All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 laptops

Acer Aspire E E5-571-70U9 Intel® Core™ i7 i7-4510U Laptop vs Acer TravelMate B TMB115-M-C4C8 Intel® Celeron® N2940 Laptop

Add a product
  • 142specifications compared
  • 50differ
  • 92identical
  • 38known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 29.5 cm (11.6")
  • Processor family
    • Intel® Core™ i7
    • Intel® Celeron®
  • Processor model
    • i7-4510U
    • N2940
  • Processor cores
    • 2
    • 4
  • Processor boost frequency
    • 3.1 GHz
    • 2.25 GHz
  • Processor frequency
    • 2 GHz
    • 1.83 GHz
  • Processor cache
    • 4 MB
    • 2 MB
  • Processor cache type
    • Smart Cache
    • L2

Side by side

Differences highlightedShow differences only
180 specifications
A

Acer

Aspire E E5-571-70U9 Intel® Core™ i7 i7-4510U Laptop

Model E5-571-70U9

View product
B

Acer

TravelMate B TMB115-M-C4C8 Intel® Celeron® N2940 Laptop

Model TMB115-M-C4C8

View product
Display1 differ
Display diagonalDiffers39.6 cm (15.6")29.5 cm (11.6")
Processor15 differ
Processor familyDiffersIntel® Core™ i7Intel® Celeron®
Processor generationKnown for one4th gen Intel® Core™ i7
Processor modelDiffersi7-4510UN2940
Processor coresDiffers24
Processor boost frequencyDiffers3.1 GHz2.25 GHz
Processor frequencyDiffers2 GHz1.83 GHz
System bus rateKnown for one5 GT/s
Processor cacheDiffers4 MB2 MB
Processor cache typeDiffersSmart CacheL2
Processor socketDiffersBGA 1168BGA 1170
Processor operating modesDiffers64-bit32-bit, 64-bit
Processor seriesDiffersIntel Core i7-4500 Mobile seriesIntel Celeron Processor N2000 Series for Mobile
Processor codenameDiffersHaswellBay Trail
Bus typeKnown for oneDMI2
SteppingDiffersD0C0
Thermal Design Power (TDP)Differs15 W7.5 W
Maximum number of PCI Express lanesDiffers124
PCI Express configurationsDiffers4x1, 2x41x4
Scenario Design Power (SDP)Known for one4.5 W
Memory2 differ
Internal memoryDiffers6 GB4 GB
Memory layout (slots x size)Known for one1 x 2 + 1 x 4 GB
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryDiffers16 GB8 GB
Memory clock speedKnown for one1600 MHz
Storage3 differ
Total storage capacityDiffers2 TB320 GB
HDD capacityDiffers2 TB320 GB
Optical drive typeDiffersDVD Super Multi DLNo
HDD speedKnown for one5400 RPM
Graphics3 differ
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics
Maximum on-board graphics card memoryKnown for one1.74 GB
On-board graphics card base frequencyDiffers200 MHz313 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz854 MHz
On-board graphics card DirectX versionKnown for one11.2/12
On-board graphics card OpenGL versionKnown for one4.3
On-board graphics card IDKnown for one0xA16
On-board graphics card memoryKnown for one0.0625 GB
On-board graphics card burst frequencyKnown for one854 MHz
Audioidentical
Audio systemKnown for oneMS - Sound
Cameraidentical
Front camera resolutionKnown for one1280 x 780 pixels
Network1 differ
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers10
Number of SATA III connectorsKnown for one4
HDMI versionKnown for one1.3
Total number of SATA connectorsKnown for one2
Keyboard2 differ
Numeric keypadDiffersYesNo
Keyboard number of keysDiffers10787
Software1 differ
Operating system installedDiffersWindows 8.1Windows 7 Professional
Recovery operating systemKnown for oneWindows 8.1 Pro
Trial softwareKnown for oneMicrosoft Office
Bundled softwareKnown for oneEvernote Skitch Acer Explorer Intel Experience Center Nero BackItUp 12 Essentials Yahoo search McAfee McAfee Internet Security Suite McAfee LiveSafe Internet Security Suite Acer Live Updater Acer Live Updater Acer Power Management Acer Recovery Management Acer Registration Acer Office Manager Agent
Processor special features16 differ
Intel FDI TechnologyDiffersYesNo
Intel Identity Protection Technology versionKnown for one1.00
Intel ME Firmware VersionKnown for one9.5
Intel Rapid Storage TechnologyDiffersYesNo
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersYesNo
Intel® High Definition Audio (Intel® HD Audio)DiffersYesNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Identity Protection Technology (Intel® IPT)DiffersYesNo
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® Insider™DiffersYesNo
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers8101582104
Processor codeDiffersSR1EBSR1YV
Processor package sizeDiffers40 x 24 x 1.5 mm25 x 27 mm
Supported instruction setsKnown for oneAVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersYesNo
Graphics & IMC lithographyKnown for one22 nm
Battery2 differ
Number of battery cellsDiffers64
Battery capacityDiffers4700 mAh48 Wh
Battery life (max)Known for one7 h
Poweridentical
AC adapter frequencyKnown for one50 - 60 Hz
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one15.2 V
Weight & dimensions3 differ
WeightDiffers2.5 kg1.32 kg
WidthDiffers381.6 mm291 mm
DepthDiffers256 mm211 mm
Height (front)Known for one2.53 cm
Height (rear)Known for one3.03 cm
HeightKnown for one21.2 mm
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Other featuresidentical
Intel segment taggingKnown for oneEnterprise, 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.

More laptop comparisons

All laptop comparisons