Intel Core i7-2920XM SR02E 2.5Ghz 8MB Quad-core Mobile Extreme Edition CPU Processor Socket G2 988-pin Base clock is 2.5 GHz and Turbo is 3.5 GHz Bus speed: 5 GT/s DMI, Clock multiplier: 25,Socket G2 / rPGA988B 4 cores, 8 threads, L2 cache: 4 x 256 KB , L3 cache: 8 MB GPU Type: HD 3000, Power: 55 Watt Warranty:3 month