Intel英特尔Processor Identification Utility处理器检测工具4.22版For Win2000/XP/2003/XP-64/2003-64/Vista/Vista-64/2008/2008-64/Win7/Win7-64Processor Identification Utility简称PIU是Intel官方出品的一款CPU检测识别工具，其检测结果准确，内容翔实，为Intel处理器用户必备的CPU测试工具。PIU具体检测内容包括：1、处理器类型；2、处理器系列3、处理器型号；4、处理器制程；5、高速缓存信息；6、包装信息；7、系统配置；8、处理器特性。PIU具体支持处理器型号包括：Intel Atom Processor、Intel Celeron Processor Family、Intel Core Duo Processor、Intel Core i5 Mobile Processor、Intel Core i5 Processor、Intel Core i7 Mobile Processor、Intel Core i7 Mobile Processor Extreme Edition、Intel Core i7 Processor、Intel Core i7 Processor Extreme Edition、Intel Core Solo processor、Intel Core 2 Duo Desktop Processor、Intel Core 2 Duo Mobile Processor、Intel Core 2 Extreme Mobile Processor、Intel Core 2 Extreme Processor、Intel Core 2 Quad Mobile Processor、Intel Core 2 Quad Processor、Intel Core 2 Solo Processor、Intel Core i3 Desktop Processor、Intel Pentium 4 Processor Extreme Edition、Intel Pentium 4 Processors、Intel Pentium D Processor、Intel Pentium M Processor、Intel Pentium Processor Extreme Edition、Intel Pentium Processor for Desktop、Intel Pentium Processor for Mobile、Intel Xeon Processor、Intel Xeon Processor 5000、Intel Xeon Processor 7000、Mobile Intel Celeron Processors、Mobile Intel Pentium 4 Processors-M