Solo proesador sin disipadorType CPU / MicroprocessorMarket segment DesktopFamily AMD Phenom II X4Model number ? 925CPU part numbers HDX925WFK4DGI is an OEM/tray microprocessorHDX925WFGIBOX is a boxed microprocessor with fan and heatsinkStepping codes AACTC AC AACZC AC CACYC ACFrequency ? 2.8 GHz / 2800 MHzBus speed ? 667 MHz Memory controllerOne 2000 MHz 16-bit HyperTransport link (4 GT/s)Clock multiplier ? 14Package 938-pin organic micro-PGASocket Socket AM2+Socket AM3Introduction date 1st quarter 2009Architecture / MicroarchitectureInstruction set x86Microarchitecture K10Platform DragonProcessor core ? DenebCore stepping ? RB-C2CPUID 100F42Manufacturing process 0.045 micron silicon-on-insulator (SOI) technology758 million transistorsDie 258mm2Data width 64 bitThe number of CPU cores 4The number of threads 4Floating Point Unit IntegratedLevel 1 cache size ? 4 x 64 KB 2-way set associative instruction caches4 x 64 KB 2-way set associative data cachesLevel 2 cache size ? 4 x 512 KB 16-way set associative exclusive cachesLevel 3 cache size Shared 6 MB 48-way set associative cacheCache latency 3 (L1 cache)Virtual memory 256 TBMultiprocessing Uniprocessor