Four Cores in All Performance-core number four Efficient-cores number four Eight Threads in All Performance-core Maximum Turbo Frequency: 4.30 GHz Performance-core Maximum Turbo Frequency: 4.30 GHz 3.30 GHz is the base frequency. Cache Intel® Smart Cache, 12 MB Processor Base Power 60 W Maximum Turbo Power 89 W Total L2 Cache 5 MB TRAY WITHOUT A COOLER