Product comparison · 2 laptops

Acer Aspire E ES1-512-C9KB Intel® Celeron® N2940 Laptop vs Acer TravelMate P2 P257-MG-70RV Intel® Core™ i7 i7-5500U Laptop

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  • 127specifications compared
  • 59differ
  • 68identical
  • 55known for one product only

Key differences

  • Display resolution
    • Aspire E ES1-512-C9KB Intel® Celeron® N2940 Laptop:1366 x 768 pixels
    • TravelMate P2 P257-MG-70RV Intel® Core™ i7 i7-5500U Laptop:1920 x 1080 pixels
  • Processor family
    • Aspire E ES1-512-C9KB Intel® Celeron® N2940 Laptop:Intel® Celeron®
    • TravelMate P2 P257-MG-70RV Intel® Core™ i7 i7-5500U Laptop:Intel® Core™ i7
  • Processor model
    • Aspire E ES1-512-C9KB Intel® Celeron® N2940 Laptop:N2940
    • TravelMate P2 P257-MG-70RV Intel® Core™ i7 i7-5500U Laptop:i7-5500U
  • Processor cores
    • Aspire E ES1-512-C9KB Intel® Celeron® N2940 Laptop:4
    • TravelMate P2 P257-MG-70RV Intel® Core™ i7 i7-5500U Laptop:2
  • Processor boost frequency
    • Aspire E ES1-512-C9KB Intel® Celeron® N2940 Laptop:2.25 GHz
    • TravelMate P2 P257-MG-70RV Intel® Core™ i7 i7-5500U Laptop:3 GHz
  • Processor frequency
    • Aspire E ES1-512-C9KB Intel® Celeron® N2940 Laptop:1.83 GHz
    • TravelMate P2 P257-MG-70RV Intel® Core™ i7 i7-5500U Laptop:2.4 GHz
  • Processor cache
    • Aspire E ES1-512-C9KB Intel® Celeron® N2940 Laptop:2 MB
    • TravelMate P2 P257-MG-70RV Intel® Core™ i7 i7-5500U Laptop:4 MB
  • Processor cache type
    • Aspire E ES1-512-C9KB Intel® Celeron® N2940 Laptop:L2
    • TravelMate P2 P257-MG-70RV Intel® Core™ i7 i7-5500U Laptop:L3

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Differences highlightedShow differences only (on)
Comparison of ES1-512-C9KB, P257-MG-70RV
182 specifications
Display1 differ
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
HD typeKnown for oneUnknown — not stated by the sourceFull HD
Display surfaceKnown for oneUnknown — not stated by the sourceMatt
Processor16 differ
Processor familyDiffersIntel® Celeron®Intel® Core™ i7
Processor generationKnown for oneUnknown — not stated by the source5th gen Intel® Core™ i7
Processor modelDiffersN2940i7-5500U
Processor coresDiffers42
Processor boost frequencyDiffers2.25 GHz3 GHz
Processor frequencyDiffers1.83 GHz2.4 GHz
System bus rateKnown for oneUnknown — not stated by the source5 GT/s
Processor cacheDiffers2 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 memoryDiffers4 GB8 GB
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 8 GB
Memory slotsDiffers1x SO-DIMM2x SO-DIMM
Maximum internal memoryDiffers8 GB16 GB
Storage3 differ
Total storage capacityDiffers500 GB256 GB
Storage mediaDiffersHDDSSD
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source256 GB
Optical drive typeDiffersDVD Super Multi DLDVD Super Multi
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one500 GBUnknown — not stated by the source
Graphics5 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® 920M
Discrete graphics card memoryKnown for oneUnknown — not stated by the source2 GB
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 frequencyDiffers313 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs854 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
Graphics card Open GL supportKnown for oneUnknown — not stated by the sourceYes
On-board graphics card burst frequencyKnown for one854 MHzUnknown — not stated by the source
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceHD
Number of built-in speakersKnown for oneUnknown — not stated by the source2
Network1 differ
Wi-Fi standardsDiffersWi-Fi 4 (802.11n), 802.11b, 802.11g802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth versionKnown for one4.0Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
VGA (D-Sub) ports quantityDiffers01
USB Sleep-and-ChargeKnown for oneUnknown — not stated by the sourceYes
USB Sleep-and-Charge portsKnown for oneUnknown — not stated by the source1
Total number of SATA connectorsKnown for one2Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel SoC
Keyboardidentical
Windows keysKnown for oneYesUnknown — not stated by the source
Keyboard layoutKnown for oneQWERTZUnknown — not stated by the source
Software1 differ
Operating system installedDiffersWindows 8.1Windows 7 Professional
Recovery operating systemKnown for oneUnknown — not stated by the sourceWindows 8.1 Pro
Processor special features20 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® Active Management Technology (Intel® AMT)Known for oneUnknown — not stated by the sourceNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersNoYes
Intel® High Definition Audio (Intel® HD Audio)Known for oneUnknown — not stated by the sourceNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® Matrix Storage Technology (Intel® MST)Known for oneUnknown — not stated by the sourceNo
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Rapid Start TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceYes
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Smart Response TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Virtualization Technology (Intel® VT)DiffersVT-xVT-d, VT-x
Processor ARK IDDiffers8210485214
Processor codeDiffersSR1YVSR23W
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
Battery3 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Battery capacityDiffers48 Wh37 Wh
Battery life (max)Differs7 h5 h
Battery voltageKnown for one15.2 VUnknown — not stated by the source
Power1 differ
AC adapter powerDiffers45 W65 W
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltageKnown for one120 - 230 VUnknown — not stated by the source
AC adapter output voltageKnown for one19 VUnknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceENERGY STAR
Weight & dimensions2 differ
DepthDiffers258 mm256 mm
HeightDiffers26.1 mm24.9 mm
Other featuresidentical
Intel segment taggingKnown for oneUnknown — not stated by the sourceEnterprise, Small Business

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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