AMD Phenom II X4 B97 specifications General information Type CPU / Microprocessor Market segment Desktop Family AMD Phenom II X4 Model number B97 CPU part number HDXB97WFK4DGM is an OEM/tray microprocessor Stepping code AACAC AC Frequency 3200 MHz Bus speed? 667 MHz Memory controller One 2000 MHz 16-bit HyperTransport link (4 GT/s) Clock multiplier 16 Package 938-pin organic micro-PGA Sockets Socket AM2+ Socket AM3 Weight 1.4 oz / 39g Introduction date 2nd - 3rd quarter 2010 Architecture / Microarchitecture Microarchitecture K10 Platform Dragon Processor core Deneb Core stepping RB-C3 CPUID 100F43 Manufacturing process 0.045 micron silicon-on-insulator (SOI) technology 758 million transistors Die size 258mm2 Data width 64 bit The number of cores 4 The number of threads 4 Floating Point Unit Integrated Level 1 cache size 4 x 64 KB 2-way set associative instruction caches 4 x 64 KB 2-way set associative data caches Level 2 cache size 4 x 512 KB 16-way set associative exclusive caches Level 3 cache size Shared 6 MB 48-way set associative cache Cache latency [1] 3 (L1 cache) 15 (L2 cache) 47 (L3 cache) Virtual memory 256 TB 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 EVP / Enhanced Virus Protection AMD-V / AMD Virtualization technology 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 Thermal Design Power 95 Watt