Product comparison · 2 cpus

Dell Xeon X5650 vs HP Intel Xeon L3406

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  • 34specifications compared
  • 16differ
  • 18identical
  • 18known for one product only

Key differences

  • Processor family
    • Xeon X5650:Intel® Xeon® 5000 Sequence
    • Intel Xeon L3406:Intel® Xeon® 3000 Sequence
  • Processor model
    • Xeon X5650:X5650
    • Intel Xeon L3406:L3406
  • Processor base frequency
    • Xeon X5650:2.66 GHz
    • Intel Xeon L3406:2.26 GHz
  • Processor cores
    • Xeon X5650:6
    • Intel Xeon L3406:2
  • Processor socket
    • Xeon X5650:Socket B (LGA 1366)
    • Intel Xeon L3406:LGA 1156 (Socket H)
  • Processor threads
    • Xeon X5650:12
    • Intel Xeon L3406:4
  • System bus rate
    • Xeon X5650:6.4 GT/s
    • Intel Xeon L3406:2.5 GT/s
  • Processor boost frequency
    • Xeon X5650:3.06 GHz
    • Intel Xeon L3406:2.53 GHz

Side by side

Differences highlightedShow differences only (off)
Comparison of Xeon X5650, Intel Xeon L3406
52 specifications
Processor13 differ
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel® Xeon® 3000 Sequence
Processor modelDiffersX5650L3406
Processor base frequencyDiffers2.66 GHz2.26 GHz
Processor coresDiffers62
Processor socketDiffersSocket B (LGA 1366)LGA 1156 (Socket H)
Processor lithography32 nm32 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers124
System bus rateDiffers6.4 GT/s2.5 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers3.06 GHz2.53 GHz
Processor cacheDiffers12 MB4 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs95 W30 W
VID Voltage RangeDiffers0.75 - 1.35 V0.65 - 1.4 V
Bus typeDiffersQPIDMI
Memory bandwidth supported by processor (max)Differs32 GB/s17 GB/s
Number of QPI linksKnown for one2Unknown — not stated by the source
Memory2 differ
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066,1333 MHz1066 MHz
Memory channelsDiffersTriple-channelDual-channel
ECCYesYes
Maximum internal memory supported by processorKnown for one288 GBUnknown — not stated by the source
Graphicsidentical
On-board graphics cardNoNo
Featuresidentical
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceNo
Market segmentServerServer
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source1
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
PCI Express configurationsKnown for oneUnknown — not stated by the source1x16, 2x8
Number of Processing Die TransistorsKnown for oneUnknown — not stated by the source382 M
Processing Die sizeKnown for oneUnknown — not stated by the source81 mm²
Number of Graphics & IMC Die TransistorsKnown for oneUnknown — not stated by the source177 M
Graphics & IMC Die SizeKnown for oneUnknown — not stated by the source114 mm²
Embedded options availableKnown for oneUnknown — not stated by the sourceNo
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source45 nm
Supported instruction setsKnown for oneAES, SSE4.2Unknown — not stated by the source
CPU configuration (max)Known for one2Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneUnknown — not stated by the sourceNo
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyYesYes
Intel Demand Based SwitchingYesYes
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® vPro™ Platform EligibilityKnown for oneUnknown — not stated by the sourceNo
Operational conditions1 differ
TcaseDiffers81.3 °C53.9 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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