Compare Intel® Products

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Essentials

Product Collection
Vertical Segment
Processor Number
Status
Launch Date
Lithography
Use Conditions
Product Collection
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) Legacy Intel® Core™ Processors Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) Legacy Intel® Core™ Processors
Vertical Segment
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) Mobile Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) Mobile
Processor Number
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) T9400 Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) QX9300
Status
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) Discontinued Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) Discontinued
Launch Date
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) Q3'08 Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) Q3'08
Lithography
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) 45 nm Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) 45 nm
Use Conditions
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) PC/Client/Tablet

Performance Specifications

# of Cores
# of Threads
Processor Base Frequency
Cache
Bus Speed
FSB Parity
TDP
VID Voltage Range
# of Cores
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) 2 Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) 4
# of Threads
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) 2 Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) 4
Processor Base Frequency
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) 2.53 GHz Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) 2.53 GHz
Cache
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) 6 MB L2 Cache Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) 12 MB L2 Cache
Bus Speed
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) 1066 MHz Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) 1066 MHz
FSB Parity
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) No Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) No
TDP
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) 35 W Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) 45 W
VID Voltage Range
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) 1.050V-1.162V Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) 1.050V-1.175V

Supplemental Information

Embedded Options Available
Datasheet
Embedded Options Available
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) Yes Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) No
Datasheet
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) View now Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) View now

Package Specifications

Sockets Supported
TJUNCTION
Package Size
Processing Die Size
# of Processing Die Transistors
Sockets Supported
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) PGA478, BGA479 Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) PGA478
TJUNCTION
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) 105°C Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) 100°C
Package Size
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) 35mm x 35mm Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) 35mm x 35mm
Processing Die Size
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) 107 mm2 Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) 214 mm2
# of Processing Die Transistors
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) 410 million Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) 820 million

Advanced Technologies

Intel® Turbo Boost Technology
Intel® Hyper-Threading Technology
Intel® Virtualization Technology (VT-x)
Intel® 64
Instruction Set
Idle States
Enhanced Intel SpeedStep® Technology
Intel® Demand Based Switching
Intel® Turbo Boost Technology
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) No Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) No
Intel® Hyper-Threading Technology
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) No Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) No
Intel® Virtualization Technology (VT-x)
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) Yes Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) Yes
Intel® 64
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) Yes Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) Yes
Instruction Set
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) 64-bit Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) 64-bit
Idle States
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) No
Enhanced Intel SpeedStep® Technology
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) Yes Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) Yes
Intel® Demand Based Switching
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) No Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) No

Security & Reliability

Intel® Trusted Execution Technology
Execute Disable Bit
Intel® Trusted Execution Technology
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) Yes Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) No
Execute Disable Bit
Intel® Core™2 Duo Processor T9400 (6M Cache, 2.53 GHz, 1066 MHz FSB) Yes Intel® Core™2 Extreme Processor QX9300 (12M Cache, 2.53 GHz, 1066 MHz FSB) Yes

AC

Active: This specific part is active.

EN

End of Life: Product End of Life notification has been published.

NI

Not Implemented: No Orders, Inquiries, Quotes, Deliveries Returns, or Shipments.

NO

No Orders after Last Order Entry Date: Used for end of life products. Allows for delivery and returns.

OB

Obsolete: Inventory available. No future supplies will be available.

PA

Pre Active: Orders may be taken, but not scheduled, nor shipped.

QR

Quality/Reliability Hold.

RP

Retired Price:  All functions are blocked similar to RT status (orders, returns, shipments, etc).  However, RP status allows price reference structure maintenance and price record maintenance which will be reflected in Data Warehouse and Legacy systems.

RS

Reschedule

RT

Retired: This specific part is no longer being manufactured or purchased and no inventory is available.

E2

Obsolete and past last time buy.

BR

Bookings Release (BR) – Product can be booked but not shipped.