Type Microprocessor Introduction date May 21, 2003 Processor core Northwood Manufacturing process 0.13 micron CMOS technology 55 million transistors Data bus width 32 bit Package 478-pin Flip-Chip Pin Grid Array (FC-PGA2) Socket Socket 478 (mPGA478B) Speed (MHz) 2800 Bus frequency (MHz) 800 Clock multiplier 14 BX80532PG2800D s-specs SL6WJ SL6WT SL6Z5 RK80532PG072512 s-specs QWK5 SL6WJ SL78Y Low power features System Management Mode Auto-HALT mode Stop Grant mode Sleep mode Other features MMX SSE SSE2 Hyper Threading Technology Level 1 cache size Execution trace cache for up to 12K decoded micro-operations 8 KB data cache Level 2 cache size 512 KB 8-way associative full-speed on-die cache Floating Point Unit Integrated V core (V) 1.475 - 1.525 Min/Max operating temperature (°C) 5 - 75 Max power dissipation (W) 79.32 (1.525V core) Thermal Design Power (W) 69.7