slbbj (intel xeon e5440)/AT80574KJ073N 详细信息

一般信息
类型	CPU / Microprocessor
系列	Intel Xeon
Processor number	E5440
部件号	AT80574KJ073N BX80574E5440A BX80574E5440P
频率 (GHz)	2.833
总线速度 (MHz)	1333
封装 type	771-land FC-LGA
接口 type	接口 771 (LGA771)
架构 / 微体系结构 / Other
CPUID	1067Ah
Core stepping	E0
Qualification sample	QFTM
Previous stepping	SLANS
Manufacturing technology (micron)	0.045
Number of cores	4
L2 cache size (MB)	12
特征	EM64T technology Enhanced SpeedStep technology Execute disable bit Virtualization technology
Core voltage (V)	1.212
Case temperature (°C)	67
热设计功耗 (Watt)	80
Notes on sSpec SLBBJ
OEM parts are available starting from Oct 6, 2008. Boxed processors are available starting from Aug 29, 2008. Changes in E0 stepping: new XSAVE and XRSTORE instructions, ACNT2 feature used for determining processor utilization, halide-free package.