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Product comparison · 2 cpus

Acer Intel Xeon E5-2603 vs Lenovo Xeon E5-2620 6C 2.0GHz 15MB

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  • 40specifications compared
  • 15differ
  • 25identical
  • 12known for one product only

Key differences

  • Processor model
    • E5-2603
    • E5-2620
  • Processor base frequency
    • 1.8 GHz
    • 2 GHz
  • Processor cores
    • 4
    • 6
  • Processor threads
    • 4
    • 12
  • System bus rate
    • 6.4 GT/s
    • 7.2 GT/s
  • Processor cache
    • 10 MB
    • 15 MB
  • Thermal Design Power (TDP)
    • 80 W
    • 95 W
  • VID Voltage Range
    • 0.60 - 1.35 V
    • 0.6 - 1.35 V

Side by side

Differences highlightedShow differences only
52 specifications
A

Acer

Intel Xeon E5-2603View product
B

Lenovo

Xeon E5-2620 6C 2.0GHz 15MBView product
Processor10 differ
Processor modelDiffersE5-2603E5-2620
Processor base frequencyDiffers1.8 GHz2 GHz
Processor coresDiffers46
Processor threadsDiffers412
System bus rateDiffers6.4 GT/s7.2 GT/s
Processor boost frequencyKnown for one2.5 GHz
Processor cacheDiffers10 MB15 MB
Processor front side busKnown for one1333 MHz
Thermal Design Power (TDP)Differs80 W95 W
VID Voltage RangeDiffers0.60 - 1.35 V0.6 - 1.35 V
Bus typeKnown for oneQPI
CPU multiplier (bus/core ratio)Differs1825
Memory bandwidth supported by processor (max)Differs34.1 GB/s42.6 GB/s
SteppingKnown for oneM1
Processor system typeKnown for oneDP
Memory1 differ
Memory clock speeds supported by processorDiffers800,1066 MHz800,1066,1333 MHz
Graphics1 differ
On-board graphics cardDiffersYesNo
Featuresidentical
Maximum number of PCI Express lanesKnown for one40
CPU configuration (max)Known for one2
Supported instruction setsKnown for oneAVX
Processor special features2 differ
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Turbo Boost TechnologyDiffersNoYes
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Operational conditions1 differ
TcaseDiffers70 °C77.4 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for oneVT-d, VT-x
Weight & dimensionsidentical
Processor package sizeKnown for one52.5 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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