Product comparison · 2 laptops

Acer Aspire E E5-771-57KE Intel® Core™ i5 i5-5200U Laptop vs Acer Aspire V Nitro VN7-791G-768T Intel® Core™ i7 i7-4720HQ Laptop

Add a product
  • 160specifications compared
  • 56differ
  • 104identical
  • 21known for one product only

Key differences

  • Product colour
    • Aspire E E5-771-57KE Intel® Core™ i5 i5-5200U Laptop:Grey, Silver
    • Aspire V Nitro VN7-791G-768T Intel® Core™ i7 i7-4720HQ Laptop:Black
  • Processor family
    • Aspire E E5-771-57KE Intel® Core™ i5 i5-5200U Laptop:Intel® Core™ i5
    • Aspire V Nitro VN7-791G-768T Intel® Core™ i7 i7-4720HQ Laptop:Intel® Core™ i7
  • Processor generation
    • Aspire E E5-771-57KE Intel® Core™ i5 i5-5200U Laptop:5th gen Intel® Core™ i5
    • Aspire V Nitro VN7-791G-768T Intel® Core™ i7 i7-4720HQ Laptop:4th gen Intel® Core™ i7
  • Processor model
    • Aspire E E5-771-57KE Intel® Core™ i5 i5-5200U Laptop:i5-5200U
    • Aspire V Nitro VN7-791G-768T Intel® Core™ i7 i7-4720HQ Laptop:i7-4720HQ
  • Processor cores
    • Aspire E E5-771-57KE Intel® Core™ i5 i5-5200U Laptop:2
    • Aspire V Nitro VN7-791G-768T Intel® Core™ i7 i7-4720HQ Laptop:4
  • Processor threads
    • Aspire E E5-771-57KE Intel® Core™ i5 i5-5200U Laptop:4
    • Aspire V Nitro VN7-791G-768T Intel® Core™ i7 i7-4720HQ Laptop:8
  • Processor boost frequency
    • Aspire E E5-771-57KE Intel® Core™ i5 i5-5200U Laptop:2.7 GHz
    • Aspire V Nitro VN7-791G-768T Intel® Core™ i7 i7-4720HQ Laptop:3.6 GHz
  • Processor frequency
    • Aspire E E5-771-57KE Intel® Core™ i5 i5-5200U Laptop:2.2 GHz
    • Aspire V Nitro VN7-791G-768T Intel® Core™ i7 i7-4720HQ Laptop:2.6 GHz

Side by side

Differences highlightedShow differences only (on)
Comparison of E5-771-57KE, VN7-791G-768T
181 specifications
Design1 differ
Product colourDiffersGrey, SilverBlack
Displayidentical
Panel typeKnown for oneUnknown — not stated by the sourceIPS
Display brightnessKnown for one300 cd/m²Unknown — not stated by the source
Processor20 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers5th gen Intel® Core™ i54th gen Intel® Core™ i7
Processor modelDiffersi5-5200Ui7-4720HQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers2.7 GHz3.6 GHz
Processor frequencyDiffers2.2 GHz2.6 GHz
Processor cacheDiffers3 MB6 MB
Processor cache typeDiffersSmart CacheL3
Processor socketDiffersBGA 1168BGA 1364
Processor lithographyDiffers14 nm22 nm
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor seriesDiffersIntel® Core™ i5-5200 Mobile SeriesIntel Core i7-4700 Mobile series
Processor codenameDiffersBroadwellHaswell
SteppingDiffersF0C0
Thermal Design Power (TDP)Differs15 W47 W
TjunctionDiffers105 °C100 °C
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers4x1, 2x41x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
Configurable TDP-downKnown for one7.5 WUnknown — not stated by the source
Configurable TDP-down frequencyKnown for one0.6 GHzUnknown — not stated by the source
Memory2 differ
Internal memoryDiffers4 GB8 GB
Internal memory typeDiffersDDR3L-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for oneUnknown — not stated by the source2 x 4 GB
Memory form factorKnown for oneSO-DIMMUnknown — not stated by the source
Storage3 differ
Total storage capacityDiffers500 GB1 TB
HDD capacityDiffers500 GB1 TB
Hybrid-HDD capacityDiffers500 GB1 TB
Graphics8 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® GTX 960M
Discrete graphics card memoryKnown for oneUnknown — not stated by the source2 GB
Discrete graphics memory typeKnown for oneUnknown — not stated by the sourceGDDR5
On-board graphics card modelDiffersIntel® HD Graphics 5500Intel® HD Graphics 4600
Maximum on-board graphics card memoryDiffers16 GB1.74 GB
On-board graphics card base frequencyDiffers300 MHz400 MHz
On-board graphics card dynamic frequency (max)Differs900 MHz1200 MHz
On-board graphics card DirectX versionDiffers11.211.2/12
On-board graphics card OpenGL versionKnown for oneUnknown — not stated by the source4.3
On-board graphics card IDDiffers0x16160x416
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
Audio2 differ
Audio systemDiffersHDOptimized Dolby Digital Plus Home
Number of built-in speakersDiffers24
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixelsUnknown — not stated by the source
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers10
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source0
Performance1 differ
Motherboard chipsetDiffersIntel SoCIntel® HM86
Processor special features11 differ
Intel Clear Video TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel TSX-NIKnown for oneUnknown — not stated by the sourceNo
Intel TSX-NI versionKnown for oneUnknown — not stated by the source0.00
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)DiffersYesNo
Intel® Small Business Advantage (Intel® SBA)DiffersYesNo
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Smart Response TechnologyDiffersYesNo
Intel® Turbo Boost TechnologyDiffers2.0No
Processor ARK IDDiffers8521278934
Processor codeDiffersSR23YSR1Q8
Processor package sizeDiffers40 x 24 x 1.3 mm37.5 x 32 x 1.6 mm
Graphics & IMC lithographyKnown for one14 nmUnknown — not stated by the source
Intel Small Business Advantage (SBA) versionKnown for one1.00Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one1.00Unknown — not stated by the source
Intel® OS GuardKnown for oneYesUnknown — not stated by the source
Battery3 differ
Number of battery cellsDiffers43
Battery capacityDiffers3220 mAh52.5 Wh
Battery life (max)Differs6 h4 h
Power1 differ
AC adapter powerDiffers45 W135 W
Weight & dimensions3 differ
WidthDiffers423.3 mm423 mm
DepthDiffers289.9 mm293 mm
HeightDiffers28 mm25.4 mm

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