Product comparison · 2 cpus

Fujitsu Xeon Processor X5570 vs HP Intel Xeon E5520

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  • 13specifications compared
  • 4differ
  • 9identical
  • 32known for one product only

Key differences

The Fujitsu Xeon Processor X5570 has 0.67 GHz more processor base frequency than the HP Intel Xeon E5520 (2.93 GHz vs 2.26 GHz). The Fujitsu Xeon Processor X5570 has 15 W more thermal Design Power (TDP) than the HP Intel Xeon E5520 (95 W vs 80 W). Processor model: X5570 on the Fujitsu Xeon Processor X5570, E5520 on the HP Intel Xeon E5520. Processor cache type: L2 on the Fujitsu Xeon Processor X5570, L3 on the HP Intel Xeon E5520.

  • Processor model
    • Xeon Processor X5570:X5570
    • Intel Xeon E5520:E5520
  • Processor base frequency
    • Xeon Processor X5570:2.93 GHz
    • Intel Xeon E5520:2.26 GHz
  • Processor cache type
    • Xeon Processor X5570:L2
    • Intel Xeon E5520:L3
  • Thermal Design Power (TDP)
    • Xeon Processor X5570:95 W
    • Intel Xeon E5520:80 W

Side by side

Differences highlightedShow differences only (on)
Comparison of Xeon Processor X5570, Intel Xeon E5520
45 specifications
Processor4 differ
Processor modelDiffersX5570E5520
Processor base frequencyDiffers2.93 GHz2.26 GHz
Processor threadsKnown for oneUnknown — not stated by the source8
System bus rateKnown for oneUnknown — not stated by the source5.86 GT/s
Processor boost frequencyKnown for oneUnknown — not stated by the source2.53 GHz
Processor cache typeDiffersL2L3
Thermal Design Power (TDP)Differs95 W80 W
SteppingKnown for oneUnknown — not stated by the sourceD0
Bus typeKnown for oneUnknown — not stated by the sourceQPI
Number of QPI linksKnown for oneUnknown — not stated by the source2
Memory bandwidth supported by processor (max)Known for oneUnknown — not stated by the source25.6 GB/s
Package typeKnown for oneBoxUnknown — not stated by the source
Processor front side busKnown for one1333 MHzUnknown — not stated by the source
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 MHz
Memory channelsKnown for oneUnknown — not stated by the sourceTriple-channel
ECCKnown for oneUnknown — not stated by the sourceYes
Graphicsidentical
On-board graphics cardKnown for oneUnknown — not stated by the sourceNo
Featuresidentical
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Processing Die sizeKnown for oneUnknown — not stated by the source731 mm²
Number of Graphics & IMC Die TransistorsKnown for oneUnknown — not stated by the source263 M
CPU configuration (max)Known for oneUnknown — not stated by the source2
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceYes
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology (VT-x)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneUnknown — not stated by the sourceYes
Operational conditionsidentical
TcaseKnown for oneUnknown — not stated by the source72 °C
Maximum operating temperatureKnown for one75 °CUnknown — not stated by the source
Weight & dimensionsidentical
Processor package sizeKnown for oneUnknown — not stated by the source42.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for oneUnknown — not stated by the sourceVT-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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