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Product NameIntel® Core™2 Duo Processor E6400 (2M Cache, 2.13 GHz, 1066 MHz FSB) Intel® Core™2 Duo Processor E4300 (2M Cache, 1.80 GHz, 800 MHz FSB) Intel® Core™2 Duo Processor E8400 (6M Cache, 3.00 GHz, 1333 MHz FSB) Intel® 82801JO I/O Controller Intel® 82G45 Graphics and Memory Controller Hub Intel® Core™2 Quad Processor Q9400 (6M Cache, 2.66 GHz, 1333 MHz FSB) Intel® Core™2 Duo Processor E7400 (3M Cache, 2.80 GHz, 1066 MHz FSB)
Code Name Conroe Conroe Wolfdale ICH10 Eaglelake Yorkfield Wolfdale
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Essentials
StatusLaunchedLaunchedLaunchedLaunchedLaunchedLaunchedLaunched
Launch DateQ3'06Q3'06Q1'08Q3'08Q3'08Q3'08Q1'08
Embedded Options AvailableYesYesYesYesYesYesYes
Supported FSBs 1333MHz / 1066MHz / 800MHz
Processor NumberE6400E4300E8400 Q9400E7400
FSB ParityNoNoNo NoNoNo
# of Cores222 42
Lithography65 nm65 nm45 nm 45 nm45 nm
Max TDP65 W65 W65 W4.5 W24 W95 W65 W
Clock Speed2.13 GHz1.8 GHz3 GHz 2.66 GHz2.8 GHz
Recommended Customer PriceTRAY: $137.00TRAY: $106.00TRAY: $157.00
BOX : $179.00
T&R : $20.00T&R : $26.00TRAY: $188.00
BOX : $200.00
TRAY: $112.00
BOX : $125.00
Cache2 MB L2 Cache2 MB L2 Cache6 MB L2 Cache 6 MB L2 Cache3 MB L2 Cache
Bus TypeFSBFSBFSB FSBFSB
System Bus1066 MHz800 MHz1333 MHz 1333 MHz1066 MHz
Instruction Set64-bit64-bit64-bit 64-bit64-bit
Scenario Design Power (SDP)0 W12 W
VID Voltage Range0.8500V-1.5V0.8500V-1.5V0.8500V-1.3625V 0.8500v-1.3625v0.8500V-1.3625V
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Memory Specifications
Memory Types DDR3-1066 / DDR3-800 / DDR2-800 / DDR2-667
# of Memory Channels 2
Physical Address Extensions 36-bit
ECC Memory Supported No
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Graphics Specifications
Integrated Graphics Yes
Graphics Output DisplayPort, DVI, sDVO, VGA
# of Displays Supported 2
Macrovision* License Required No
Intel® Clear Video Technology Yes
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Expansion Options
PCI Express Revision 1.1
PCI Express Configurations 1x16
# of PCI Express Lanes 16
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I/O Specifications
USB Revision USB 2.0
# of USB Ports 12
Total # of SATA Ports 6
Integrated LAN 10/100/1000
Integrated IDE None
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Package Specifications
TCASE61.4°C61.4°C72.4°C105°C103°C71.4°C74.1°C
Package Size37.5mm x 37.5mm37.5mm x 37.5mm37.5mm x 37.5mm31mm x 31mm34mm x 34mm37.5mm x 37.5mm37.5mm x 37.5mm
Low Halogen Options AvailableSee MDDSSee MDDSSee MDDSSee MDDSSee MDDSSee MDDSSee MDDS
Max CPU Configuration 1
Processing Die Size111 mm2111 mm2107 mm2 164 mm282 mm2
# of Processing Die Transistors167 million167 million410 million 456 million228 million
Sockets SupportedLGA775, PLGA775LGA775LGA775 LGA775LGA775
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Advanced Technologies
Intel® Virtualization Technology for Directed I/O (VT-d) YesYesNoYes
Intel® Trusted Execution TechnologyNoNoYesYesNoYesNo
Intel® Fast Memory Access No
Intel® Flex Memory Access Yes
Intel® Turbo Boost TechnologyNoNoNoNoNo
Intel® Hyper-Threading TechnologyNoNoNo NoNo
Intel® Virtualization Technology (VT-x)YesNoYes YesSee Ordering Info
AES New InstructionsNoNoNo NoNo
Intel® 64YesYesYes YesYes
Idle StatesYesYesYes YesYes
Enhanced Intel SpeedStep® TechnologyYesYesYes YesYes
Intel® Demand Based SwitchingNoNoNo NoNo
Thermal Monitoring TechnologiesYesYesYes YesYes
Execute Disable BitYesYesYes YesYes
Intel® Active Management Technology Yes
Intel® Quick Resume Technology Yes
Intel® Quiet System Technology Yes
Intel® HD Audio Technology Yes
Intel® AC97 Technology No
Intel® Matrix Storage Technology Yes