Type CPU / Microprocessor Market segment Desktop Family AMD Phenom II X4 Model number ? 940 CPU part numbers HDZ940XCJ4DGI is an OEM/tray microprocessor HDZ940XCGIBOX is a boxed microprocessor Stepping codes AACSC AC CACVC AC CACZC AC Frequency (MHz) ? 3000 Bus speed (MHz) ? 533 MHz Memory controller One 1800 MHz 16-bit HyperTransport link Clock multiplier ? 15 Package 940-pin organic micro-PGA Socket Socket AM2+ Weight 1.4oz / 38.5g Introduction date Jan 8, 2009 Price at introduction $275 Architecture / Microarchitecture Microarchitecture K10 Platform Dragon Processor core ? Deneb Core stepping ? C2 CPUID 100F42 Manufacturing process 0.045 micron SOI 758 million transistors Die size 258mm2 Data width 64 bit Number of cores 4 Floating Point Unit Integrated Level 1 cache size ? 4 x 64 KB 2-way associative instruction caches 4 x 64 KB 2-way associative data caches Level 2 cache size ? 4 x 512 KB 16-way associative caches Level 3 cache size 6 MB shared 48-way associative cache Virtual memory (TB) 256 Multiprocessing Uniprocessor Features MMX 3DNow! SSE SSE2 SSE3 SSE4a ? Advanced Bit Manipulation ? AMD64 technology ? AMD-V (virtualization) technology 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 On-chip peripherals Integrated 144-bit DDR2 Memory Controller HyperTransport 3 technology Electrical/Thermal parameters V core (V) ? 1.225 - 1.425 V NorthBridge (V) 1.15 - 1.3 Maximum operating temperature (°C) ? 55 - 62 Thermal Design Power (W) ? 125 (Socket AM2+/Socket AM3) 139.6 (Socket AM2) Notes on AMD HDZ940XCJ4DGI The processor has unlocked clock multiplier On socket AM2+/AM3 platforms in the minimum performance state the processor runs at 800 MHz / 0.875 - 1.15 Volt core voltage, and has TDP 48.8 Watt On socket AM2 platforms in the minimum performance state the processor runs at 800 MHz / 1.15 Volt core voltage, and has TDP 77 Watt | 
