Type CPU / Microprocessor Family Intel Xeon Model number E7320 Part number LF80565QH0464M BX80565E7320 s-spec SLA69 LF80565QH0464M s-spec SLA69 Frequency (MHz) 2133 Bus speed (MHz) 1066 Clock multiplier 8 Package 604-pin Flip Chip micro-PGA6 (FC-mPGA6) 2.1" x 2.1" (5.33 cm x 5.33 cm) Socket Socket 604 (mPGA604) Architecture / Microarchitecture Processor core Tigerton Manufacturing process 0.065 micron Data width 64 bit Number of cores 4 Floating Point Unit Integrated Level 1 cache size 4 x 32 KB instruction caches 4 x 32 KB data caches Level 2 cache size 2 x 2 MB shared caches Features MMX instruction set SSE SSE2 SSE3 EM64T technology Execute disable bit Virtualization technology Low power features HALT state Extended HALT state Stop Grant state Enhanced SpeedStep technology Electrical/Thermal parameters V core (V) 1- 1.5 Min/Max operating temperature (C) 5 - 66 Max power dissipation (W) 134.07 114.69 (sustained) Thermal Design Power (W) 80 Notes on Intel LF80565QH0464M Bus frequency is 266 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 1066 MHz Part LF80565QH0464M is an OEM processor Part BX80565E7320 is a boxed processor