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Product comparison · 2 laptops

ERAZER P6661 MD 99509 vs GIGABYTE P57W-SL2 laptop Intel® Core™ i7 i7-6700HQ

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  • 147specifications compared
  • 42differ
  • 105identical
  • 39known for one product only

Key differences

  • Display diagonal
    • 39.6 cm (15.6")
    • 43.9 cm (17.3")
  • Processor model
    • i7-6500U
    • i7-6700HQ
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 3.1 GHz
    • 3.5 GHz
  • Processor frequency
    • 2.5 GHz
    • 2.6 GHz
  • System bus rate
    • 4 GT/s
    • 8 GT/s
  • Processor cache
    • 4 MB
    • 6 MB

Side by side

Differences highlightedShow differences only
186 specifications
A

ERAZER

P6661 MD 99509View product
B

GIGABYTE

P57W-SL2 laptop Intel® Core™ i7 i7-6700HQ

Model P57W-SL2

View product
Designidentical
Market positioningKnown for oneGaming
Display1 differ
Display diagonalDiffers39.6 cm (15.6")43.9 cm (17.3")
Panel typeKnown for oneIPS
Dual-screenKnown for oneNo
Display surfaceKnown for oneMatt
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 GHz
Configurable TDP-upKnown for one25 W
Configurable TDP-down frequencyKnown for one0.8 GHz
Memory3 differ
Internal memoryDiffers16 GB8 GB
Internal memory typeDiffersDDR3L-SDRAMDDR4-SDRAM
Memory clock speedDiffers1600 MHz2133 MHz
Memory form factorKnown for oneSO-DIMM
Memory slotsKnown for one2x SO-DIMM
Maximum internal memoryKnown for one32 GB
Storage2 differ
Total storage capacityDiffers1.25 TB1.12 TB
SSD capacityDiffers256 GB128 GB
SSD interfaceKnown for oneM.2
HDD sizeKnown for one2.5"
Number of SSDs installedKnown for one1
Graphics7 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 950MNVIDIA® GeForce® GTX 970M
Discrete graphics card memoryDiffers2 GB3 GB
Discrete graphics memory typeDiffersGDDR3GDDR5
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
Number of discrete graphics cards installedKnown for one1
CUDAKnown for oneYes
CUDA coresKnown for one640
NVIDIA G-SYNCKnown for oneNo
NVIDIA GameWorks VRKnown for oneNo
Audioidentical
Speaker powerKnown for one4 W
Audio systemKnown for oneHD
Optical driveidentical
LightScribeKnown for oneNo
Network2 differ
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)Wi-Fi 5 (802.11ac)
Bluetooth Low Energy (BLE)Known for oneYes
Bluetooth versionDiffers4.04.1
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one1
HDMI versionKnown for one2.0
Mini DisplayPorts quantityKnown for one1
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Combo headphone/mic portKnown for oneYes
Performanceidentical
Motherboard chipsetKnown for oneIntel® HM170
Keyboardidentical
Keyboard backlitKnown for oneYes
Software1 differ
Operating system installedDiffersWindows 10Windows 10 Home
Drivers includedKnown for oneYes
Processor special features3 differ
Processor ARK IDDiffers8819488967
Processor codeDiffersSR2EZSR2FQ
Processor package sizeDiffers42 X 24 mm42 x 28 mm
Battery2 differ
Battery technologyDiffersLithium-Ion (Li-Ion)Lithium Polymer (LiPo)
Battery capacityDiffers2950 mAh75.81 Wh
Number of battery cellsKnown for one4
Poweridentical
AC adapter powerKnown for one180 W
Securityidentical
Cable lock slot typeKnown for oneKensington
Password protectionKnown for oneYes
Weight & dimensions4 differ
WeightDiffers2.27 kg2.9 kg
WidthDiffers380 mm421 mm
DepthDiffers260 mm290 mm
HeightDiffers25 mm24.9 mm
Packaging contentidentical
ManualKnown for oneYes
Power cord includedKnown for oneYes
Quick start guideKnown for oneYes
Warranty cardKnown for oneYes

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