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
    • Extensa 15 EX2520G-P2JG Intel® Pentium® 4405U Laptop:1366 x 768 pixels
    • N551JW Intel® Core™ i7 i7-4720HQ Laptop:1920 x 1080 pixels
  • HD type
    • Extensa 15 EX2520G-P2JG Intel® Pentium® 4405U Laptop:HD
    • N551JW Intel® Core™ i7 i7-4720HQ Laptop:Full HD
  • Processor family
    • Extensa 15 EX2520G-P2JG Intel® Pentium® 4405U Laptop:Intel® Pentium®
    • N551JW Intel® Core™ i7 i7-4720HQ Laptop:Intel® Core™ i7
  • Processor model
    • Extensa 15 EX2520G-P2JG Intel® Pentium® 4405U Laptop:4405U
    • N551JW Intel® Core™ i7 i7-4720HQ Laptop:i7-4720HQ
  • Processor cores
    • Extensa 15 EX2520G-P2JG Intel® Pentium® 4405U Laptop:2
    • N551JW Intel® Core™ i7 i7-4720HQ Laptop:4
  • Processor threads
    • Extensa 15 EX2520G-P2JG Intel® Pentium® 4405U Laptop:4
    • N551JW Intel® Core™ i7 i7-4720HQ Laptop:8
  • Processor frequency
    • Extensa 15 EX2520G-P2JG Intel® Pentium® 4405U Laptop:2.1 GHz
    • N551JW Intel® Core™ i7 i7-4720HQ Laptop:2.6 GHz
  • Processor cache
    • Extensa 15 EX2520G-P2JG Intel® Pentium® 4405U Laptop:2 MB
    • N551JW Intel® Core™ i7 i7-4720HQ Laptop:6 MB

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Differences highlightedShow differences only (on)
Comparison of EX2520G-P2JG, N551JW
170 specifications
Display2 differ
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeDiffersHDFull HD
Display surfaceKnown for oneUnknown — not stated by the sourceMatt
Processor17 differ
Processor familyDiffersIntel® Pentium®Intel® Core™ i7
Processor generationKnown for oneUnknown — not stated by the source4th gen Intel® Core™ i7
Processor modelDiffers4405Ui7-4720HQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyKnown for oneUnknown — not stated by the source3.6 GHz
Processor frequencyDiffers2.1 GHz2.6 GHz
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
Processor cacheDiffers2 MB6 MB
Processor cache typeDiffersSmart CacheL3
Processor socketDiffersLGA 1356 (Socket B2)BGA 1364
Processor lithographyDiffers14 nm22 nm
Processor seriesDiffersIntel Pentium 4000 series for MobileIntel Core i7-4700 Mobile series
Processor codenameDiffersSkylakeHaswell
Bus typeDiffersOPIDMI2
SteppingDiffersD1C0
Thermal Design Power (TDP)Differs15 W47 W
Maximum number of PCI Express lanesDiffers1016
PCI Express configurationsDiffers1x4, 4x11x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
Configurable TDP-downKnown for one10 WUnknown — not stated by the source
Memoryidentical
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Maximum internal memory (64-bit)Known for oneUnknown — not stated by the source16 GB
Storage4 differ
Total storage capacityDiffers500 GB1 TB
HDD capacityDiffers500 GB1 TB
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA III
HDD sizeKnown for oneUnknown — not stated by the source2.5"
Optical drive typeDiffersNoDVD Super Multi
Compatible memory cardsDiffersSDMMC, MS PRO, MS PRO Duo, Memory Stick (MS), SD, SDXC
Graphics8 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® 940MNVIDIA® GeForce® GTX 960M
Discrete graphics card memoryDiffers2 GB4 GB
Discrete graphics memory typeKnown for oneUnknown — not stated by the sourceGDDR5
On-board graphics card modelDiffersIntel® HD Graphics 510Intel® HD Graphics 4600
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 oneUnknown — not stated by the sourceSonicMaster Premium
Networkidentical
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
Micro-USB 2.0 ports quantityKnown for oneUnknown — not stated by the source0
Micro-USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for oneUnknown — not stated by the source0
eSATA/USB 2.0 ports quantityKnown for oneUnknown — not stated by the source0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for oneUnknown — not stated by the source0
eSATA ports quantityKnown for oneUnknown — not stated by the source0
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source1
VGA (D-Sub) ports quantityDiffers10
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source0
Thunderbolt 2 ports quantityKnown for oneUnknown — not stated by the source0
Mini HDMI ports quantityKnown for oneUnknown — not stated by the source0
Micro HDMI ports quantityKnown for oneUnknown — not stated by the source0
Mini VGA ports quantityKnown for oneUnknown — not stated by the source0
Keyboardidentical
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Softwareidentical
Operating system architectureKnown for one64-bitUnknown — not stated by the source
Processor special features4 differ
Intel FDI TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceYes
Intel® Insider™Known for oneUnknown — not stated by the sourceYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
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
Graphics & IMC lithographyKnown for one14 nmUnknown — not stated by the source
Intel Clear Video TechnologyKnown for oneYesUnknown — not stated by the source
Intel Flex Memory AccessKnown for oneYesUnknown — not stated by the source
Intel Small Business Advantage (SBA) versionKnown for one0.00Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one1.00Unknown — not stated by the source
Intel Software Guard Extensions (Intel SGX)Known for oneYesUnknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for oneNoUnknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneYesUnknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for oneYesUnknown — not stated by the source
Intel® OS GuardKnown for oneNoUnknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for oneNoUnknown — not stated by the source
Intel® Smart Response TechnologyKnown for oneYesUnknown — not stated by the source
Battery2 differ
Number of battery cellsDiffers46
Battery capacityDiffers2520 mAh56 Wh
Battery technologyKnown for oneLithium-Ion (Li-Ion)Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers65 W120 W
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC adapter output currentKnown for oneUnknown — not stated by the source6.3 A
AC adapter output voltageKnown for oneUnknown — not stated by the source19 V
Securityidentical
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
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 cmUnknown — not stated by the source
Height (rear)Known for one2.49 cmUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
Cables includedKnown for oneACUnknown — not stated by the source
Power cord includedKnown for oneYesUnknown — not stated by the source

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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