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NameIntel® Core™2 Duo Processor P8400 (3M Cache, 2.26 GHz, 1066 MHz FSB)Intel® Core™2 Duo Processor P8700 (3M Cache, 2.53 GHz, 1066 MHz FSB)Intel® Core™2 Duo Processor P8800 (3M Cache, 2.66 GHz, 1066 MHz FSB)
StatusLaunchedLaunchedLaunched
Launch DateQ3'08Q4'08Q2'09
Processor NumberP8400P8700P8800
# of Cores222
# of Threads222
Processor Base Frequency2.26 GHz2.53 GHz2.66 GHz
Cache3 MB L2 Cache3 MB L2 Cache3 MB L2 Cache
Bus/Core Ratio8.6
Bus TypeFSBFSBFSB
System Bus1066 MHz1066 MHz1066 MHz
FSB ParityNoNo
Instruction Set64-bit64-bit64-bit
EmbeddedYesNoNo
Supplemental SKUNoNoNo
Processing Die Lithography45 nm45 nm45 nm
Max TDP25 W25 W25 W
VID Voltage Range1.050V-1.150V1.00V - 1.25V1.00V-1.25V
1ku Bulk Budgetary Price$209.00$209.00$241.00
Memory Specifications
Graphics Specifications
Expansion Options
I/O Specifications
Networking Specifications
Package Specifications
TCASE105°C105°C105
TJUNCTION105°C
Package Size35 mm x 35mm35mm x 35mm35mm x 35mm
Processing Die Lithography45 nm45 nm45 nm
Processing Die Size107 mm2107 mm2107 mm2
# of Processing Die Transistors410 million410 million410 million
Sockets SupportedBGA479, PGA478BGA479, PGA478BGA479, PGA478
Halogen Free Options AvailableYesYesYes
Advanced Technologies
Intel® Turbo Boost TechnologyNoNoNo
Intel® Hyper-Threading TechnologyNoNoNo
Intel® Virtualization Technology (VT-x)YesYesYes
Intel® Trusted Execution TechnologyYesYesYes
Intel® 64YesYesYes
Idle StatesYesNo
Enhanced Intel® Speedstep TechnologyYesYesYes
Intel® Demand Based SwitchingNoNoNo
Execute Disable BitYesYesYes