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Product comparison · 2 laptops

ERAZER P7651 Intel® Core™ i5 i5-8250U Laptop vs ERAZER X7855 Intel® Core™ i7 i7-7700HQ Laptop

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  • 113specifications compared
  • 29differ
  • 84identical
  • 36known for one product only

Key differences

  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 8th gen Intel® Core™ i5
    • 7th gen Intel® Core™ i7
  • Processor model
    • i5-8250U
    • i7-7700HQ
  • Processor boost frequency
    • 3.4 GHz
    • 3.8 GHz
  • Processor frequency
    • 1.6 GHz
    • 2.8 GHz
  • System bus rate
    • 4 GT/s
    • 8 GT/s
  • Processor codename
    • Kaby Lake R
    • Kaby Lake
  • Bus type
    • OPI
    • DMI3

Side by side

Differences highlightedShow differences only
149 specifications
A

ERAZER

P7651 Intel® Core™ i5 i5-8250U Laptop

Model P7651

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B

ERAZER

X7855 Intel® Core™ i7 i7-7700HQ Laptop

Model X7855

View product
Displayidentical
Display surfaceKnown for oneMatt
Display brightnessKnown for one250 cd/m²
Contrast ratio (typical)Known for one700:1
Processor12 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers8th gen Intel® Core™ i57th gen Intel® Core™ i7
Processor modelDiffersi5-8250Ui7-7700HQ
Processor boost frequencyDiffers3.4 GHz3.8 GHz
Processor frequencyDiffers1.6 GHz2.8 GHz
System bus rateDiffers4 GT/s8 GT/s
Processor socketKnown for oneBGA 1356
Processor codenameDiffersKaby Lake RKaby Lake
Bus typeDiffersOPIDMI3
SteppingKnown for oneY0
Thermal Design Power (TDP)Differs15 W45 W
Configurable TDP-up frequencyKnown for one1.8 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-downDiffers10 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
Memory1 differ
Internal memoryDiffers8 GB16 GB
Memory clock speedKnown for one2400 MHz
Memory form factorKnown for oneSO-DIMM
Maximum internal memoryKnown for one32 GB
Storage4 differ
Total storage capacityDiffers256 GB1.75 TB
Storage mediaDiffersSSDHDD+SSD
Total HDDs capacityKnown for one0 GB
Number of HDDs installedDiffers01
HDD capacityDiffers0 GB1.5 TB
SSD memory typeKnown for oneTLC
NVMeKnown for oneYes
SSD interfaceKnown for oneNVMe
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneSD, SDHC, SDXC
Graphics6 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 1050NVIDIA® GeForce® GTX 1060
Discrete graphics card memoryDiffers4 GB6 GB
On-board graphics card modelDiffersIntel® UHD 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 IDDiffers0x59170x591B
Audioidentical
Audio systemKnown for oneDolby Advanced Audio
Built-in microphoneKnown for oneYes
Audio decodersKnown for oneDolby Atmos
Networkidentical
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Bluetooth versionKnown for one4.2
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers01
VGA (D-Sub) ports quantityKnown for one1
Mini DisplayPorts quantityKnown for one2
Keyboardidentical
Keyboard backlitKnown for oneYes
Processor special features2 differ
Processor ARK IDDiffers12496797185
Processor codeKnown for oneSR3LA
Processor package sizeDiffers42 x 24 mm42 x 28 mm
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Graphics & IMC lithographyKnown for one14 nm
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel® Smart CacheKnown for oneYes
Battery1 differ
Battery capacityDiffers44.4 Wh67.3 Wh
Weight & dimensionsidentical
WeightKnown for one2.7 kg
WidthKnown for one420 mm
DepthKnown for one279 mm
HeightKnown for one28 mm
Other featuresidentical
3DKnown for oneNo

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