Product comparison · 2 cpus

Fujitsu Intel Xeon X5550 vs Lenovo Intel Xeon E5540

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  • 15specifications compared
  • 6differ
  • 9identical
  • 9known for one product only

Key differences

The Fujitsu Intel Xeon X5550 has 0.13 GHz more processor base frequency than the Lenovo Intel Xeon E5540 (2.66 GHz vs 2.53 GHz). The Fujitsu Intel Xeon X5550 has 267 MHz more processor front side bus than the Lenovo Intel Xeon E5540 (1333 MHz vs 1066 MHz). The Fujitsu Intel Xeon X5550 has 15 W more thermal Design Power (TDP) than the Lenovo Intel Xeon E5540 (95 W vs 80 W). Processor model: X5550 on the Fujitsu Intel Xeon X5550, E5540 on the Lenovo Intel Xeon E5540. Processor socket: LGA 1156 (Socket H) on the Fujitsu Intel Xeon X5550, Socket B (LGA 1366) on the Lenovo Intel Xeon E5540.

  • Processor model
    • Intel Xeon X5550:X5550
    • Intel Xeon E5540:E5540
  • Processor base frequency
    • Intel Xeon X5550:2.66 GHz
    • Intel Xeon E5540:2.53 GHz
  • Processor socket
    • Intel Xeon X5550:LGA 1156 (Socket H)
    • Intel Xeon E5540:Socket B (LGA 1366)
  • Processor cache type
    • Intel Xeon X5550:L2
    • Intel Xeon E5540:L3
  • Processor front side bus
    • Intel Xeon X5550:1333 MHz
    • Intel Xeon E5540:1066 MHz
  • Thermal Design Power (TDP)
    • Intel Xeon X5550:95 W
    • Intel Xeon E5540:80 W

Side by side

Differences highlightedShow differences only (off)
Comparison of Intel Xeon X5550, Intel Xeon E5540
24 specifications
Processor6 differ
Processor familyIntel® Xeon® 5000 SequenceIntel® Xeon® 5000 Sequence
Processor modelDiffersX5550E5540
Processor base frequencyDiffers2.66 GHz2.53 GHz
Processor cores44
Processor socketDiffersLGA 1156 (Socket H)Socket B (LGA 1366)
Processor lithography45 nm45 nm
Package typeTrayTray
Component forServer/workstationServer/workstation
Processor operating modes64-bit64-bit
Processor cache8 MB8 MB
Processor cache typeDiffersL2L3
L3 cache speedKnown for oneUnknown — not stated by the source2.53 GHz
Processor front side busDiffers1333 MHz1066 MHz
Thermal Design Power (TDP)Differs95 W80 W
VID Voltage Range0.75 - 1.35 V0.75 - 1.35 V
SteppingKnown for oneUnknown — not stated by the sourceD0
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source19
Processor codeKnown for oneUnknown — not stated by the sourceSLBF6
System bus rateKnown for one6.4 GT/sUnknown — not stated by the source
Processor system typeKnown for oneDPUnknown — not stated by the source
Featuresidentical
Market segmentServerServer
Operational conditionsidentical
Maximum operating temperatureKnown for oneUnknown — not stated by the source76 °C
Weight & dimensionsidentical
WeightKnown for oneUnknown — not stated by the source100 g
Other featuresidentical
Dimensions (WxDxH)Known for oneUnknown — not stated by the source38 x 38 x 5 mm

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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