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Product comparison · 2 laptops

Lenovo ThinkPad W520 Intel® Core™ i7 i7-2820QM vs Lenovo IdeaPad Z370 Intel® Core™ i5 i5-2410M

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  • 134specifications compared
  • 47differ
  • 87identical
  • 32known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 33.8 cm (13.3")
  • Display resolution
    • 1920 x 1080 pixels
    • 1366 x 768 pixels
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 2nd gen Intel® Core™ i7
    • 2nd gen Intel® Core™ i5
  • Processor model
    • i7-2820QM
    • i5-2410M
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 3.4 GHz
    • 2.9 GHz

Side by side

Differences highlightedShow differences only
166 specifications
A

Lenovo

ThinkPad W520 Intel® Core™ i7 i7-2820QM

Model W520

View product
B

Lenovo

IdeaPad Z370 Intel® Core™ i5 i5-2410M

Model Z370

View product
Designidentical
Product colourKnown for oneBlack
Display2 differ
Display diagonalDiffers39.6 cm (15.6")33.8 cm (13.3")
Display resolutionDiffers1920 x 1080 pixels1366 x 768 pixels
HD typeKnown for oneFull HD
Processor13 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers2nd gen Intel® Core™ i72nd gen Intel® Core™ i5
Processor modelDiffersi7-2820QMi5-2410M
Processor coresDiffers42
Processor threadsDiffers84
Processor boost frequencyDiffers3.4 GHz2.9 GHz
Processor cacheDiffers8 MB3 MB
Processor front side busKnown for one1600 MHz
Processor socketDiffersSocket 1224BGA 1023
Processor seriesDiffersIntel Core i7-2800 Mobile SeriesIntel Core i5-2400 Mobile Series
SteppingDiffersD2J1
Thermal Design Power (TDP)Differs45 W35 W
TjunctionDiffers100 C100 °C
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x8, 1x16, 2x4, 2x8
System bus rateKnown for one5 GT/s
Memory2 differ
Internal memoryDiffers8 GB4 GB
Memory clock speedKnown for one1333 MHz
Memory slotsKnown for one4x SO-DIMM
Memory slots (available)Known for one2
Maximum internal memoryDiffers32 GB6 GB
Storage5 differ
Total storage capacityDiffers500 GB750 GB
HDD capacityDiffers500 GB750 GB
HDD speedDiffers7200 RPM5400 RPM
Optical drive typeDiffersDVD-RWDVD±RW
Compatible memory cardsDiffersMMCMMC, MS PRO, SD, xD
Graphics3 differ
Discrete graphics card modelDiffersNVIDIA® Quadro® 2000MNVIDIA® GeForce® 410M
Discrete graphics card memoryDiffers2 GB0.512 GB
Discrete graphics memory typeKnown for oneGDDR3
On-board graphics card dynamic frequency (max)Differs1300 MHz1200 MHz
Number of discrete graphics cardsKnown for one1
Maximum resolutionKnown for one1920 x 1080 pixels
Audio1 differ
Speaker powerDiffers1 W1.5 W
Audio systemKnown for oneHD
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
BluetoothDiffersNoYes
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers20
HDMI ports quantityDiffers01
DisplayPorts quantityDiffers10
ExpressCard slotDiffersYesNo
SmartCard slotKnown for oneNo
Performanceidentical
Motherboard chipsetKnown for oneIntel® QM67 Express
Keyboard1 differ
Pointing deviceDiffersThinkPad UltraNavTouchpad
Full-size keyboardKnown for oneYes
Windows keysKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 7 Home Premium
Processor special features6 differ
CPU configuration (max)Known for one1
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Insider™DiffersYesNo
Processor ARK IDDiffers5222752224
Processor codeKnown for oneSR00U
Processor package sizeDiffers37.5 x 37.5 (rPGA988B); 31.0 x 24.0 (BGA1224)37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)
Intel® Smart CacheKnown for oneYes
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Number of battery cellsKnown for one9
Battery life (max)Known for one8.9 h
Poweridentical
AC adapter powerKnown for one170 W
Securityidentical
Fingerprint readerKnown for oneYes
Password protection typeKnown for oneHDD, Power on, Supervisor
Cable lock slot typeKnown for oneKensington
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Gold, ENERGY STARENERGY STAR
Weight & dimensions5 differ
WeightDiffers3.11 kg2 kg
WidthDiffers372.8 mm328 mm
DepthDiffers245.1 mm222 mm
Height (front)Differs3.16 cm2.08 cm
Height (rear)Differs3.58 cm3.3 cm
Width (imperial)Known for one37.3 cm (14.7")
Depth (imperial)Known for one24.5 cm (9.65")
Height (front) (imperial)Known for one3.2 cm (1.26")
Height (rear) (imperial)Known for one3.58 cm (1.41")
Other featuresidentical
Intel segment taggingKnown for oneProfessional
Certificatesidentical
Compliance certificatesKnown for oneRoHS

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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