AMD Athlon II X3 445 3.1GHz 3x512KB Socket AM3 Triple-Core desktop CPU

AMD Athlon II X3 445 specifications General information Type CPU / Microprocessor Market segment Desktop Family AMD Athlon II X3 Model number 445 Stepping codes CACAC AC NADHC AD Frequency 3100 MHz Bus speed 667 MHz Memory controller One 2000 MHz 16-bit HyperTransport link Clock multiplier 15.5 Package 938-pin organic micro-PGA Sockets Socket AM2+ Socket AM3 Weight 1.4 oz / 38.3 g (CPU) 12.6 oz / 358g (box) Fan/heatsink AVC-Z7UH01R101-4909 Introduction date May 10, 2010 Price at introduction $87 Architecture / Microarchitecture Microarchitecture K10 Processor core Rana Core stepping BL-C3 CPUID 100F53 Manufacturing process 0.045 micron silicon-on-insulator (SOI) technology Die size 169mm2 Data width 64 bit The number of cores 3 The number of threads 3 Floating Point Unit Integrated Level 1 cache size 3 x 64 KB 2-way set associative instruction caches 3 x 64 KB 2-way set associative data caches Level 2 cache size 3 x 512 KB 16-way set associative caches Level 3 cache size None Cache latency 3 (L1 cache) 15 (L2 cache) Multiprocessing Uniprocessor Features MMX instructions Extensions to MMX 3DNow! technology Extensions to 3DNow SSE / Streaming SIMD Extensions SSE2 / Streaming SIMD Extensions 2 SSE3 / Streaming SIMD Extensions 3 SSE4a AMD64 / AMD 64-bit technology AMD-V / AMD Virtualization technology EVP / Enhanced Virus Protection Low power features Cool'n'Quiet 3.0 CoolCore Technology Dual Dynamic Power Management Core C1 and C1E states Package S0, S1, S3, S4 and S5 states Integrated peripherals / components Integrated graphics None Memory controller
The number of controllers: 1
Memory channels: 2
Channel width (bits): 72
Supported memory: DDR2-1066, DDR3-1333 DIM
Ms per channel: up to 2
Maximum memory bandwidth (GB/s): 21.3 Other peripherals HyperTransport 3 technology Electrical / Thermal parameters V core 0.85V - 1.4V Maximum operating temperature 55°C - 75°C Thermal Design Power 95 Watt