Sony Vaio PCG-7121M VGN-NR21Z S-SPEC number slavj processor type core 2 duo mobile processor number T8100 part number FF80577GG0453MN processor speed (mhz) 2100 bus speed (mhz) 800 clock multiplier 10.5 L2 cache size (kb) 3072 package type 478-PIN MICRO-FCPGA socket type socket p manufacturing technology (micron) 0.045 core stepping M0 cpuid 010676H case temperature (° c) 100 core voltage (v) 1 - 1.25 processor core PENRYN-3M cores 2 features enhanced speedstep EM64T dynamic acceleration virtualization execute disable bit #3 T8100