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Product comparison · 2 laptops

Acer Aspire 1425P vs Lenovo TP L512 C2D I5-450M 4/320/DVDR/15.6/W7PR

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  • 106specifications compared
  • 48differ
  • 58identical
  • 49known for one product only

Key differences

  • Display diagonal
    • 29.5 cm (11.6")
    • 39.6 cm (15.6")
  • Processor family
    • Intel® Celeron®
    • Intel® Core™ i5
  • Processor model
    • SU2300
    • i5-450M
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 1.2 GHz
    • 2.4 GHz
  • Processor cache
    • 1 MB
    • 3 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Processor front side bus
    • 800 MHz
    • 1066 MHz

Side by side

Differences highlightedShow differences only
155 specifications
A

Acer

Aspire 1425PView product
B

Lenovo

TP L512 C2D I5-450M 4/320/DVDR/15.6/W7PRView product
Display1 differ
Display diagonalDiffers29.5 cm (11.6")39.6 cm (15.6")
Processor18 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i5
Processor generationKnown for one4th gen Intel® Core™ i5
Processor modelDiffersSU2300i5-450M
Processor threadsDiffers24
Processor boost frequencyKnown for one2.66 GHz
Processor frequencyDiffers1.2 GHz2.4 GHz
System bus rateKnown for one4.8 GT/s
Processor cacheDiffers1 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor front side busDiffers800 MHz1066 MHz
Processor socketDiffersBGA 956Socket 988
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Celeron Processor SU2000 Series for MobileIntel Core i5-400 Series
Processor codenameDiffersPenrynArrandale
Bus typeDiffersFSBDMI
FSB ParityDiffersYesNo
SteppingDiffersR0K0
Thermal Design Power (TDP)Differs10 W35 W
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16
PCI Express slots versionKnown for one2.0
Number of Processing Die TransistorsDiffers410 M382 M
Processing Die sizeDiffers107 mm²81 mm²
CPU multiplier (bus/core ratio)Known for one18
Memory2 differ
Internal memoryDiffers2 GB4 GB
Memory clock speedDiffers1066 MHz1333 MHz
Internal memory typeKnown for oneDDR3-SDRAM
Storage2 differ
HDD capacityKnown for one320 GB
Optical drive typeDiffersNoDVD-RW
Card reader integratedDiffersNoYes
Graphicsidentical
On-board graphics cardKnown for oneYes
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
On-board graphics card base frequencyKnown for one500 MHz
On-board graphics card dynamic frequency (max)Known for one766 MHz
Maximum resolutionKnown for one1366 x 768 pixels
Discrete graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA 4500MHD
Maximum graphics card memoryKnown for one1.759 GB
Audioidentical
Audio systemKnown for oneHigh Definition Audio
Number of built-in speakersKnown for one2
Speaker powerKnown for one3 W
Networkidentical
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers32
eSATA ports quantityDiffers01
HDMI ports quantityDiffers10
DVI portDiffersNoYes
S/PDIF out portDiffersYesNo
ExpressCard slotDiffersYesNo
USB 1.1 ports quantityKnown for one0
Keyboardidentical
Pointing deviceKnown for oneTouchpad + Scroll zone
Keyboard typeKnown for one6 row 80 key 85% ISO Fullsize
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Processor special features15 differ
CPU configuration (max)Known for one1
Execute Disable BitDiffersNoYes
Graphics & IMC lithographyKnown for one45 nm
Idle StatesKnown for oneYes
Intel Clear Video TechnologyDiffersNoYes
Intel Dual Display Capable TechnologyDiffersNoYes
Intel Enhanced Halt StateDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo1.0
Physical Address Extension (PAE)Known for one36 bit
Processor ARK IDDiffers4277949022
Processor codeDiffersSLGSBSLBTZ
Processor package sizeDiffers22 x 22 mmrPGA 37.5x 37.5, BGA 34x28
Supported instruction setsKnown for oneSSE4.1/4.2
Poweridentical
AC adapter powerKnown for one90 W
Securityidentical
Fingerprint readerKnown for oneYes
Password protection typeKnown for oneBIOS
HDD user passwordKnown for oneYes
Weight & dimensions3 differ
WeightDiffers1.72 kg2.77 kg
DepthDiffers208.9 mm233 mm
HeightDiffers34.5 mm32 mm
WidthKnown for one285 mm
Hard driveidentical
Storage drive typeKnown for one320GB SATA/ 5400
Other featuresidentical
Security featuresKnown for oneFingerprint Reader
Battery typeKnown for one6 Cell Lithium-Ion
Modem typeKnown for oneNo
Intel segment taggingKnown for oneHome office, Small Business
Drive baysKnown for oneFixed Ultrabay Enhanced
Compliance industry standardsKnown for oneIEEE 802.11a/b/g/n
Wake-on-LAN readyKnown for oneYes
Performanceidentical
Motherboard chipsetKnown for oneIntel® GS45 Express
Batteryidentical
Number of battery cellsKnown for one6
Battery capacityKnown for one5600 mAh
Battery life (max)Known for one8 h
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Packaging contentidentical
AC adapter includedKnown for oneYes

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