A8-3820 specifications General informationTypeCPU / MicroprocessorMarket segmentDesktopFamilyCPU part numbersAD3820OJZ43GX is an OEM/tray microprocessorAD3820OJGXBOX is a boxed microprocessor with fan and heatsinkFrequency ? 2500 MHzMaximum turbo frequency2800 MHzSocket FM1Weight1.4oz / 39gArchitecture / MicroarchitectureMicroarchitectureK10PlatformLynxProcessor c ? Llanoc stepping ? LN-B0CPUID300F10Manufacturing process0.032 micron1178 million transistorsDie227mm2Data width64 bitThe number of CPU cores4 The number of threads4 Floating Point UnitIntegratedLevel 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 1 MB 16-way set associative cachesLevel 3 cache sizeNoneMultiprocessingUniprocessorFeaturesMMX instructionsExtensions to MMX3DNow! technologyExtensions to 3DNow!SSE / Streaming SIMD ExtensionsSSE2 / Streaming SIMD Extensions 2SSE3 / Streaming SIMD Extensions 3SSE4a ? Turbo c technologyLow power featuresPowerNow!Integrated peripherals / componentsIntegrated graphicsGPU Type: Radeon HD 6550DShader cores: 400Base frequency (MHz): 600Memory controllerThe number of controllers: 1Memory channels: 2Supported memory: DDR3-1866Maximum memory bandwidth (GB/s): 29.9Other peripheralsPCI Express 2.0Unified Video Decoder 3.0 ? Electrical / Thermal parametersV c ? 0.45V - 1.4125VMaximum operating temperature ? 70.5CThermal Design Power ? 65 Watt