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Compare Intel® Products

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Product NameIntel® Core™2 Quad Processor Q9550 (12M Cache, 2.83 GHz, 1333 MHz FSB) Intel® Core™2 Quad Processor Q9505S (6M Cache, 2.83 GHz, 1333 MHz FSB)
Code Name Yorkfield Yorkfield
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Essentials
StatusEnd of LifeEnd of Life
Launch DateQ1'08Q3'09
Processor NumberQ9550Q9505S
# of Cores44
Clock Speed2.83 GHz2.83 GHz
Cache12 MB L2 Cache6 MB L2 Cache
Bus TypeFSBFSB
System Bus1333 MHz1333 MHz
FSB ParityYes
Instruction Set64-bit64-bit
Embedded Options AvailableNoNo
Lithography45 nm45 nm
Max TDP95 W65 W
VID Voltage Range0.8500V-1.3625V0.8500v-1.3625v
Recommended Customer PriceBOX : $287.00N/A
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Package Specifications
TCASE71.4°C76.3°C
Package Size37.5mm x 37.5mm37.5mm x 37.5mm
Processing Die Size214 mm2164 mm2
# of Processing Die Transistors820 million456 million
Sockets SupportedLGA775LGA775
Low Halogen Options AvailableSee MDDSSee MDDS
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Advanced Technologies
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper-Threading TechnologyNoNo
Intel® Virtualization Technology (VT-x)YesYes
Intel® Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® Trusted Execution TechnologyYesYes
AES New InstructionsNoNo
Intel® 64YesYes
Idle StatesYesYes
Enhanced Intel SpeedStep® TechnologyYesYes
Intel® Demand Based SwitchingNoNo
Thermal Monitoring TechnologiesYesYes
Execute Disable BitYesYes