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Product comparison · 2 laptops

Acer Extensa 2511-389L Intel® Core™ i3 i3-4005U Laptop vs ASUS N551JB-CN072T Intel® Core™ i7 i7-4720HQ Laptop

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  • 131specifications compared
  • 53differ
  • 78identical
  • 47known for one product only

Key differences

  • Product colour
    • Black
    • Aluminium, Grey
  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • HD type
    • Not supported
    • Full HD
  • Processor family
    • Intel® Core™ i3
    • Intel® Core™ i7
  • Processor generation
    • 4th gen Intel® Core™ i3
    • 4th gen Intel® Core™ i7
  • Processor model
    • i3-4005U
    • i7-4720HQ
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8

Side by side

Differences highlightedShow differences only
178 specifications
A

Acer

Extensa 2511-389L Intel® Core™ i3 i3-4005U Laptop

Model 2511-389L

View product
B

ASUS

N551JB-CN072T Intel® Core™ i7 i7-4720HQ Laptop

Model N551JB-CN072T

View product
Design1 differ
Product colourDiffersBlackAluminium, Grey
Display2 differ
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeDiffersNot supportedFull HD
Display surfaceKnown for oneMatt
Processor15 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i7
Processor generationDiffers4th gen Intel® Core™ i34th gen Intel® Core™ i7
Processor modelDiffersi3-4005Ui7-4720HQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyKnown for one3.6 GHz
Processor frequencyDiffers1.7 GHz2.6 GHz
Processor cacheDiffers3 MB6 MB
Processor cache typeDiffersSmart CacheL3
Processor socketDiffersBGA 1168BGA 1364
Processor seriesDiffersIntel® Core™ i3-4000 Mobile SeriesIntel Core i7-4700 Mobile series
Bus typeDiffersDMIDMI2
SteppingKnown for oneC0
Thermal Design Power (TDP)Differs15 W47 W
Maximum number of PCI Express lanesDiffers1016
PCI Express configurationsDiffers4x1, 1x41x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
Memory1 differ
Internal memoryDiffers4 GB8 GB
Memory clock speedKnown for one1600 MHz
Memory layout (slots x size)Known for one1 x 2 GB
Storage2 differ
Total storage capacityDiffers500 GB1 TB
Compatible memory cardsDiffersSDMMC, Memory Stick (MS), MS PRO, SD, MS PRO Duo, SDHC, SDXC
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
Number of SSDs installedKnown for one0
Graphics8 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® 940M
Discrete graphics card memoryKnown for one2 GB
Discrete graphics memory typeKnown for oneGDDR3
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 4600
Maximum on-board graphics card memoryDiffers2 GB1.74 GB
On-board graphics card base frequencyDiffers200 MHz400 MHz
On-board graphics card dynamic frequency (max)Differs950 MHz1200 MHz
On-board graphics card DirectX versionDiffers1211.2/12
On-board graphics card OpenGL versionKnown for one4.3
On-board graphics card IDDiffers0xA160x416
Audio1 differ
Audio systemDiffersHDSonicMaster Premium
Speakers manufacturerKnown for oneBang & Olufsen
Network2 differ
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers802.11g, 802.11b, Wi-Fi 4 (802.11n)Wi-Fi 5 (802.11ac)
BluetoothDiffersNoYes
Bluetooth versionKnown for one4.0
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
VGA (D-Sub) ports quantityDiffers10
Headphone outputsDiffers10
Combo headphone/mic portKnown for oneYes
Microphone inDiffersYesNo
Total number of SATA connectorsKnown for one2
Number of SATA III connectorsKnown for one2
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM86
Keyboardidentical
Full-size keyboardKnown for oneYes
Windows keysKnown for oneYes
Software1 differ
Operating system installedDiffersLinux LinpusWindows 10 Home
Processor special features6 differ
Intel FDI TechnologyDiffersNoYes
Intel Rapid Storage TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Virtualization Technology (Intel® VT)DiffersVT-xVT-x, VT-d
Processor ARK IDDiffers7510578934
Processor codeKnown for oneSR1Q8
Processor package sizeDiffers40 x 24 x 1.5 mm37.5 x 32 x 1.6 mm
Intel ME Firmware VersionKnown for one9.5
Intel Small Business Advantage (SBA) versionKnown for one0.00
Intel Smart Connect TechnologyKnown for oneYes
Intel Smart Connect Technology versionKnown for one1.00
Intel Smart Response Technology versionKnown for one0.00
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneNo
UARTKnown for oneYes
Battery2 differ
Number of battery cellsDiffers46
Battery capacityDiffers2520 mAh56 Wh
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Power1 differ
AC adapter powerDiffers45 W120 W
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output currentKnown for one6.3 A
AC adapter output voltageKnown for one19 V
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
Password protectionKnown for oneYes
Password protection typeKnown for oneBIOS, HDD, User
Fingerprint readerKnown for oneNo
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneUL, TUV, MIC, CE Marking Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, EPEAT, EU Flower, Energy star, CECP, WEEE, Erp 2013, RoHS, JATE
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions5 differ
WeightDiffers2.4 kg2.7 kg
WidthDiffers381.6 mm382 mm
DepthDiffers256 mm255 mm
Height (front)Differs2.49 cm1.6 cm
Height (rear)Differs2.49 cm3.26 cm
HeightKnown for one24.9 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Cables includedKnown for oneAC
Other featuresidentical
3DKnown for oneNo

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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