMD option worked it's because your CPU is AMD.
Motherboard: Gigabyte GA-C1007UN (Built in with an Intel® Dual-core Celeron® 1007U processor), 8Gb ram, 4Tb hdd + 2*2Tb hdd, St-lab A224 PCI Raid (Doesn't work on DSM 6, have 4 useless hhd's connected to raid controller).