Product comparison · 2 laptops

Acer Aspire E 11 ES1-311-C4MA Intel® Celeron® N2840 Laptop vs ASUSPRO P2520LJ-XO0029G Intel® Core™ i7 i7-5500U Laptop

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  • 125specifications compared
  • 58differ
  • 67identical
  • 53known for one product only

Key differences

  • Display diagonal
    • Aspire E 11 ES1-311-C4MA Intel® Celeron® N2840 Laptop:33.8 cm (13.3")
    • ASUSPRO P2520LJ-XO0029G Intel® Core™ i7 i7-5500U Laptop:39.6 cm (15.6")
  • Processor family
    • Aspire E 11 ES1-311-C4MA Intel® Celeron® N2840 Laptop:Intel® Celeron®
    • ASUSPRO P2520LJ-XO0029G Intel® Core™ i7 i7-5500U Laptop:Intel® Core™ i7
  • Processor model
    • Aspire E 11 ES1-311-C4MA Intel® Celeron® N2840 Laptop:N2840
    • ASUSPRO P2520LJ-XO0029G Intel® Core™ i7 i7-5500U Laptop:i7-5500U
  • Processor threads
    • Aspire E 11 ES1-311-C4MA Intel® Celeron® N2840 Laptop:2
    • ASUSPRO P2520LJ-XO0029G Intel® Core™ i7 i7-5500U Laptop:4
  • Processor boost frequency
    • Aspire E 11 ES1-311-C4MA Intel® Celeron® N2840 Laptop:2.58 GHz
    • ASUSPRO P2520LJ-XO0029G Intel® Core™ i7 i7-5500U Laptop:3 GHz
  • Processor frequency
    • Aspire E 11 ES1-311-C4MA Intel® Celeron® N2840 Laptop:2.16 GHz
    • ASUSPRO P2520LJ-XO0029G Intel® Core™ i7 i7-5500U Laptop:2.4 GHz
  • Processor cache
    • Aspire E 11 ES1-311-C4MA Intel® Celeron® N2840 Laptop:1 MB
    • ASUSPRO P2520LJ-XO0029G Intel® Core™ i7 i7-5500U Laptop:4 MB
  • Processor cache type
    • Aspire E 11 ES1-311-C4MA Intel® Celeron® N2840 Laptop:L2
    • ASUSPRO P2520LJ-XO0029G Intel® Core™ i7 i7-5500U Laptop:L3

Side by side

Differences highlightedShow differences only (on)
Comparison of ES1-311-C4MA, P2520LJ-XO0029G
178 specifications
Display1 differ
Display diagonalDiffers33.8 cm (13.3")39.6 cm (15.6")
Display resolutionKnown for one1366 x 768 pixelsUnknown — not stated by the source
Native aspect ratioKnown for one16:9Unknown — not stated by the source
Processor16 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i7
Processor generationKnown for oneUnknown — not stated by the source5th gen Intel® Core™ i7
Processor modelDiffersN2840i7-5500U
Processor threadsDiffers24
Processor boost frequencyDiffers2.58 GHz3 GHz
Processor frequencyDiffers2.16 GHz2.4 GHz
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
Processor cacheDiffers1 MB4 MB
Processor cache typeDiffersL2L3
Processor socketDiffersBGA 1170BGA 1168
Processor lithographyDiffers22 nm14 nm
Processor seriesDiffersIntel Celeron Processor N2000 Series for MobileIntel Core i7-5500 Mobile Series
Processor codenameDiffersBay TrailBroadwell
Bus typeKnown for oneUnknown — not stated by the sourceDMI2
SteppingDiffersC0F0
Thermal Design Power (TDP)Differs7.5 W15 W
Configurable TDP-downKnown for oneUnknown — not stated by the source7.5 W
Configurable TDP-down frequencyKnown for oneUnknown — not stated by the source0.6 GHz
TjunctionDiffers100 °C105 °C
Maximum number of PCI Express lanesDiffers412
PCI Express configurationsDiffers1x44x1, 2x4
Scenario Design Power (SDP)Known for one4.5 WUnknown — not stated by the source
Memory3 differ
Internal memoryDiffers2 GB4 GB
Memory form factorKnown for oneUnknown — not stated by the sourceSO-DIMM
Memory slotsDiffers1x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers8 GB16 GB
Maximum internal memory (64-bit)Known for oneUnknown — not stated by the source16 GB
Internal memory typeKnown for oneDDR3L-SDRAMUnknown — not stated by the source
Storage2 differ
Optical drive typeDiffersNoDVD Super Multi
Compatible memory cardsDiffersSDMemory Stick (MS), MMC, SD, SDHC
Graphics3 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 5500
Maximum on-board graphics card memoryKnown for oneUnknown — not stated by the source16 GB
On-board graphics card base frequencyDiffers311 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs792 MHz950 MHz
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source11.2
On-board graphics card IDKnown for oneUnknown — not stated by the source0x1616
Number of discrete graphics cards installedKnown for oneUnknown — not stated by the source1
Number of discrete graphics cards supportedKnown for oneUnknown — not stated by the source1
Discrete graphics cardKnown for oneNoUnknown — not stated by the source
Discrete graphics card modelKnown for oneNot availableUnknown — not stated by the source
On-board graphics card burst frequencyKnown for one792 MHzUnknown — not stated by the source
Audioidentical
Number of built-in speakersKnown for one2Unknown — not stated by the source
Network1 differ
BluetoothDiffersNoYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)Unknown — not stated by the source
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers13
Headphone outputsDiffers01
Microphone inDiffersNoYes
Total number of SATA connectorsKnown for one2Unknown — not stated by the source
Keyboardidentical
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Windows keysKnown for oneYesUnknown — not stated by the source
Software1 differ
Operating system installedDiffersWindows 8.1 with BingWindows 7 Professional
Recovery operating systemKnown for oneUnknown — not stated by the sourceWindows 8.1 Pro
Processor special features23 differ
Graphics & IMC lithographyDiffers22 nm14 nm
Intel Clear Video TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Small Business Advantage (SBA) versionKnown for oneUnknown — not stated by the source1.00
Intel Smart Connect TechnologyDiffersYesNo
Intel Smart Response Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Stable Image Platform Program (SIPP)Known for oneUnknown — not stated by the sourceNo
Intel Stable Image Platform Program (SIPP) versionKnown for oneUnknown — not stated by the source0.00
Intel TSX-NIKnown for oneUnknown — not stated by the sourceNo
Intel TSX-NI versionKnown for oneUnknown — not stated by the source0.00
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Small Business Advantage (Intel® SBA)DiffersNoYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Smart Response TechnologyDiffersNoYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Virtualization Technology (Intel® VT)DiffersVT-xVT-d, VT-x
Processor ARK IDDiffers8210385214
Processor codeDiffersSR1YJSR23W
Processor package sizeDiffers25 x 27 mm40 x 24 x 1.3 mm
Supported instruction setsKnown for oneUnknown — not stated by the sourceAVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
Intel Smart Connect Technology versionKnown for one1.00Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers45 W65 W
AC adapter frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC adapter output currentKnown for oneUnknown — not stated by the source4.5 A
AC adapter output voltageKnown for oneUnknown — not stated by the source19 V
Security1 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
CertificationKnown for oneUnknown — not stated by the sourceUL, CE Marking Compliance, FCC Compliance, BSMI, CCC, GOST-R, CB, EPEAT, IDA, CECP, WEEE, Erp 2013
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR
Weight & dimensions3 differ
WeightDiffers1.6 kg2.41 kg
WidthDiffers327 mm380 mm
DepthDiffers228 mm256 mm
Height (front)Known for oneUnknown — not stated by the source2.33 cm
Height (rear)Known for oneUnknown — not stated by the source2.63 cm
HeightKnown for one20.7 mmUnknown — not stated by the source
Packaging contentidentical
ManualKnown for oneUnknown — not stated by the sourceYes
Optical driveidentical
LightScribeKnown for oneNoUnknown — not stated by the source
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)Unknown — not stated by the source
Number of battery cellsKnown for one3Unknown — not stated by the source
Battery capacityKnown for one3320 mAhUnknown — 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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