All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A55 Tower 89857FG, CZ vs Lenovo ThinkCentre M55e Small Desktop, NL

Add a product
  • 35specifications compared
  • 14differ
  • 21identical
  • 55known for one product only

Key differences

The Lenovo ThinkCentre A55 Tower 89857FG, CZ has 1.34 GHz more processor frequency than the Lenovo ThinkCentre M55e Small Desktop, NL (3.2 GHz vs 1.86 GHz). The Lenovo ThinkCentre M55e Small Desktop, NL has 1.744 MB more processor cache than the Lenovo ThinkCentre A55 Tower 89857FG, CZ (2 MB vs 0.256 MB). The Lenovo ThinkCentre M55e Small Desktop, NL has 533 MHz more processor front side bus than the Lenovo ThinkCentre A55 Tower 89857FG, CZ (1066 MHz vs 533 MHz). Processor family: Intel® Celeron® on the Lenovo ThinkCentre A55 Tower 89857FG, CZ, Intel® Core™2 Duo on the Lenovo ThinkCentre M55e Small Desktop, NL. Memory layout (slots x size): 1 x 0.5 GB on the Lenovo ThinkCentre A55 Tower 89857FG, CZ, 1 x 1 GB on the Lenovo ThinkCentre M55e Small Desktop, NL.

  • 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
90 specifications
A

Lenovo

ThinkCentre A55 Tower 89857FG, CZView product
B

Lenovo

ThinkCentre M55e Small Desktop, NLView product
Processor4 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron®Intel® Core™2 Duo
Processor modelKnown for oneE6300
Processor coresKnown for one2
Processor threadsKnown for one2
Processor frequencyDiffers3.2 GHz1.86 GHz
Processor cacheDiffers0.256 MB2 MB
Processor cache typeL2L2
Processor front side busDiffers533 MHz1066 MHz
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
Processor lithographyKnown for one65 nm
Processor operating modesKnown for one64-bit
Processor codenameKnown for oneConroe
Thermal Design Power (TDP)Known for one65 W
TcaseKnown for one61.4 °C
Number of processors installed11
Processor socketKnown for oneLGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one167 M
Processing Die sizeKnown for one111 mm²
CPU multiplier (bus/core ratio)Known for one7
SteppingKnown for oneR0
ECC supported by processorKnown for oneNo
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 slots2x DIMM2x 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
Microphone inYesYes
VGA (D-Sub) ports quantity11
PS/2 ports quantity22
Parallel ports quantity11
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 typeDiffersTowerDesktop
Softwareidentical
Operating system installedWindows XP ProfessionalWindows XP Professional
Bundled softwareKnown for oneAdobe Acrobat Reader, Diskeeper Lite, Google, Lotus, ThinkVantage
Displayidentical
Display includedNoNo
Processor special featuresidentical
CPU configuration (max)Known for one1
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Processor ARK IDKnown for one27248
Processor codeKnown for oneSLGW2
Processor package sizeKnown for one37.5 x 37.5 mm
Thermal Monitoring TechnologiesKnown for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Conflict-Free processorKnown for oneNo
Audioidentical
Audio systemKnown for oneADI 1986 A
Weight & dimensions4 differ
WidthDiffers175 mm310 mm
DepthDiffers440 mm358 mm
HeightDiffers402 mm87.5 mm
WeightDiffers10.9 kg8.5 kg
Packaging contentidentical
Mouse includedYesYes
Other featuresidentical
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.

More pcs/workstations comparisons

All pcs/workstations comparisons