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 A57 Tower vs Lenovo ThinkCentre M55e Small Desktop (9645-Q1G), UK

Add a product
  • 83specifications compared
  • 24differ
  • 59identical
  • 17known for one product only

Key differences

The Lenovo ThinkCentre A57 Tower has 0.4 GHz more processor frequency than the Lenovo ThinkCentre M55e Small Desktop (9645-Q1G), UK (2.2 GHz vs 1.8 GHz). The Lenovo ThinkCentre M55e Small Desktop (9645-Q1G), UK has 1 MB more processor cache than the Lenovo ThinkCentre A57 Tower (2 MB vs 1 MB). The Lenovo ThinkCentre A57 Tower has 11.9°C more tcase than the Lenovo ThinkCentre M55e Small Desktop (9645-Q1G), UK (73.3 °C vs 61.4 °C). Only the Lenovo ThinkCentre M55e Small Desktop (9645-Q1G), UK has embedded options available. Processor family: Intel® Pentium® on the Lenovo ThinkCentre A57 Tower, Intel® Core™2 Duo on the Lenovo ThinkCentre M55e Small Desktop (9645-Q1G), UK.

  • Processor family
    • Intel® Pentium®
    • Intel® Core™2 Duo
  • Processor model
    • E2200
    • E4300
  • Processor frequency
    • 2.2 GHz
    • 1.8 GHz
  • Processor cache
    • 1 MB
    • 2 MB
  • Tcase
    • 73.3 °C
    • 61.4 °C
  • Number of Processing Die Transistors
    • 105 M
    • 167 M
  • Processing Die size
    • 77 mm²
    • 111 mm²
  • CPU multiplier (bus/core ratio)
    • 11
    • 9

Side by side

Differences highlightedShow differences only
100 specifications
A

Lenovo

ThinkCentre A57 TowerView product
B

Lenovo

ThinkCentre M55e Small Desktop (9645-Q1G), UKView product
Processor9 differ
Processor familyDiffersIntel® Pentium®Intel® Core™2 Duo
Processor modelDiffersE2200E4300
Processor frequencyDiffers2.2 GHz1.8 GHz
Processor cacheDiffers1 MB2 MB
Processor seriesDiffersIntel Pentium E2000 Series for DesktopIntel Core 2 Duo E4000 Series
TcaseDiffers73.3 °C61.4 °C
Number of Processing Die TransistorsDiffers105 M167 M
Processing Die sizeDiffers77 mm²111 mm²
CPU multiplier (bus/core ratio)Differs119
SteppingKnown for oneM0
Scenario Design Power (SDP)Known for one12 W
Number of processors installedKnown for one1
Processor core voltage (AC)Known for one1.225 - 1.325 V
Memoryidentical
Memory layout (slots x size)Known for one1 x 1 GB
Memory clock speedKnown for one667 MHz
Storage2 differ
Total storage capacityDiffers160 GB80 GB
Optical drive typeDiffersDVD-RWDVD-ROM
Card reader integratedKnown for oneNo
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMA 3100Intel® GMA 3000
Ports & interfaces2 differ
Headphone outputsDiffers41
Line-outKnown for oneYes
Serial ports quantityDiffers01
Expansion slots1 differ
Expansion slotsDiffers1 x PCI Express 16X 2 x PCI 1 x PCI Express 1X1x PCI 1x PCI Express 1x PCI
Power1 differ
Power supply typeKnown for one110 - 220 V
Power supplyDiffers280 W225 W
Power supply input frequencyKnown for one50 - 60 Hz
Design1 differ
Chassis typeDiffersTowerSmall Desktop
Product colourKnown for oneBlack
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneIBM
Softwareidentical
Compatible operating systemsKnown for oneWindows XP Professional MS-DOS Windows XP Windows XP Home Edition Windows Vista Ultimate Windows Vista Ultimate 64-Bit Windows Vista Business Windows Vista Business 64 Windows Vista Home Basic Windows Vista Home Premium Windows Vista Home Premium 64
Bundled softwareKnown for oneYes
Processor special features2 differ
Embedded options availableDiffersNoYes
Processor ARK IDDiffers3392528024
Audio1 differ
Audio systemDiffersALC662ADI 1986 A
Weight & dimensions4 differ
WidthDiffers331 mm310 mm
DepthDiffers412 mm358 mm
HeightDiffers104 mm87.5 mm
WeightDiffers3.31 kg8.5 kg
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.

More pcs/workstations comparisons

All pcs/workstations comparisons