According to an OCWorkbench report, AMD will officially launch its second generation A-series desktop APUs on the very first day of Q4 2012, October 1. The launch will include a contingent of socket FM2 motherboards from various manufacturers, based on AMD A55, A75, and A85X chipsets. Among the A-series socket FM2 models launched on October 1, are A10-5800K, A10-5700, A8-5600K, A8-5500, Athlon X4 750K/740, A6-5400K and A4-5300. Built on the 32 nm HKMG process by Globalfoundries, AMD A-series "Trinity" APUs combine up to four x86-64 CPU cores based on the "Piledriver" micro-architecture, with a Radeon HD 7000 series GPU core, with up to 384 stream processors based on the VLIW4 architecture.