Product comparison · 2 cpus

Fujitsu Xeon Processor E5540 vs Lenovo Intel Xeon Processor L5520

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  • 14specifications compared
  • 5differ
  • 9identical
  • 5known for one product only

Key differences

The Fujitsu Xeon Processor E5540 has 0.27 GHz more processor base frequency than the Lenovo Intel Xeon Processor L5520 (2.53 GHz vs 2.26 GHz). The Fujitsu Xeon Processor E5540 has 20 W more thermal Design Power (TDP) than the Lenovo Intel Xeon Processor L5520 (80 W vs 60 W). The Fujitsu Xeon Processor E5540 has 6°C more maximum operating temperature than the Lenovo Intel Xeon Processor L5520 (76 °C vs 70 °C). Processor model: E5540 on the Fujitsu Xeon Processor E5540, L5520 on the Lenovo Intel Xeon Processor L5520. Package type: Box on the Fujitsu Xeon Processor E5540, Tray on the Lenovo Intel Xeon Processor L5520.

  • Processor model
    • Xeon Processor E5540:E5540
    • Intel Xeon Processor L5520:L5520
  • Processor base frequency
    • Xeon Processor E5540:2.53 GHz
    • Intel Xeon Processor L5520:2.26 GHz
  • Package type
    • Xeon Processor E5540:Box
    • Intel Xeon Processor L5520:Tray
  • Thermal Design Power (TDP)
    • Xeon Processor E5540:80 W
    • Intel Xeon Processor L5520:60 W
  • Maximum operating temperature
    • Xeon Processor E5540:76 °C
    • Intel Xeon Processor L5520:70 °C

Side by side

Differences highlightedShow differences only (on)
Comparison of Xeon Processor E5540, Intel Xeon Processor L5520
19 specifications
Processor4 differ
Processor modelDiffersE5540L5520
Processor base frequencyDiffers2.53 GHz2.26 GHz
Package typeDiffersBoxTray
System bus rateKnown for oneUnknown — not stated by the source5.86 GT/s
L2 cache speedKnown for oneUnknown — not stated by the source2.26 GHz
Thermal Design Power (TDP)Differs80 W60 W
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source17
Processor coresKnown for one4Unknown — not stated by the source
Processor front side busKnown for one1066 MHzUnknown — not stated by the source
Operational conditions1 differ
Maximum operating temperatureDiffers76 °C70 °C

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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