AMD Athlon X2 7550 specificationsThe specs can be used for short-termlistings on auction and classifieds sitesGeneral informationType CPU / MicroprocessorMarket segment DesktopFamily AMD Athlon X2Model number ? 7550CPU part number AD7550WCJ2BGH is an OEM/tray microprocessorStepping code JAAPB AAFrequency ? 2500 MHzBus speed ? One 1800 MHz 16-bit HyperTransport link (3.6 GT/s)Clock multiplier ? 12.5Package 940-pin organic microPGASockets Socket AM2Socket AM2+Introduction date Dec 14, 2008Architecture / MicroarchitectureMicroarchitecture K10Platform CartwheelProcessor core ? KumaCore stepping ? DR-B3CPUID 100F23Manufacturing process 0.065 micron silicon-on-insulator (SOI) technology450 million transistorsDie 285mm2Data width 64 bitThe number of CPU cores 2The number of threads 2Floating Point Unit IntegratedLevel 1 cache size ? 2 x 64 KB 2-way set associative instruction caches2 x 64 KB 2-way set associative data cachesLevel 2 cache size ? 2 x 512 KB 16-way set associative cachesLevel 3 cache size Shared 2 MB 32-way set associative cacheMultiprocessing UniprocessorExtensions and Technologies MMX instructionsExtensions to MMX3DNow! technologyExtensions to 3DNow!SSE / Streaming SIMD ExtensionsSSE2 / Streaming SIMD Extensions 2SSE3 / Streaming SIMD Extensions 3SSE4a ? AMD64 / AMD 64-bit technology ? AMD-V / AMD Virtualization technologySecurity Features EVP / Enhanced Virus Protection ? Low power features Cool'n'Quiet 2.0CoolCore technology ? Independent Dynamic Core Technology ? Dual Dynamic Power Management ? Integrated peripherals / componentsIntegrated graphics NoneMemory controller The number of controllers: 1Memory channels: 2Channel width (bits): 64Supported memory: DDR2-1066Maximum memory bandwidth (GB/s): 17.1Other peripherals HyperTransport 3.0 technologyElectrical / Thermal parametersV core ? 1.05V - 1.325VMaximum operating temperature ? 73°CThermal Design Power ? 95 Watt