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        基本参数 CPU名称 Intel Pentium 4 CPU 3.2GHz 核心类型 Prescott 接口类型 Socket 478　 CPU核心 单核心 CPU针脚数目 478Pin　 制程工艺 90纳米 技术参数 CPU频率 3.2GHz 前端总线 800MHz 处理器倍频 16 处理器外频 200MHz 内存控制器 视主板芯片而定 CPU支持指令集 MMX，SSE，SSE2，SSE3 处理器缓存 一级指令缓存 12KB 一级数据缓存 16KB 二级缓存容量 1MB 物理参数 虚拟化技术 无 工作功率 89W 额定电压 1.400V 工作温度 20℃ ~ 75℃ General information Type CPU / Microprocessor Market segment Desktop Family Intel Pentium 4 CPU part number RK80546PG0881M (Q20U,QK34ES,QP75,SL79M,SL7B8,SL7E5,SL7L7,SL7PN) Box part number BX80546PG3200E (SL79M,SL7B8,SL7E5,SL7KC,SL7PN,SL88K,SL8K2) Frequency (MHz) ?  3200 Bus speed (MHz) ?  800 Clock multiplier ?  16 Package 478-pin Flip-Chip Pin Grid Array (FC-mPGA4)1.378" x 1.378" (3.5 cm x 3.5 cm) Socket Socket 478 (mPGA478B) Introduction date Feb 2, 2004 Price at introduction $278   Architecture / Microarchitecture Processor core ?  Prescott Core steppings ?  C0 (QK34ES, SL79M, SL7B8, SL7KC)D0 (QP75, SL7E5)E0 (Q20U, SL7PN, SL88K)G1 (SL8K2) Manufacturing process 0.09 micron125 million transistors Data width 32 bit Floating Point Unit Integrated Level 1 cache size ?  16 KB data cache Level 2 cache size ?  1 MB 8-way set associative cache with error-correction code Features MMX SSE SSE2 SSE3 Hyper-Threading Technology ?  Low power features System Management mode Auto HALT mode ?  Stop Grant mode ?  Sleep mode ?    Electrical/Thermal parameters V core (V) ?  1.25 - 1.4 Minimum/Maximum operating temperature (°C) ?  5 - 69.1 (Loadline B)5 - 73.2 (Loadline A) Minimum/Maximum power dissipation (W) ?  53.68 (Stop Grant mode) / 100.39 (Loadline B)66.35 (Stop Grant mode) / 115.39 (Loadline A) Thermal Design Power (W) ?  89 (Loadline B)103 (Loadline A)   Notes on Intel RK80546PG0881M Bus frequency is 200 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 800 MHz This processor is labeled as Pentium 4 3.2E. This is done to distinguish this part from Pentium 4 3.2 GHz processors with different set of features. ◆◆◆以上资料摘自产品官方主页CPU-WORLD等，以拿到产品实物为主                         如果您无法使用支付宝，可向以下银行直接汇款