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Compare Intel® Products

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Product NameIntel® Xeon® Processor X3470 (8M Cache, 2.93 GHz) Intel® Xeon® Processor X5680 (12M Cache, 3.33 GHz, 6.40 GT/s Intel® QPI) Intel® Xeon® Processor W3680 (12M Cache, 3.33 GHz, 6.40 GT/s Intel® QPI) Intel® Core™ i7-980X Processor Extreme Edition (12M Cache, 3.33 GHz, 6.40 GT/s Intel® QPI)
Code Name Lynnfield Westmere-EP Westmere-EP Gulftown
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Essentials
StatusLaunchedLaunchedLaunchedLaunched
Launch DateQ3'09Q1'10Q1'10Q1'10
Processor NumberX3470X5680W3680i7-980X
# of Cores4666
# of Threads8121212
Clock Speed2.93 GHz3.33 GHz3.33 GHz3.33 GHz
Max Turbo Frequency3.6 GHz3.6 GHz3.6 GHz3.6 GHz
Cache8 MB Intel® Smart Cache12 MB Intel® Smart Cache12 MB Intel® Smart Cache12 MB Intel® Smart Cache
Bus TypeDMIQPIQPIQPI
System Bus2.5 GT/s6.4 GT/s6.4 GT/s6.4 GT/s
# of QPI Links 211
Instruction Set64-bit64-bit64-bit64-bit
Instruction Set ExtensionsSSE4.2SSE4.2SSE4.2SSE4.2
Embedded Options AvailableNoNoNoNo
Lithography45 nm32 nm32 nm32 nm
Max TDP95 W130 W130 W130 W
VID Voltage Range0.6500V-1.4000V0.750V-1.350V0.800V-1.375V0.800V-1.375V
Recommended Customer PriceTRAY: $328.00
BOX : $339.00
TRAY: $1663.00
BOX : $1666.00
TRAY: $583.00
BOX : $594.00
BOX : $1059.00
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Memory Specifications
Max Memory Size (dependent on memory type)32 GB288 GB24 GB24 GB
Memory TypesDDR3-800/1066/1333DDR3-800/1066/1333DDR3-800/1066/1333DDR3-1066
# of Memory Channels2333
Max Memory Bandwidth21 GB/s32 GB/s32 GB/s25.6 GB/s
Physical Address Extensions36-bit40-bit36-bit36-bit
ECC Memory SupportedYesYesYesNo
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Graphics Specifications
Processor GraphicsNoNoNoNo
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Expansion Options
PCI Express Revision2.0
PCI Express Configurations1x16, 2x8, 4x4
# of PCI Express Lanes1
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Package Specifications
Max CPU Configuration1211
TCASE72.7°C78.5°C67.9°C67.9°C
Package Size37.5mm x 37.5mm42.5mm x 45mm42.5mm X 45mm42.5mm X 45.0mm
Processing Die Size296 mm2 239 mm2
# of Processing Die Transistors774 million
Sockets SupportedLGA1156FCLGA1366FCLGA1366FCLGA1366
Low Halogen Options AvailableSee MDDSSee MDDSSee MDDSSee MDDS
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Advanced Technologies
Intel® Turbo Boost TechnologyYesYesYesYes
Intel® vPro TechnologyNo
Intel® Hyper-Threading TechnologyYesYesYesYes
Intel® Virtualization Technology (VT-x)YesYesYesYes
Intel® Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® Trusted Execution TechnologyYesYesYesNo
AES New InstructionsNoYesYesYes
Intel® 64YesYesYesYes
Idle StatesYesYesYesYes
Enhanced Intel SpeedStep® TechnologyYesYesYesYes
Intel® Demand Based SwitchingYesYesYesNo
Thermal Monitoring TechnologiesNoNoNoNo
Execute Disable BitYesYesYesYes
Intel® VT-x with Extended Page Tables (EPT)YesYesYesYes