Product comparison · 2 laptops

Acer Aspire E E5-571G-76KH Intel® Core™ i7 i7-4510U Laptop vs HP ENVY TouchSmart 15-j145na Intel® Core™ i7 i7-4700MQ Laptop

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  • 133specifications compared
  • 38differ
  • 95identical
  • 45known for one product only

Key differences

  • Product colour
    • Aspire E E5-571G-76KH Intel® Core™ i7 i7-4510U Laptop:Grey
    • ENVY TouchSmart 15-j145na Intel® Core™ i7 i7-4700MQ Laptop:Silver
  • Display resolution
    • Aspire E E5-571G-76KH Intel® Core™ i7 i7-4510U Laptop:1366 x 768 pixels
    • ENVY TouchSmart 15-j145na Intel® Core™ i7 i7-4700MQ Laptop:1920 x 1080 pixels
  • Touchscreen
    • Aspire E E5-571G-76KH Intel® Core™ i7 i7-4510U Laptop:No
    • ENVY TouchSmart 15-j145na Intel® Core™ i7 i7-4700MQ Laptop:Yes
  • Processor model
    • Aspire E E5-571G-76KH Intel® Core™ i7 i7-4510U Laptop:i7-4510U
    • ENVY TouchSmart 15-j145na Intel® Core™ i7 i7-4700MQ Laptop:i7-4700MQ
  • Processor cores
    • Aspire E E5-571G-76KH Intel® Core™ i7 i7-4510U Laptop:2
    • ENVY TouchSmart 15-j145na Intel® Core™ i7 i7-4700MQ Laptop:4
  • Processor threads
    • Aspire E E5-571G-76KH Intel® Core™ i7 i7-4510U Laptop:4
    • ENVY TouchSmart 15-j145na Intel® Core™ i7 i7-4700MQ Laptop:8
  • Processor boost frequency
    • Aspire E E5-571G-76KH Intel® Core™ i7 i7-4510U Laptop:3.1 GHz
    • ENVY TouchSmart 15-j145na Intel® Core™ i7 i7-4700MQ Laptop:3.4 GHz
  • Processor frequency
    • Aspire E E5-571G-76KH Intel® Core™ i7 i7-4510U Laptop:2 GHz
    • ENVY TouchSmart 15-j145na Intel® Core™ i7 i7-4700MQ Laptop:2.4 GHz

Side by side

Differences highlightedShow differences only (on)
Comparison of E5-571G-76KH, 15-j145na
178 specifications
Design1 differ
Product colourDiffersGreySilver
Country of originKnown for oneUnknown — not stated by the sourceChina
Display2 differ
Display resolutionDiffers1366 x 768 pixels1920 x 1080 pixels
TouchscreenDiffersNoYes
HD typeKnown for oneUnknown — not stated by the sourceFull HD
Display surfaceKnown for oneUnknown — not stated by the sourceGloss
Processor13 differ
Processor modelDiffersi7-4510Ui7-4700MQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3.1 GHz3.4 GHz
Processor frequencyDiffers2 GHz2.4 GHz
System bus rateKnown for one5 GT/sUnknown — not stated by the source
Processor cacheDiffers4 MB6 MB
Processor socketDiffersBGA 1168PGA946
Processor seriesDiffersIntel Core i7-4500 Mobile seriesIntel Core i7-4700 Mobile series
SteppingDiffersD0C0
Thermal Design Power (TDP)Differs15 W47 W
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers4x1, 2x41x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
Memory1 differ
Internal memoryDiffers4 GB16 GB
Maximum internal memoryKnown for one16 GBUnknown — not stated by the source
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Memory layout (slots x size)Known for oneUnknown — not stated by the source2 x 8 GB
Storage2 differ
Total storage capacityDiffers500 GB256 GB
Storage mediaDiffersHDDSSD
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one500 GBUnknown — not stated by the source
HDD interfaceKnown for oneSATAUnknown — not stated by the source
HDD sizeKnown for one2.5"Unknown — not stated by the source
Optical drive typeKnown for oneDVD±RWUnknown — not stated by the source
Compatible memory cardsKnown for oneSDUnknown — not stated by the source
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source256 GB
Graphics6 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 820MNVIDIA® GeForce® GT 840M
On-board graphics card modelDiffersIntel® HD Graphics 4400Intel® HD Graphics 4600
On-board graphics card base frequencyDiffers200 MHz400 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1150 MHz
On-board graphics card DirectX versionDiffers11.2/1211.1
On-board graphics card OpenGL versionKnown for one4.3Unknown — not stated by the source
On-board graphics card IDDiffers0xA160x416
Discrete graphics card memoryKnown for oneUnknown — not stated by the source2 GB
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceBeats Audio
Number of built-in speakersKnown for oneUnknown — not stated by the source4
Built-in subwooferKnown for oneUnknown — not stated by the sourceYes
Networkidentical
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers14
VGA (D-Sub) ports quantityDiffers10
Number of SATA III connectorsKnown for one4Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for oneTouchpadUnknown — not stated by the source
Windows keysKnown for oneYesUnknown — not stated by the source
Keyboard layoutKnown for oneQWERTYUnknown — not stated by the source
Island-style keyboardKnown for oneUnknown — not stated by the sourceYes
Processor special features5 differ
Intel ME Firmware VersionKnown for one9.5Unknown — not stated by the source
Intel Rapid Storage TechnologyDiffersYesNo
Intel Smart Connect TechnologyKnown for oneYesUnknown — not stated by the source
Intel Smart Connect Technology versionKnown for one1.00Unknown — not stated by the source
Intel® Active Management Technology (Intel® AMT)Known for oneNoUnknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for oneYesUnknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for oneNoUnknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Rapid Start TechnologyKnown 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 oneNoUnknown — not stated by the source
Processor ARK IDDiffers8101575117
Processor codeDiffersSR1EBSR15H
Processor package sizeDiffers40 x 24 x 1.5 mm37.5 x 32 x 1.6 mm
Battery1 differ
Battery capacityDiffers2500 mAh62 Wh
Battery life (max)Known for one7 hUnknown — not stated by the source
Power1 differ
AC adapter powerDiffers65 W120 W
Weight & dimensions3 differ
WeightDiffers2.5 kg2.56 kg
WidthDiffers381.6 mm379.5 mm
DepthDiffers256 mm250.7 mm
Height (front)Known for one2.56 cmUnknown — not stated by the source
Height (rear)Known for one3.03 cmUnknown — not stated by the source
HeightKnown for oneUnknown — not stated by the source29.9 mm
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
Power cord includedKnown for oneYesUnknown — not stated by the source
Warranty cardKnown for oneUnknown — not stated by the sourceYes
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® HM87
AccelerometerKnown for oneUnknown — not stated by the sourceYes
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Silver, ENERGY STAR

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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