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Product comparison · 2 cpus

Acer Intel Celeron E3400 vs HP Z620 Xeon E5-2620 6C 2.00GHz 15MB

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  • 22specifications compared
  • 15differ
  • 7identical
  • 33known for one product only

Key differences

  • Processor family
    • Intel® Celeron®
    • Intel® Xeon® E5 Family
  • Processor model
    • E3400
    • E5-2620
  • Processor base frequency
    • 2.6 GHz
    • 2 GHz
  • Processor cores
    • 2
    • 6
  • Processor socket
    • LGA 775 (Socket T)
    • LGA 2011 (Socket R)
  • Processor lithography
    • 45 nm
    • 32 nm
  • Component for
    • PC
    • Server/workstation
  • Processor cache
    • 1 MB
    • 15 MB

Side by side

Differences highlightedShow differences only
55 specifications
A

Acer

Intel Celeron E3400View product
B

HP

Z620 Xeon E5-2620 6C 2.00GHz 15MBView product
Processor11 differ
Processor familyDiffersIntel® Celeron®Intel® Xeon® E5 Family
Processor modelDiffersE3400E5-2620
Processor base frequencyDiffers2.6 GHz2 GHz
Processor coresDiffers26
Processor socketDiffersLGA 775 (Socket T)LGA 2011 (Socket R)
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 one2.5 GHz
Processor cacheDiffers1 MB15 MB
Processor cache typeL3L3
Processor front side busDiffers800 MHz1333 MHz
Thermal Design Power (TDP)Differs65 W95 W
VID Voltage RangeDiffers0.8500 - 1.3625 V0.6 - 1.35 V
Bus typeKnown for oneQPI
CPU multiplier (bus/core ratio)Known for one25
Number of QPI linksKnown for one2
Memory bandwidth supported by processor (max)Known for one42.6 GB/s
Package typeKnown for oneTray
L3 cache speedKnown for one2.6 GHz
Compatible chipsetsKnown for oneIntel® G31 Express, Intel® G33 Express, Intel® G35 Express, Intel® G41 Express, Intel® G43 Express, Intel® G45 Express, Intel® P31 Express, Intel® P43 Express, Intel® P45 Express, Intel® Q33 Express, Intel® Q35 Express, Intel® Q43 Express, Intel® Q45 Express, Intel® X38 Express, Intel® X48 Express
SteppingKnown for oneR0
Processor codeKnown for oneSLGTZ
Memoryidentical
Maximum internal memory supported by processorKnown for one750 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800,1066,1333 MHz
Memory channelsKnown for oneQuad-channel
ECCKnown for oneYes
Graphicsidentical
On-board graphics cardKnown for oneNo
Features2 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentDiffersDesktopServer
Maximum number of PCI Express lanesKnown for one40
PCI Express slots versionKnown for one3.0
Embedded options availableDiffersYesNo
ScalabilityKnown for oneS2S
Graphics & IMC lithographyKnown for one45 nm
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessKnown for oneYes
Intel Trusted Execution TechnologyKnown for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Turbo Boost TechnologyKnown for oneYes
Intel Demand Based SwitchingKnown for oneYes
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)Known for oneYes
Intel® vPro™ Platform EligibilityKnown for oneYes
Intel® Smart CacheKnown for oneYes
Operational conditions1 differ
TcaseDiffers74.1 °C77.4 °C
Other features1 differ
Intel® Virtualization Technology (Intel® VT)DiffersVT-xVT-d, VT-x
CompatibilityKnown for oneHP Z620

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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