HP AMD Athlon II X2 B24, AMD Athlon II X2, Socket AM3, 45 nm, B24, 3 GHz, 32-bit, 64-bit HP AMD Athlon II X2 B24. Processor family: AMD Athlon II X2, Processor socket: Socket AM3, Processor lithography: 45 nm. Market segment: Desktop. L1 cache: 0.125 MB