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Product comparison · 2 laptops

Acer Extensa 15 EX2520G-P2JG Intel® Pentium® 4405U Laptop vs ASUS N551JW Intel® Core™ i7 i7-4720HQ Laptop

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  • 117specifications compared
  • 45differ
  • 72identical
  • 53known for one product only

Key differences

The ASUS N551JW Intel® Core™ i7 i7-4720HQ Laptop has 2 more processor cores than the Acer Extensa 15 EX2520G-P2JG Intel® Pentium® 4405U Laptop (4 vs 2). The ASUS N551JW Intel® Core™ i7 i7-4720HQ Laptop has 4 more processor threads than the Acer Extensa 15 EX2520G-P2JG Intel® Pentium® 4405U Laptop (8 vs 4). The ASUS N551JW Intel® Core™ i7 i7-4720HQ Laptop has 0.5 GHz more processor frequency than the Acer Extensa 15 EX2520G-P2JG Intel® Pentium® 4405U Laptop (2.6 GHz vs 2.1 GHz). Display resolution: 1366 x 768 pixels on the Acer Extensa 15 EX2520G-P2JG Intel® Pentium® 4405U Laptop, 1920 x 1080 pixels on the ASUS N551JW Intel® Core™ i7 i7-4720HQ Laptop. HD type: HD on the Acer Extensa 15 EX2520G-P2JG Intel® Pentium® 4405U Laptop, Full HD on the ASUS N551JW Intel® Core™ i7 i7-4720HQ Laptop.

  • Display resolution
    • 1366 x 768 pixels
    • 1920 x 1080 pixels
  • HD type
    • HD
    • Full HD
  • Processor family
    • Intel® Pentium®
    • Intel® Core™ i7
  • Processor model
    • 4405U
    • i7-4720HQ
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor frequency
    • 2.1 GHz
    • 2.6 GHz
  • Processor cache
    • 2 MB
    • 6 MB

Side by side

Differences highlightedShow differences only
170 specifications
A

Acer

Extensa 15 EX2520G-P2JG Intel® Pentium® 4405U Laptop

Model EX2520G-P2JG

View product
B

ASUS

N551JW Intel® Core™ i7 i7-4720HQ Laptop

Model N551JW

View product
Designidentical
Product typeLaptopLaptop
Product colourBlackBlack
Form factorClamshellClamshell
Display2 differ
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
TouchscreenNoNo
HD typeDiffersHDFull HD
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceKnown for oneMatt
Processor17 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium®Intel® Core™ i7
Processor generationKnown for one4th gen Intel® Core™ i7
Processor modelDiffers4405Ui7-4720HQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyKnown for one3.6 GHz
Processor frequencyDiffers2.1 GHz2.6 GHz
System bus rateKnown for one5 GT/s
Processor cacheDiffers2 MB6 MB
Processor cache typeDiffersSmart CacheL3
Processor socketDiffersLGA 1356 (Socket B2)BGA 1364
Processor lithographyDiffers14 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Pentium 4000 series for MobileIntel Core i7-4700 Mobile series
Processor codenameDiffersSkylakeHaswell
Bus typeDiffersOPIDMI2
SteppingDiffersD1C0
Thermal Design Power (TDP)Differs15 W47 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanesDiffers1016
PCI Express configurationsDiffers1x4, 4x11x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
ECC supported by processorNoNo
Configurable TDP-downKnown for one10 W
Memoryidentical
Internal memory4 GB4 GB
Internal memory typeDDR3L-SDRAMDDR3L-SDRAM
Memory clock speedKnown for one1600 MHz
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memory16 GB16 GB
Maximum internal memory (64-bit)Known for one16 GB
Storage4 differ
Total storage capacityDiffers500 GB1 TB
Storage mediaHDDHDD
Number of HDDs installed11
HDD capacityDiffers500 GB1 TB
HDD interfaceKnown for oneSATA III
HDD sizeKnown for one2.5"
Optical drive typeDiffersNoDVD Super Multi
Card reader integratedYesYes
Compatible memory cardsDiffersSDMMC, MS PRO, MS PRO Duo, Memory Stick (MS), SD, SDXC
Graphics8 differ
On-board graphics cardYesYes
Discrete graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA® GeForce® 940MNVIDIA® GeForce® GTX 960M
Discrete graphics card memoryDiffers2 GB4 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card modelDiffersIntel® HD Graphics 510Intel® HD Graphics 4600
Maximum on-board graphics card memory1.74 GB1.74 GB
On-board graphics card base frequencyDiffers300 MHz400 MHz
On-board graphics card dynamic frequency (max)Differs950 MHz1200 MHz
On-board graphics card DirectX versionDiffers12.011.2/12
On-board graphics card OpenGL versionDiffers4.44.3
On-board graphics card IDDiffers19160x416
Audioidentical
Audio systemKnown for oneSonicMaster Premium
Number of built-in speakers22
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Networkidentical
Wi-FiYesYes
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
BluetoothYesYes
Bluetooth versionKnown for one4.0
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Micro-USB 2.0 ports quantityKnown for one0
Micro-USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
eSATA ports quantityKnown for one0
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantity00
Mini DisplayPorts quantityKnown for one1
DVI portNoNo
VGA (D-Sub) ports quantityDiffers10
Firewire (IEEE 1394) portsKnown for one0
Thunderbolt ports quantity00
Thunderbolt 2 ports quantityKnown for one0
Thunderbolt 3 ports quantity00
Mini HDMI ports quantityKnown for one0
Micro HDMI ports quantityKnown for one0
Mini VGA ports quantityKnown for one0
Combo headphone/mic portYesYes
Docking connectorNoNo
Keyboardidentical
Pointing deviceTouchpadTouchpad
Numeric keypadYesYes
Full-size keyboardKnown for oneYes
Windows keysYesYes
Softwareidentical
Operating system installedWindows 10 HomeWindows 10 Home
Operating system architectureKnown for one64-bit
Processor special features4 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyKnown for oneYes
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel TSX-NINoNo
Intel TSX-NI version0.000.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™Known for oneYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyNoNo
Processor ARK IDDiffers8961178934
Processor codeDiffersSR2EXSR1Q8
Processor package sizeDiffers42 X 24 mm37.5 x 32 x 1.6 mm
Supported instruction setsDiffersSSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Graphics & IMC lithographyKnown for one14 nm
Intel Clear Video TechnologyKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Small Business Advantage (SBA) versionKnown for one0.00
Intel Smart Response Technology versionKnown for one1.00
Intel Software Guard Extensions (Intel SGX)Known for oneYes
Intel Stable Image Platform Program (SIPP)Known for oneNo
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneYes
Intel® My WiFi Technology (Intel® MWT)Known for oneYes
Intel® OS GuardKnown for oneNo
Intel® Small Business Advantage (Intel® SBA)Known for oneNo
Intel® Smart Response TechnologyKnown for oneYes
Battery2 differ
Number of battery cellsDiffers46
Battery capacityDiffers2520 mAh56 Wh
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Power1 differ
AC adapter powerDiffers65 W120 W
AC adapter frequency50 - 60 Hz50 - 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
DC-in jackYesYes
Securityidentical
Cable lock slot typeKnown for oneKensington
Weight & dimensions4 differ
WeightDiffers2.4 kg2.7 kg
WidthDiffers381.6 mm382 mm
DepthDiffers256 mm255 mm
HeightDiffers24.9 mm31.5 mm
Height (front)Known for one2.49 cm
Height (rear)Known for one2.49 cm
Packaging contentidentical
ManualYesYes
AC adapter includedKnown for oneYes
Cables includedKnown for oneAC
Power cord 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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