Essentials
Product CollectionLegacy Intel® Xeon® ProcessorsCode NameProducts formerly DunningtonVertical SegmentServerProcessor NumberE7420StatusDiscontinuedLaunch DateQ3'08Expected DiscontinuanceQ3'2011Lithography45 nm
Performance
# of Cores4Processor Base Frequency2.13 GHzCache8 MB L2Bus Speed1066 MHz FSBFSB ParityYesTDP90 WVID Voltage Range0.900V-1.450V
Package Specifications
Sockets SupportedPGA604TCASE68°CPackage Size53.3mm x 53.3mmProcessing Die Size503 mm2# of Processing Die Transistors1900 millionLow Halogen Options AvailableSee MDDS
Advanced Technologies
Intel® Turbo Boost Technology ‡NoIntel® Hyper-Threading Technology ‡NoIntel® Virtualization Technology (VT-x) ‡YesIntel® 64 ‡YesInstruction Set64-bitIdle StatesNoEnhanced Intel SpeedStep® TechnologyNoIntel® Demand Based SwitchingYes
Security & Reliability
Intel® Trusted Execution Technology ‡NoExecute Disable Bit ‡Yes
