Product comparison · 2 laptops

ERAZER P7644 Intel® Core™ i7 i7-6500U Laptop vs ERAZER X7843 (MD 99558)

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  • 146specifications compared
  • 36differ
  • 110identical
  • 17known for one product only

Key differences

  • Market positioning
    • P7644 Intel® Core™ i7 i7-6500U Laptop:Multimedia
    • X7843 (MD 99558):Gaming
  • Processor model
    • P7644 Intel® Core™ i7 i7-6500U Laptop:i7-6500U
    • X7843 (MD 99558):i7-6700HQ
  • Processor cores
    • P7644 Intel® Core™ i7 i7-6500U Laptop:2
    • X7843 (MD 99558):4
  • Processor threads
    • P7644 Intel® Core™ i7 i7-6500U Laptop:4
    • X7843 (MD 99558):8
  • Processor boost frequency
    • P7644 Intel® Core™ i7 i7-6500U Laptop:3.1 GHz
    • X7843 (MD 99558):3.5 GHz
  • Processor frequency
    • P7644 Intel® Core™ i7 i7-6500U Laptop:2.5 GHz
    • X7843 (MD 99558):2.6 GHz
  • System bus rate
    • P7644 Intel® Core™ i7 i7-6500U Laptop:4 GT/s
    • X7843 (MD 99558):8 GT/s
  • Processor cache
    • P7644 Intel® Core™ i7 i7-6500U Laptop:4 MB
    • X7843 (MD 99558):6 MB

Side by side

Differences highlightedShow differences only (on)
Comparison of P7644, X7843 (MD 99558)
163 specifications
Design1 differ
Market positioningDiffersMultimediaGaming
Processor15 differ
Processor modelDiffersi7-6500Ui7-6700HQ
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3.1 GHz3.5 GHz
Processor frequencyDiffers2.5 GHz2.6 GHz
System bus rateDiffers4 GT/s8 GT/s
Processor cacheDiffers4 MB6 MB
Processor socketDiffersLGA 1356 (Socket B2)BGA 1440
Processor seriesDiffersIntel Core i7-6500 Mobile seriesIntel Core i7-6700 Mobile series
Bus typeDiffersOPIDMI3
SteppingDiffersD1R0
Thermal Design Power (TDP)Differs15 W45 W
Configurable TDP-downDiffers7.5 W35 W
Maximum number of PCI Express lanesDiffers1216
PCI Express configurationsDiffers1x4, 4x11x16, 2x8, 1x8+2x4
Configurable TDP-up frequencyKnown for one2.6 GHzUnknown — not stated by the source
Configurable TDP-upKnown for one25 WUnknown — not stated by the source
Configurable TDP-down frequencyKnown for one0.8 GHzUnknown — not stated by the source
Memory2 differ
Internal memoryDiffers8 GB16 GB
Internal memory typeDiffersDDR3L-SDRAMDDR4-SDRAM
Storage1 differ
Optical drive typeDiffersDVD Super Multi DLNo
Graphics5 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 950MNVIDIA® GeForce® GTX 980M
On-board graphics card modelDiffersIntel® HD Graphics 520Intel® HD Graphics 530
Maximum on-board graphics card memoryDiffers1.74 GB1.7 GB
On-board graphics card base frequencyDiffers300 MHz350 MHz
On-board graphics card IDDiffers19160x191B
Discrete graphics card memoryKnown for one2 GBUnknown — not stated by the source
Discrete graphics memory typeKnown for oneGDDR3Unknown — not stated by the source
Audioidentical
Built-in subwooferKnown for oneUnknown — not stated by the sourceYes
Network1 differ
Ethernet LANDiffersNoYes
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers14
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source2
VGA (D-Sub) ports quantityDiffers10
Headphone outputsKnown for oneUnknown — not stated by the source1
S/PDIF out portKnown for oneUnknown — not stated by the sourceYes
Microphone inKnown for oneUnknown — not stated by the sourceYes
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one1Unknown — not stated by the source
DisplayPorts quantityKnown for one0Unknown — not stated by the source
Combo headphone/mic portKnown for oneYesUnknown — not stated by the source
Keyboardidentical
Keyboard backlitKnown for oneUnknown — not stated by the sourceYes
Softwareidentical
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Processor special features3 differ
Processor ARK IDDiffers8819488967
Processor codeDiffersSR2EZSR2FQ
Processor package sizeDiffers42 X 24 mm42 x 28 mm
Battery1 differ
Number of battery cellsDiffers64
Securityidentical
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Weight & dimensions4 differ
WeightDiffers2.85 kg3.5 kg
WidthDiffers420 mm418 mm
DepthDiffers289 mm287 mm
HeightDiffers28 mm34.2 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.

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