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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A55 Tower 89857FG vs Lenovo ThinkCentre M55p Small Desktop, CZ

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  • 34specifications compared
  • 15differ
  • 19identical
  • 12known for one product only

Key differences

The Lenovo ThinkCentre A55 Tower 89857FG has 1.34 GHz more processor frequency than the Lenovo ThinkCentre M55p Small Desktop, CZ (3.2 GHz vs 1.86 GHz). The Lenovo ThinkCentre M55p Small Desktop, CZ has 1.744 MB more processor cache than the Lenovo ThinkCentre A55 Tower 89857FG (2 MB vs 0.256 MB). The Lenovo ThinkCentre M55p Small Desktop, CZ has 533 MHz more processor front side bus than the Lenovo ThinkCentre A55 Tower 89857FG (1066 MHz vs 533 MHz). Processor family: Intel® Celeron® on the Lenovo ThinkCentre A55 Tower 89857FG, Intel® Core™2 Duo on the Lenovo ThinkCentre M55p Small Desktop, CZ. Memory layout (slots x size): 1 x 0.5 GB on the Lenovo ThinkCentre A55 Tower 89857FG, 1 x 1 GB on the Lenovo ThinkCentre M55p Small Desktop, CZ.

  • Processor family
    • Intel® Celeron®
    • Intel® Core™2 Duo
  • Processor frequency
    • 3.2 GHz
    • 1.86 GHz
  • Processor cache
    • 0.256 MB
    • 2 MB
  • Processor front side bus
    • 533 MHz
    • 1066 MHz
  • Internal memory
    • 0.5 GB
    • 1 GB
  • Memory layout (slots x size)
    • 1 x 0.5 GB
    • 1 x 1 GB
  • USB 2.0 ports quantity
    • 6
    • 8
  • Power supply
    • 280 W
    • 225 W

Side by side

Differences highlightedShow differences only
46 specifications
A

Lenovo

ThinkCentre A55 Tower 89857FGView product
B

Lenovo

ThinkCentre M55p Small Desktop, CZView product
Processor4 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron®Intel® Core™2 Duo
Processor frequencyDiffers3.2 GHz1.86 GHz
Processor cacheDiffers0.256 MB2 MB
Processor cache typeL2L2
Processor front side busDiffers533 MHz1066 MHz
Number of processors installed11
Memory2 differ
Internal memoryDiffers0.5 GB1 GB
Maximum internal memoryKnown for one4 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory layout (slots x size)Differs1 x 0.5 GB1 x 1 GB
Memory slotsKnown for one2x DIMM
Storageidentical
Total storage capacity80 GB80 GB
Optical drive typeDVD-ROMDVD-ROM
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Graphicsidentical
Discrete graphics card modelIntel® GMA 3000Intel® GMA 3000
Performanceidentical
Product typePCPC
Networkidentical
Networking featuresGigabit EthernetGigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers68
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outKnown for oneYes
Line-inKnown for oneYes
Microphone inYesYes
VGA (D-Sub) ports quantity11
Parallel ports quantity11
PS/2 ports quantityKnown for one2
Serial ports quantityKnown for one1
Expansion slots1 differ
Expansion slotsDiffers2x PCI 1x PCI Express 16X 1x PCI Express 1X1x PCI Express 1X 1x PCI
Power1 differ
Power supplyDiffers280 W225 W
Design1 differ
Chassis typeDiffersTowerSFF
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Software1 differ
Operating system installedWindows XP ProfessionalWindows XP Professional
Compatible operating systemsKnown for oneWindows 2000/XP/Vista
Bundled softwareDiffersAdobe Acrobat Reader, Diskeeper Lite, Google, Lotus, ThinkVantageAdobe Acrobat Reader Diskeeper Lite PC Doctor Google sft. ThinkVantage sft.
Displayidentical
Display includedNoNo
Audioidentical
Audio systemKnown for oneADI 1983 HD
Weight & dimensions4 differ
WidthDiffers175 mm310 mm
DepthDiffers440 mm87.5 mm
HeightDiffers402 mm358 mm
WeightDiffers10.9 kg8.5 kg
Packaging contentidentical
Mouse includedYesYes
Other featuresidentical
HDD user passwordKnown for oneYes
Intel segment taggingKnown for oneEnterprise, Professional

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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