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Product comparison · 2 laptops

ASUS K53SD-SX940V-BE laptop Intel® Core™ i7 i7-2670QM vs Lenovo Essential B570e2 Intel® Core™ i3 i3-2350M

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  • 145specifications compared
  • 35differ
  • 110identical
  • 44known for one product only

Key differences

  • Product colour
    • Brown
    • Black
  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i3
  • Processor generation
    • 2nd gen Intel® Core™ i7
    • 2nd gen Intel® Core™ i3
  • Processor model
    • i7-2670QM
    • i3-2350M
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor frequency
    • 2.2 GHz
    • 2.3 GHz
  • Processor cache
    • 6 MB
    • 3 MB

Side by side

Differences highlightedShow differences only
189 specifications
A

ASUS

K53SD-SX940V-BE laptop Intel® Core™ i7 i7-2670QM

Model K53SD-SX940V-BE

View product
B

Lenovo

Essential B570e2 Intel® Core™ i3 i3-2350M

Model B570e2

View product
Design1 differ
Product colourDiffersBrownBlack
Housing materialKnown for onePolycarbonate (PC)
Displayidentical
TouchscreenKnown for oneNo
HD typeKnown for oneHD
Display brightnessKnown for one200 cd/m²
Processor13 differ
Processor familyDiffersIntel® Core™ i7Intel® Core™ i3
Processor generationDiffers2nd gen Intel® Core™ i72nd gen Intel® Core™ i3
Processor modelDiffersi7-2670QMi3-2350M
Processor coresDiffers42
Processor threadsDiffers84
Processor frequencyDiffers2.2 GHz2.3 GHz
Processor cacheDiffers6 MB3 MB
Processor socketDiffersBGA 1224Socket 988
Processor seriesDiffersIntel Core i7-2600 Mobile SeriesIntel Core i3-2300 Mobile Series
SteppingDiffersD2J1
Thermal Design Power (TDP)Differs45 W35 W
TjunctionDiffers100 °C85 °C
CPU multiplier (bus/core ratio)Differs2223
Processor boost frequencyKnown for one3.1 GHz
Memory1 differ
Internal memoryDiffers8 GB4 GB
Storage4 differ
Total storage capacityDiffers1 TB500 GB
HDD capacityDiffers1 TB500 GB
HDD speedKnown for one5400 RPM
Optical drive typeDiffersDVD Super MultiDVD Super Multi DL
Compatible memory cardsDiffersMemory Stick (MS), MMC, MS PRO, SDMemory Stick (MS), MMC, MS PRO, SD, SDHC, xD
Graphics4 differ
Discrete graphics cardDiffersYesNo
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 610MNot available
Graphics card familyDiffersIntel, NVIDIAIntel
On-board graphics card dynamic frequency (max)Differs1200 MHz1150 MHz
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR3
Audio1 differ
Audio systemDiffersSonicFocusHD
Built-in speaker(s)Known for oneYes
Speaker powerKnown for one1.5 W
Speakers manufacturerKnown for oneAltec Lansing
Cameraidentical
Swivel webcamKnown for oneNo
Optical driveidentical
LightScribeKnown for oneNo
Optical drive interfaceKnown for oneSATA
Networkidentical
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Wi-Fi data rate (max)Known for one150 Mbit/s
Network connection typeKnown for oneRJ-45
Networking standardsKnown for oneIEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Networking featuresKnown for oneGigabit Ethernet
Wireless technologyKnown for one802.11 b/g/n
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers10
eSATA/USB 2.0 ports quantityDiffers01
Line-inKnown for oneYes
Keyboardidentical
Windows keysKnown for oneYes
Softwareidentical
Operating system architectureKnown for one64-bit
Drivers includedKnown for oneYes
Processor special features5 differ
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers5347053438
Processor codeDiffersSR02SSR0DN
Processor package sizeDiffers31 mm37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Batteryidentical
Battery life (max)Known for one5.8 h
Battery capacityKnown for one56 Wh
Power1 differ
AC adapter powerDiffers90 W65 W
Power auto-sensingKnown for oneYes
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one4.74 A
AC adapter output voltageKnown for one19 V
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, ENERGY STAR
Weight & dimensions2 differ
WeightDiffers2.6 kg2.35 kg
DepthDiffers253 mm252 mm
HeightKnown for one33.1 mm
Width (imperial)Known for one37.9 cm (14.9")
Depth (imperial)Known for one25.1 cm (9.9")
Height (imperial)Known for one3.3 cm (1.3")
Height (front)Known for one3.3 cm
Height (rear)Known for one3.4 cm
Videoidentical
HD-ReadyKnown for oneYes
Packaging contentidentical
Cables includedKnown for oneAC
Other featuresidentical
Volume controlKnown for oneDigital
Wake-on-LAN readyKnown for oneYes
Compliance industry standardsKnown for oneIEEE 802.3/802.3u/802.3ab

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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