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Intel® Core™2 Extreme Processor QX9300
(12M Cache, 2.53 GHz, 1066 MHz FSB)


Status End of Interactive Support
Launch Date Q3'08
Processor Number QX9300
L2 Cache 12 MB
FSB Speed 1066 MHz
FSB Parity No
Instruction Set 64-bit
Embedded Options Available No
Lithography 45 nm
VID Voltage Range 1.050V-1.175V
Recommended Customer Price N/A
Datasheet Link
# of Cores 4
Processor Base Frequency 2.53 GHz
TDP 45 W
Package Specifications
Package Size 35mm x 35mm
Processing Die Size 214 mm2
# of Processing Die Transistors 820 million
Sockets Supported PGA478
Low Halogen Options Available See MDDS
Advanced Technologies
Intel® Turbo Boost Technology No
Intel® Hyper-Threading Technology No
Intel® Virtualization Technology (VT-x) Yes
Intel® 64 Yes
Enhanced Intel SpeedStep® Technology Yes
Intel® Demand Based Switching No
Intel® Platform Protection Technology
Trusted Execution Technology No
Execute Disable Bit Yes

Ordering and Spec Information

Trade Compliance Information

3A991.A.1 NA 8542310000-HYBRD

Retired and Discontinued

Spec Code Ordering Code Step RCP
Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) uFCPGA8, Tray
SLB5J AW80581ZH061003 E0 N/A

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