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Product comparison · 2 pcs/workstations

Acer Aspire M7721 vs Fujitsu ESPRIMO P3520 E85+

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  • 82specifications compared
  • 41differ
  • 41identical
  • 48known for one product only

Key differences

  • Processor family
    • Intel® Core™ i7
    • Intel® Core™2 Duo
  • Processor model
    • i7-920
    • E7400
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 2
  • Processor frequency
    • 2.66 GHz
    • 2.8 GHz
  • Processor cache
    • 8 MB
    • 3 MB
  • Processor cache type
    • Smart Cache
    • L2
  • Bus type
    • QPI
    • FSB

Side by side

Differences highlightedShow differences only
130 specifications
A

Acer

Aspire M7721View product
B

Fujitsu

ESPRIMO P3520 E85+View product
Processor17 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™2 Duo
Processor modelDiffersi7-920E7400
Processor coresDiffers42
Processor threadsDiffers82
Processor frequencyDiffers2.66 GHz2.8 GHz
Processor cacheDiffers8 MB3 MB
Processor cache typeDiffersSmart CacheL2
Processor front side busKnown for one1066 MHz
Bus typeDiffersQPIFSB
Processor seriesDiffersIntel Core i7-900 Desktop SeriesIntel Core 2 Duo E7000 Series
Processor codenameDiffersBloomfieldWolfdale
Thermal Design Power (TDP)Differs130 W65 W
TcaseDiffers67.9 °C74.1 °C
Number of processors installedKnown for one1
Processor socketDiffersSocket B (LGA 1366)LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers731 M228 M
Processing Die sizeDiffers263 mm²82 mm²
CPU multiplier (bus/core ratio)Differs2010.5
Maximum number of SMP processorsKnown for one1
SteppingDiffersC0R0
Processor generationKnown for oneIntel® Core™ i7
Processor boost frequencyKnown for one2.93 GHz
System bus rateKnown for one4.8 GT/s
Number of QPI linksKnown for one1
Maximum internal memory supported by processorKnown for one24 GB
Memory types supported by processorKnown for oneDDR3 800/1066
Memory bandwidth supported by processor (max)Known for one25.6 GB/s
Memory3 differ
Internal memoryDiffers6 GB2 GB
Maximum internal memoryDiffers12 GB8 GB
Internal memory typeDiffersDDR3-SDRAMDDR2-SDRAM
Memory layout (slots x size)Known for one1 x 2 GB
Memory clock speedKnown for one800 MHz
Memory slotsKnown for one6x DIMM
Memory channelsKnown for oneTriple-channel
Storage3 differ
Total storage capacityDiffers1 TB250 GB
Optical drive typeKnown for oneDVD Super Multi
HDD interfaceDiffersSATASATA II
Card reader integratedDiffersYesNo
Graphics2 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 230Intel® GMA 4500M
Maximum graphics card memoryDiffers2.907 GB0.256 GB
External video modes refresh rate (max)Known for one85 Hz
External video modes resolution (max)Known for one1920 x 1200 pixels
Discrete graphics card memoryKnown for one1.536 GB
Performanceidentical
Password protection typeKnown for oneBIOS
Ports & interfaces1 differ
Line-outKnown for oneYes
Line-inKnown for oneYes
Serial ports quantityDiffers01
HDMI ports quantityKnown for one1
DVI portKnown for oneYes
Firewire (IEEE 1394) portsKnown for one2
Expansion slotsidentical
PCI Express x1 slotsKnown for one1
PCI Express x16 slotsKnown for one1
PCI slotsKnown for one2
Poweridentical
Power requirementsKnown for oneAC 100-240V@50-60Hz
Power supplyKnown for one300 W
Design1 differ
Chassis typeDiffersTowerMicro Tower
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Product colourKnown for oneBlack
External drive baysKnown for one1x 3.5", 2x 5.25"
Internal drive baysKnown for one2x 3.5"
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows Vista Business
Compatible operating systemsKnown for oneMicrosoft Windows Vista Home Basic/Vista Home Premium/XP Professional, Linux
Mac compatibilityKnown for oneNo
Bundled softwareKnown for oneNero Essentials
Processor special features9 differ
Embedded options availableDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel Virtualization Technology (VT-x)DiffersYes2
Processor ARK IDDiffers3714736500
Processor codeDiffersSLBCHSLB9Y
Processor package sizeDiffers42.5 x 45.0 mm37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffersNoYes
Intel® Turbo Boost TechnologyDiffers1.0No
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
CPU configuration (max)Known for one1
Physical Address Extension (PAE)Known for one36 bit
Supported instruction setsKnown for oneSSE4.2
Audio1 differ
Audio systemDiffersHigh Definition Audio 7.1Realtek ALC663
Operational conditionsidentical
Operating temperature (T-T)Known for one15 - 35 °C
Ergonomicsidentical
Acoustic pressure emissionsKnown for one23 dB
Weight & dimensions3 differ
WidthDiffers180 mm175 mm
DepthDiffers441.5 mm425 mm
HeightDiffers367 mm353 mm
WeightKnown for one11 kg
Packaging dataidentical
Package dimensions (WxDxH)Known for one500 x 290 x 540 mm
Packaging contentidentical
Mouse includedKnown for oneYes
Certificatesidentical
Compliance industry standardsKnown for oneDMI 2.0, PC 2001, WMI 1.5, USB 2.0
CertificationKnown for oneGS, CE, FCC Class B, cCSAus, RoHS, WEEE
Other featuresidentical
MotherboardKnown for oneD2841

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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