Product comparison · 2 cpus

Dell Intel Xeon L7555 vs Dell Intel Xeon X5560

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  • 27specifications compared
  • 12differ
  • 15identical
  • 13known for one product only

Key differences

The Dell Intel Xeon X5560 has 0.934 GHz more processor base frequency than the Dell Intel Xeon L7555 (2.8 GHz vs 1.866 GHz). The Dell Intel Xeon L7555 has 4 more processor cores than the Dell Intel Xeon X5560 (8 vs 4). The Dell Intel Xeon L7555 has 8 more processor threads than the Dell Intel Xeon X5560 (16 vs 8). Processor family: Intel® Xeon® 7000 Sequence on the Dell Intel Xeon L7555, Intel® Xeon® 5000 Sequence on the Dell Intel Xeon X5560. Processor model: L7555 on the Dell Intel Xeon L7555, X5560 on the Dell Intel Xeon X5560.

  • Processor family
    • Intel Xeon L7555:Intel® Xeon® 7000 Sequence
    • Intel Xeon X5560:Intel® Xeon® 5000 Sequence
  • Processor model
    • Intel Xeon L7555:L7555
    • Intel Xeon X5560:X5560
  • Processor base frequency
    • Intel Xeon L7555:1.866 GHz
    • Intel Xeon X5560:2.8 GHz
  • Processor cores
    • Intel Xeon L7555:8
    • Intel Xeon X5560:4
  • Processor socket
    • Intel Xeon L7555:LGA 1567 (Socket LS)
    • Intel Xeon X5560:Socket B (LGA 1366)
  • Processor threads
    • Intel Xeon L7555:16
    • Intel Xeon X5560:8
  • System bus rate
    • Intel Xeon L7555:5.86 GT/s
    • Intel Xeon X5560:6.4 GT/s
  • Processor boost frequency
    • Intel Xeon L7555:2.533 GHz
    • Intel Xeon X5560:3.2 GHz

Side by side

Differences highlightedShow differences only (off)
Comparison of Intel Xeon L7555, Intel Xeon X5560
40 specifications
Processor10 differ
Processor familyDiffersIntel® Xeon® 7000 SequenceIntel® Xeon® 5000 Sequence
Processor modelDiffersL7555X5560
Processor base frequencyDiffers1.866 GHz2.8 GHz
Processor coresDiffers84
Processor socketDiffersLGA 1567 (Socket LS)Socket B (LGA 1366)
Processor lithography45 nm45 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers168
System bus rateDiffers5.86 GT/s6.4 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.533 GHz3.2 GHz
Processor cacheDiffers24 MB8 MB
Processor cache typeL3L3
Thermal Design Power (TDP)95 W95 W
VID Voltage RangeDiffers0.675 - 1.35 V0.75 - 1.35 V
SteppingD0D0
Bus typeQPIQPI
Number of QPI linksKnown for oneUnknown — not stated by the source2
Memory bandwidth supported by processor (max)Known for oneUnknown — not stated by the source32 GB/s
Memoryidentical
Maximum internal memory supported by processorKnown for oneUnknown — not stated by the source144 GB
Memory types supported by processorKnown for oneUnknown — not stated by the sourceDDR3-SDRAM
Memory clock speeds supported by processorKnown for oneUnknown — not stated by the source800,1066,1333 MHz
Memory channelsKnown for oneUnknown — not stated by the sourceTriple-channel
ECCKnown for oneUnknown — not stated by the sourceYes
Graphicsidentical
On-board graphics cardNoNo
Featuresidentical
Execute Disable BitYesYes
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Market segmentServerServer
Number of Processing Die TransistorsKnown for oneUnknown — not stated by the source731 M
Processing Die sizeKnown for oneUnknown — not stated by the source263 mm²
CPU configuration (max)Known for oneUnknown — not stated by the source2
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Turbo Boost TechnologyYesYes
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneUnknown — not stated by the sourceYes
Operational conditions1 differ
TcaseDiffers70 °C75 °C
Other features1 differ
Intel® Virtualization Technology (Intel® VT)DiffersVT-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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