Product comparison · 2 laptops

LG Gram 15Z970-GA3HK laptop Intel® Core™ i3 i3-7100U vs LG Z series 15ZD975-GX75K laptop Intel® Core™ i7 i7-8550U

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  • 111specifications compared
  • 25differ
  • 86identical
  • 42known for one product only

Key differences

  • Processor family
    • Gram 15Z970-GA3HK laptop Intel® Core™ i3 i3-7100U:Intel® Core™ i3
    • Z series 15ZD975-GX75K laptop Intel® Core™ i7 i7-8550U:Intel® Core™ i7
  • Processor generation
    • Gram 15Z970-GA3HK laptop Intel® Core™ i3 i3-7100U:7th gen Intel® Core™ i3
    • Z series 15ZD975-GX75K laptop Intel® Core™ i7 i7-8550U:8th gen Intel® Core™ i7
  • Processor model
    • Gram 15Z970-GA3HK laptop Intel® Core™ i3 i3-7100U:i3-7100U
    • Z series 15ZD975-GX75K laptop Intel® Core™ i7 i7-8550U:i7-8550U
  • Processor cores
    • Gram 15Z970-GA3HK laptop Intel® Core™ i3 i3-7100U:2
    • Z series 15ZD975-GX75K laptop Intel® Core™ i7 i7-8550U:4
  • Processor threads
    • Gram 15Z970-GA3HK laptop Intel® Core™ i3 i3-7100U:4
    • Z series 15ZD975-GX75K laptop Intel® Core™ i7 i7-8550U:8
  • Processor frequency
    • Gram 15Z970-GA3HK laptop Intel® Core™ i3 i3-7100U:2.4 GHz
    • Z series 15ZD975-GX75K laptop Intel® Core™ i7 i7-8550U:1.8 GHz
  • Processor cache
    • Gram 15Z970-GA3HK laptop Intel® Core™ i3 i3-7100U:3 MB
    • Z series 15ZD975-GX75K laptop Intel® Core™ i7 i7-8550U:8 MB
  • Processor codename
    • Gram 15Z970-GA3HK laptop Intel® Core™ i3 i3-7100U:Kaby Lake
    • Z series 15ZD975-GX75K laptop Intel® Core™ i7 i7-8550U:Kaby Lake R

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Comparison of 15Z970-GA3HK, 15ZD975-GX75K
153 specifications
Designidentical
Product typeLaptopLaptop
Product colourWhiteWhite
Form factorClamshellClamshell
Displayidentical
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
TouchscreenNoNo
HD typeFull HDFull HD
Panel typeIPSIPS
LED backlightYesYes
Native aspect ratio16:916:9
Dual-screenKnown for oneUnknown — not stated by the sourceNo
Processor10 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i3Intel® Core™ i7
Processor generationDiffers7th gen Intel® Core™ i38th gen Intel® Core™ i7
Processor modelDiffersi3-7100Ui7-8550U
Processor coresDiffers24
Processor threadsDiffers48
Processor frequencyDiffers2.4 GHz1.8 GHz
System bus rate4 GT/s4 GT/s
Processor cacheDiffers3 MB8 MB
Processor cache typeKnown for oneSmart CacheUnknown — not stated by the source
Processor socketBGA 1356BGA 1356
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor codenameDiffersKaby LakeKaby Lake R
Bus typeOPIOPI
SteppingDiffersH0Y0
Thermal Design Power (TDP)15 W15 W
Configurable TDP-downDiffers7.5 W10 W
Configurable TDP-down frequency0.8 GHz0.8 GHz
Tjunction100 °C100 °C
Maximum number of PCI Express lanes1212
PCI Express configurations1x2+2x1, 1x4, 2x2, 4x11x2+2x1, 1x4, 2x2, 4x1
PCI Express slots version3.03.0
ECC supported by processorNoNo
Processor boost frequencyKnown for oneUnknown — not stated by the source4 GHz
Configurable TDP-up frequencyKnown for oneUnknown — not stated by the source2 GHz
Configurable TDP-upKnown for oneUnknown — not stated by the source25 W
Memory2 differ
Internal memory8 GB8 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Memory clock speedDiffers2133 MHz2400 MHz
Memory form factorSO-DIMMSO-DIMM
Memory layout (slots x size)Known for one2 x 4 GBUnknown — not stated by the source
Memory slotsDiffers2x SO-DIMM1x SO-DIMM
Storage2 differ
Total storage capacityDiffers256 GB512 GB
Storage mediaSSDSSD
Number of SSDs installedKnown for one1Unknown — not stated by the source
SSD capacityDiffers256 GB512 GB
SSD interfaceKnown for oneM.2Unknown — not stated by the source
Optical drive typeNoNo
Card reader integratedYesYes
Compatible memory cardsMicroSD (TransFlash)MicroSD (TransFlash)
Graphics3 differ
On-board graphics cardYesYes
Discrete graphics cardNoNo
Discrete graphics card modelNot availableNot available
On-board graphics card familyKnown for oneIntel® HD GraphicsUnknown — not stated by the source
On-board graphics card modelDiffersIntel® HD Graphics 620Intel® UHD Graphics 620
Maximum on-board graphics card memory32 GB32 GB
On-board graphics card base frequency300 MHz300 MHz
On-board graphics card dynamic frequency (max)Differs1000 MHz1150 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card OpenGL version4.44.4
On-board graphics card IDDiffers0x59160x5917
Audioidentical
Number of built-in speakers22
Speaker power2 W2 W
Built-in microphoneYesYes
Cameraidentical
Front cameraYesYes
Front camera resolution (numeric)Known for oneUnknown — not stated by the source1 MP
Networkidentical
Wi-FiYesYes
Wi-Fi standardsWi-Fi 5 (802.11ac)Wi-Fi 5 (802.11ac)
Wi-Fi data rate (max)Known for one867 Mbit/sUnknown — not stated by the source
Ethernet LANKnown for oneYesUnknown — not stated by the source
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
BluetoothKnown for oneUnknown — not stated by the sourceYes
Ports & interfacesidentical
USB 2.0 ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity11
HDMI ports quantity11
Headphone outputs11
Docking connectorKnown for oneNoUnknown — not stated by the source
DisplayPorts quantityKnown for oneUnknown — not stated by the source0
Thunderbolt ports quantityKnown for oneUnknown — not stated by the source0
Keyboardidentical
Pointing deviceTouchpadTouchpad
Keyboard backlitYesYes
Numeric keypadYesYes
Keyboard number of keysKnown for one97Unknown — not stated by the source
Windows keysYesYes
Software1 differ
Operating system installedDiffersWindows 10 HomeFreeDOS
Operating system architectureKnown for one64-bitUnknown — not stated by the source
Trial softwareKnown for oneMicrosoft Office TrialUnknown — not stated by the source
Processor special features4 differ
Intel® Wireless Display (Intel® WiDi)Known for oneYesUnknown — not stated by the source
CPU configuration (max)11
Embedded options availableDiffersYesNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for one14 nmUnknown — not stated by the source
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel Smart Response Technology version1.001.00
Intel Software Guard Extensions (Intel SGX)YesYes
Intel Stable Image Platform Program (SIPP)Known for oneNoUnknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00Unknown — not stated by the source
Intel TSX-NINoNo
Intel TSX-NI version0.000.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™Known for oneYesUnknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® OS GuardYesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)Known for oneYesUnknown — not stated by the source
Intel® Smart Response TechnologyYesYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Processor ARK IDDiffers95442122589
Processor codeKnown for oneSR2ZWUnknown — not stated by the source
Processor package size42 x 24 mm42 x 24 mm
Supported instruction setsDiffersAVX 2.0, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Batteryidentical
Battery technologyKnown for oneLithium Polymer (LiPo)Unknown — not stated by the source
Number of battery cellsKnown for oneUnknown — not stated by the source4
Battery capacityKnown for oneUnknown — not stated by the source60.06 Wh
Battery voltageKnown for oneUnknown — not stated by the source7.7 V
Poweridentical
AC adapter powerKnown for one40 WUnknown — not stated by the source
AC adapter frequencyKnown for one50 - 60 HzUnknown — not stated by the source
AC adapter input voltageKnown for one100 - 240 VUnknown — not stated by the source
DC-in jackYesYes
Weight & dimensions3 differ
Weight1.09 kg1.09 kg
WidthDiffers357.6 mm358.1 mm
DepthDiffers16.8 mm228.6 mm
HeightDiffers228.4 mm15.2 mm
Securityidentical
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source467.4 mm
Package depthKnown for oneUnknown — not stated by the source60.9 mm
Package heightKnown for oneUnknown — not stated by the source271.8 mm
Package weightKnown for oneUnknown — not stated by the source1.9 kg
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
3DKnown for oneUnknown — not stated by the sourceNo

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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