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Product comparison · 2 laptops

Lenovo Essential B550 vs Lenovo TP L512 C2D I5-450M 4/320/DVDR/15.6/W7PR

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  • 110specifications compared
  • 44differ
  • 66identical
  • 45known for one product only

Key differences

  • Processor family
    • Intel® Pentium® Dual-Core
    • Intel® Core™ i5
  • Processor model
    • T4400
    • i5-450M
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.2 GHz
    • 2.4 GHz
  • Processor cache
    • 1 MB
    • 3 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Processor front side bus
    • 800 MHz
    • 1066 MHz
  • Processor socket
    • Socket 478
    • Socket 988

Side by side

Differences highlightedShow differences only
155 specifications
A

Lenovo

Essential B550View product
B

Lenovo

TP L512 C2D I5-450M 4/320/DVDR/15.6/W7PRView product
Displayidentical
Display surfaceKnown for oneGloss
Contrast ratio (typical)Known for one500:1
Processor16 differ
Processor familyDiffersIntel® Pentium® Dual-CoreIntel® Core™ i5
Processor generationKnown for one4th gen Intel® Core™ i5
Processor modelDiffersT4400i5-450M
Processor threadsDiffers24
Processor boost frequencyKnown for one2.66 GHz
Processor frequencyDiffers2.2 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 socketDiffersSocket 478Socket 988
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Pentium T4000 Series for MobileIntel Core i5-400 Series
Processor codenameDiffersPenrynArrandale
Bus typeDiffersFSBDMI
SteppingDiffersR0K0
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)Differs1118
Memory3 differ
Internal memoryDiffers1 GB4 GB
Memory clock speedDiffers1066 MHz1333 MHz
Maximum internal memoryDiffers4 GB8 GB
Internal memory typeKnown for oneDDR3-SDRAM
Memory layout (slots x size)Known for one1 x 1 GB
Storage1 differ
HDD capacityKnown for one320 GB
Optical drive typeDiffersDVD Super Multi DLDVD-RW
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 4500M
Audio1 differ
Speaker powerDiffers4 W3 W
Audio system direct 3D soundKnown for oneYes
Networkidentical
Bluetooth versionKnown for one2.1+EDR
Networking featuresKnown for oneFast Ethernet, WLAN
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers32
eSATA ports quantityDiffers01
DVI portDiffersNoYes
ExpressCard slotKnown for oneNo
Keyboard1 differ
Pointing deviceDiffersTouchpadTouchpad + Scroll zone
Keyboard typeKnown for one6 row 80 key 85% ISO Fullsize
Software1 differ
Operating system installedDiffersFreeDOSWindows 7 Professional
Processor special features15 differ
CPU configuration (max)Known for one1
Graphics & IMC lithographyKnown for one45 nm
Intel Clear Video TechnologyDiffersNoYes
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)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 IDDiffers4073949022
Processor codeDiffersSLGJLSLBTZ
Processor package sizeDiffers35 x 35 mmrPGA 37.5x 37.5, BGA 34x28
Supported instruction setsKnown for oneSSE4.1/4.2
Thermal Monitoring TechnologiesDiffersNoYes
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
WeightDiffers2.7 kg2.77 kg
DepthDiffers245 mm233 mm
HeightDiffers36 mm32 mm
WidthKnown for one381 mm
Dimensions (WxDxH)Known for one381 x 245 x 36 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
Cameraidentical
Front camera resolution (numeric)Known for one0.3 MP
Performanceidentical
Motherboard chipsetKnown for oneIntel® GL40 Express
Batteryidentical
Number of battery cellsKnown for one6
Battery life (max)Known for one4 h
Packaging contentidentical
AC adapter includedKnown for oneYes

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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