原来老I7和Xeon是一样的？？！！ - POPPUR爱换

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Name	Intel® Xeon® Processor W3520 (8M Cache, 2.66 GHz, 4.80 GT/s Intel® QPI)	Intel® Core™ i7-920 Processor (8M Cache, 2.66 GHz, 4.80 GT/s Intel® QPI)
Status	Launched	Launched
Launch Date	Q1'09	Q4'08
Processor Number	W3520	i7-920
# of Cores	4	4
Clock Speed	2.666 GHz	2.666 GHz
Cache	8 MB Intel® Smart Cache	8 MB Intel® Smart Cache
Bus/Core Ratio	20	20
Bus Type	QPI	QPI
System Bus	4.8 GT/s	4.8 GT/s
# of QPI Links	1	1
Instruction Set	64-bit	64-bit
Embedded
Supplemental SKU
Lithography	45 nm	45 nm
Max TDP	130 W	130 W
VID Voltage Range	0.800V-1.225V	0.800V-1.375V
1ku Bulk Budgetary Price	$284.00	$284.00
Memory Specifications
Max Memory Size (dependent on memory type)	24 GB	24 GB
Memory Types	DDR3-800/1066	DDR3-800/1066
# of Memory Channels	3	3
Max Memory Bandwidth	25.6 GB/s	25.6 GB/s
Physical Address Extensions	36-bit	36-bit
ECC Memory Supported
Package Specifications
Max CPU Configuration		1
Package Size	42.5mm x 45.0mm	42.5mm x 45mm
Die Size	263 mm2	263 mm2
# of Transistors	731 million	731 million
Sockets Supported	FCLGA1366	FCLGA1366
Halogen Free Options Available
Advanced Technologies
Intel® Virtualization Technology
Execute Disable Bit
Enhanced Intel® Speedstep Technology
Enhanced Halt State (C1E)
Intel® 64
AES Technology
Intel® Demand Based Switching
Intel® Turbo Boost Technology
Intel® Hyper-Threading Technology
Intel® Thermal Monitor 2
Intel® Trusted Execution Technology
Intel® Virtualization Technology for Directed I/O