AMD and Intel x86 based systems, also referred to as i386 and above, are the main platform used by virtually any T2 developer and thus usually in the best shape.
Of course T2 also supports the binary compatible x86-CPUs from: NEC, UMC, IBM, Chips and Technologies, NexGen, Cyrix, National Semiconductor, IDT (Centaur Technology), Rise Technology, Transmeta, SiS, DMP and VIA.