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Product comparison · 2 cpus

Acer Intel Core 2 Quad Q9550 vs Fujitsu Xeon E5-2420 6C/12T 1.9GHz

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  • 27specifications compared
  • 15differ
  • 12identical
  • 20known for one product only

Key differences

  • Processor family
    • Intel® Core™2 Quad
    • Intel® Xeon® E5 Family
  • Processor model
    • Q9550
    • E5-2420
  • Processor base frequency
    • 2.83 GHz
    • 1.9 GHz
  • Processor cores
    • 4
    • 6
  • Processor socket
    • LGA 775 (Socket T)
    • LGA 1356 (Socket B2)
  • Processor lithography
    • 45 nm
    • 32 nm
  • Component for
    • PC
    • Server/workstation
  • Processor cache
    • 12 MB
    • 15 MB

Side by side

Differences highlightedShow differences only
47 specifications
A

Acer

Intel Core 2 Quad Q9550View product
B

Fujitsu

Xeon E5-2420 6C/12T 1.9GHzView product
Processor10 differ
Processor familyDiffersIntel® Core™2 QuadIntel® Xeon® E5 Family
Processor modelDiffersQ9550E5-2420
Processor base frequencyDiffers2.83 GHz1.9 GHz
Processor coresDiffers46
Processor socketDiffersLGA 775 (Socket T)LGA 1356 (Socket B2)
Processor lithographyDiffers45 nm32 nm
Component forDiffersPCServer/workstation
Processor threadsKnown for one12
System bus rateKnown for one7.2 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyKnown for one2.4 GHz
Processor cacheDiffers12 MB15 MB
Processor cache typeDiffersL2L3
Processor front side bus1333 MHz1333 MHz
Thermal Design Power (TDP)95 W95 W
VID Voltage RangeDiffers0.8500 - 1.3625 V0.6 - 1.35 V
Bus typeKnown for oneQPI
Number of QPI linksKnown for one1
Memory bandwidth supported by processor (max)Known for one32 GB/s
Memoryidentical
Maximum internal memory supported by processorKnown for one375 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800,1066,1333 MHz
Memory channelsKnown for oneTriple-channel
ECCKnown for oneYes
Graphicsidentical
On-board graphics cardNoNo
Features1 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentDiffersDesktopServer
Maximum number of PCI Express lanesKnown for one24
PCI Express slots versionKnown for one3.0
Embedded options availableKnown for oneNo
ScalabilityKnown for oneS2S
Processor special features4 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessKnown for oneYes
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNoYes
Intel Demand Based SwitchingDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® vPro™ Platform EligibilityKnown for oneYes
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x
Operational conditionsidentical
TcaseKnown for one71.4 °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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