Product comparison · 2 cpus

HP Intel Xeon Processor E5540 QC CPU-1 vs Lenovo Intel Xeon X5550

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  • 14specifications compared
  • 6differ
  • 8identical
  • 8known for one product only

Key differences

The Lenovo Intel Xeon X5550 has 0.13 GHz more processor base frequency than the HP Intel Xeon Processor E5540 QC CPU-1 (2.66 GHz vs 2.53 GHz). The Lenovo Intel Xeon X5550 has 267 MHz more processor front side bus than the HP Intel Xeon Processor E5540 QC CPU-1 (1333 MHz vs 1066 MHz). Processor family: Intel® Xeon® 5000 Sequence on the HP Intel Xeon Processor E5540 QC CPU-1, Intel® Xeon® on the Lenovo Intel Xeon X5550. Processor model: E5540 on the HP Intel Xeon Processor E5540 QC CPU-1, X5550 on the Lenovo Intel Xeon X5550. Package type: Box on the HP Intel Xeon Processor E5540 QC CPU-1, Tray on the Lenovo Intel Xeon X5550.

  • Processor family
    • Intel Xeon Processor E5540 QC CPU-1:Intel® Xeon® 5000 Sequence
    • Intel Xeon X5550:Intel® Xeon®
  • Processor model
    • Intel Xeon Processor E5540 QC CPU-1:E5540
    • Intel Xeon X5550:X5550
  • Processor base frequency
    • Intel Xeon Processor E5540 QC CPU-1:2.53 GHz
    • Intel Xeon X5550:2.66 GHz
  • Package type
    • Intel Xeon Processor E5540 QC CPU-1:Box
    • Intel Xeon X5550:Tray
  • Processor cache type
    • Intel Xeon Processor E5540 QC CPU-1:L2
    • Intel Xeon X5550:L3
  • Processor front side bus
    • Intel Xeon Processor E5540 QC CPU-1:1066 MHz
    • Intel Xeon X5550:1333 MHz

Side by side

Differences highlightedShow differences only (off)
Comparison of Intel Xeon Processor E5540 QC CPU-1, Intel Xeon X5550
22 specifications
Processor6 differ
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel® Xeon®
Processor modelDiffersE5540X5550
Processor base frequencyDiffers2.53 GHz2.66 GHz
Processor coresKnown for oneUnknown — not stated by the source4
Processor socketSocket B (LGA 1366)Socket B (LGA 1366)
Package typeDiffersBoxTray
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 source2.66 GHz
Processor front side busDiffers1066 MHz1333 MHz
Thermal Design Power (TDP)80 W80 W
VID Voltage Range0.90 - 1.99 V0.90 - 1.99 V
SteppingKnown for oneUnknown — not stated by the sourceD0
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source19
Processor lithographyKnown for one45 nmUnknown — not stated by the source
Featuresidentical
Market segmentServerServer
BandwidthKnown for one25600 MB/sUnknown — not stated by the source
Operational conditionsidentical
Maximum operating temperature76 °C76 °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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