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Product comparison · 2 laptops

Acer Aspire E5-774-55QF Intel® Core™ i5 i5-7200U Laptop vs ERAZER X7851 Intel® Core™ i7 i7-7700HQ Laptop

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  • 120specifications compared
  • 36differ
  • 84identical
  • 50known for one product only

Key differences

  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 7th gen Intel® Core™ i5
    • 7th gen Intel® Core™ i7
  • Processor model
    • i5-7200U
    • i7-7700HQ
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 3.1 GHz
    • 3.8 GHz
  • Processor frequency
    • 2.5 GHz
    • 2.8 GHz
  • System bus rate
    • 4 GT/s
    • 8 GT/s

Side by side

Differences highlightedShow differences only
170 specifications
A

Acer

Aspire E5-774-55QF Intel® Core™ i5 i5-7200U Laptop

Model E5-774-55QF

View product
B

ERAZER

X7851 Intel® Core™ i7 i7-7700HQ Laptop

Model X7851

View product
Designidentical
Market positioningKnown for oneGaming
Displayidentical
Panel typeKnown for oneTFT
Display surfaceKnown for oneMatt
Processor14 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers7th gen Intel® Core™ i57th gen Intel® Core™ i7
Processor modelDiffersi5-7200Ui7-7700HQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3.1 GHz3.8 GHz
Processor frequencyDiffers2.5 GHz2.8 GHz
System bus rateDiffers4 GT/s8 GT/s
Processor cacheDiffers3 MB6 MB
Processor socketKnown for oneBGA 1356
Bus typeDiffersOPIDMI3
SteppingKnown for oneH0
Thermal Design Power (TDP)Differs15 W45 W
Configurable TDP-up frequencyKnown for one2.7 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-downDiffers7.5 W35 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x2+2x1, 1x4, 2x2, 4x11x16, 1x8, 2x4, 2x8
Processor seriesKnown for oneIntel Core i7-7700 Mobile Series
Memory2 differ
Internal memoryDiffers8 GB16 GB
Memory form factorKnown for oneSO-DIMM
Memory slotsDiffers2x SO-DIMM4x SO-DIMM
Maximum internal memoryKnown for one32 GB
Memory clock speedKnown for one2400 MHz
Storage3 differ
Total storage capacityDiffers1.12 TB1.25 TB
HDD interfaceKnown for oneSATA
HDD speedKnown for one5400 RPM
HDD sizeKnown for one2.5"
SSD capacityDiffers128 GB256 GB
SSD interfaceKnown for oneSATA III
Optical drive typeKnown for oneDVD Super Multi DL
Compatible memory cardsDiffersSDSD, SDHC, SDXC
Graphics7 differ
Discrete graphics cardDiffersNoYes
Discrete graphics card modelDiffersNot availableNVIDIA® GeForce® GTX 1060
On-board graphics card modelDiffersIntel® HD Graphics 620Intel® HD Graphics 630
Maximum on-board graphics card memoryDiffers32 GB64 GB
On-board graphics card base frequencyDiffers300 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz1100 MHz
On-board graphics card IDDiffers0x59160x591B
Discrete graphics card memoryKnown for one8 GB
Discrete graphics memory typeKnown for oneGDDR5
Audioidentical
Speakers manufacturerKnown for oneOnkyo
Built-in subwooferKnown for oneYes
Cameraidentical
Front camera resolutionKnown for one1280 x 720 pixels
Front camera signal formatKnown for one720p
Networkidentical
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Bluetooth versionKnown for one4.1
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers12
Combo headphone/mic portKnown for oneYes
Mini DisplayPorts quantityKnown for one2
S/PDIF out portKnown for oneYes
Line-inKnown for oneYes
Microphone inKnown for oneYes
Keyboardidentical
Full-size keyboardKnown for oneYes
Keyboard layoutKnown for oneQWERTY
Keyboard backlitKnown for oneYes
Windows keysKnown for oneYes
Processor special features2 differ
Intel® Insider™Known for oneYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYes
Processor ARK IDDiffers9544397185
Processor codeKnown for oneSR2ZU
Processor package sizeDiffers42 x 24 mm42 x 28 mm
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel® Smart CacheKnown for oneYes
Battery2 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Battery capacityDiffers2800 mAh60 Wh
Battery life (max)Known for one4 h
Poweridentical
AC adapter powerKnown for one65 W
DC-in jackKnown for oneYes
Weight & dimensions3 differ
WeightDiffers3 kg3.5 kg
WidthDiffers423.3 mm418 mm
DepthDiffers281.9 mm287 mm
Height (front)Known for one2.76 cm
Height (rear)Known for one3.31 cm
HeightKnown for one34.2 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Cables includedKnown for oneAC
Power cord includedKnown for oneYes
Securityidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington

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