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 laptops

Acer Aspire 5745G Intel® Core™ i5 i5-450M 39.6 cm (15.6") 4 GB DDR3-SDRAM 640 GB Intel HD Windows 7 Home Premium vs Lenovo ThinkPad L512 + 45N6694

Add a product
  • 116specifications compared
  • 31differ
  • 85identical
  • 21known for one product only

Key differences

  • Display brightness
    • 200 cd/m²
    • 220 cd/m²
  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i3
  • Processor generation
    • 4th gen Intel® Core™ i5
    • Intel® Core™ i3
  • Processor model
    • i5-450M
    • i3-370M
  • System bus rate
    • 4.8 GT/s
    • 2.5 GT/s
  • Tjunction
    • 105 °C
    • 90 °C
  • Internal memory
    • 4 GB
    • 2 GB
  • Total storage capacity
    • 640 GB
    • 320 GB

Side by side

Differences highlightedShow differences only
137 specifications
A

Acer

Aspire 5745G Intel® Core™ i5 i5-450M 39.6 cm (15.6") 4 GB DDR3-SDRAM 640 GB Intel HD Windows 7 Home Premium

Model 5745G

View product
B

Lenovo

ThinkPad L512 + 45N6694View product
Display1 differ
Display brightnessDiffers200 cd/m²220 cd/m²
Processor6 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i3
Processor generationDiffers4th gen Intel® Core™ i5Intel® Core™ i3
Processor modelDiffersi5-450Mi3-370M
Processor boost frequencyKnown for one2.66 GHz
System bus rateDiffers4.8 GT/s2.5 GT/s
Processor seriesDiffersIntel Core i5-400 SeriesIntel Core i3-300 Mobile Series
TjunctionDiffers105 °C90 °C
Memory1 differ
Internal memoryDiffers4 GB2 GB
Memory layout (slots x size)Known for one2 x 2 GB
Memory slotsKnown for one2x SO-DIMM
Memory clock speedKnown for one1333 MHz
Storage3 differ
Total storage capacityDiffers640 GB320 GB
Optical drive typeDiffersDVD Super Multi DLDVD-RW
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SD, xDMemory Stick (MS), MMC, MS PRO, SD, SDHC, xD
Graphics1 differ
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel HD
On-board graphics card dynamic frequency (max)Differs766 MHz667 MHz
Audioidentical
Number of built-in speakersKnown for one2
Cameraidentical
Front cameraKnown for oneNo
Network1 differ
Ethernet LANKnown for oneYes
BluetoothDiffersNoYes
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers43
HDMI ports quantityKnown for one1
Docking connectorDiffersNoYes
ExpressCard slotDiffersNoYes
Modem (RJ-11) portsKnown for one1
eSATA ports quantityKnown for one1
DisplayPorts quantityKnown for one1
TV-in portKnown for oneNo
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM55 Express
Keyboard1 differ
Pointing deviceDiffersTouchpadThinkPad UltraNav
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Bundled softwareKnown for oneAcer Backup Manager, Acer eRecovery Manager, Acer Launch Manager, Adobe Reader, Adobe Flash Player, eSobi, Google Toolbar, NTI Media Maker, MyWinLocker, Oberon GameZone, WildTangent
Processor special features5 differ
Intel® Turbo Boost TechnologyDiffers1.0No
Physical Address Extension (PAE)Differs36 bitYes
Processor ARK IDDiffers4902249020
Processor codeDiffersSLBTZSLBUK
Supported instruction setsDiffersSSE4.1/4.2SSE4.1, SSE4.2
Intel® Smart CacheKnown for oneYes
Battery1 differ
Battery life (max)Differs3.5 h4.7 h
Security1 differ
Cable lock slot typeDiffersKensingtonIBM
Fingerprint readerKnown for oneYes
Weight & dimensions5 differ
WeightDiffers2.6 kg2.56 kg
WidthDiffers379 mm380 mm
DepthDiffers250 mm247 mm
Height (front)Differs2.59 cm3.2 cm
Height (rear)Differs3.29 cm3.6 cm
Other features1 differ
Internal modemDiffersYesNo
TV tuner integratedKnown for oneNo
Intel segment taggingKnown for oneHome office, Small Business
Designidentical
Product colourKnown for oneBlack

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 laptop comparisons

All laptop comparisons