Product comparison · 2 laptops

LG Gram 15Z970-E.BH71P1 laptop Intel® Core™ i5 i5-7200U vs LG Z series 15Z970-GA77J laptop Intel® Core™ i7 i7-7500U

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  • 132specifications compared
  • 21differ
  • 111identical
  • 30known for one product only

Key differences

  • Product colour
    • Gram 15Z970-E.BH71P1 laptop Intel® Core™ i5 i5-7200U:Titanium
    • Z series 15Z970-GA77J laptop Intel® Core™ i7 i7-7500U:Black, White
  • Touchscreen
    • Gram 15Z970-E.BH71P1 laptop Intel® Core™ i5 i5-7200U:No
    • Z series 15Z970-GA77J laptop Intel® Core™ i7 i7-7500U:Yes
  • LED backlight
    • Gram 15Z970-E.BH71P1 laptop Intel® Core™ i5 i5-7200U:No
    • Z series 15Z970-GA77J laptop Intel® Core™ i7 i7-7500U:Yes
  • Processor family
    • Gram 15Z970-E.BH71P1 laptop Intel® Core™ i5 i5-7200U:Intel® Core™ i5
    • Z series 15Z970-GA77J laptop Intel® Core™ i7 i7-7500U:Intel® Core™ i7
  • Processor generation
    • Gram 15Z970-E.BH71P1 laptop Intel® Core™ i5 i5-7200U:7th gen Intel® Core™ i5
    • Z series 15Z970-GA77J laptop Intel® Core™ i7 i7-7500U:7th gen Intel® Core™ i7
  • Processor model
    • Gram 15Z970-E.BH71P1 laptop Intel® Core™ i5 i5-7200U:i5-7200U
    • Z series 15Z970-GA77J laptop Intel® Core™ i7 i7-7500U:i7-7500U
  • Processor boost frequency
    • Gram 15Z970-E.BH71P1 laptop Intel® Core™ i5 i5-7200U:3.1 GHz
    • Z series 15Z970-GA77J laptop Intel® Core™ i7 i7-7500U:3.5 GHz
  • Processor frequency
    • Gram 15Z970-E.BH71P1 laptop Intel® Core™ i5 i5-7200U:2.5 GHz
    • Z series 15Z970-GA77J laptop Intel® Core™ i7 i7-7500U:2.7 GHz

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Comparison of 15Z970-E.BH71P1, 15Z970-GA77J
162 specifications
Design1 differ
Product typeLaptopLaptop
Product colourDiffersTitaniumBlack, White
Form factorClamshellClamshell
Housing materialKnown for oneCarbon, MagnesiumUnknown — not stated by the source
Display2 differ
Display diagonal39.6 cm (15.6")39.6 cm (15.6")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
TouchscreenDiffersNoYes
HD typeKnown for oneFull HDUnknown — not stated by the source
Panel typeIPSIPS
LED backlightDiffersNoYes
Native aspect ratio16:916:9
Processor7 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers7th gen Intel® Core™ i57th gen Intel® Core™ i7
Processor modelDiffersi5-7200Ui7-7500U
Processor cores22
Processor threads44
Processor boost frequencyDiffers3.1 GHz3.5 GHz
Processor frequencyDiffers2.5 GHz2.7 GHz
System bus rate4 GT/s4 GT/s
Processor cacheDiffers3 MB4 MB
Processor cache typeSmart CacheSmart Cache
Processor socketBGA 1356BGA 1356
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor codenameKaby LakeKaby Lake
Bus typeOPIOPI
SteppingH0H0
Thermal Design Power (TDP)15 W15 W
Configurable TDP-up frequencyDiffers2.7 GHz2.9 GHz
Configurable TDP-up25 W25 W
Configurable TDP-down7.5 W7.5 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
Memory1 differ
Internal memoryDiffers8 GB16 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Memory clock speed2133 MHz2133 MHz
Storage2 differ
Total storage capacityDiffers128 GB512 GB
Storage mediaSSDSSD
Number of SSDs installed11
SSD capacityDiffers128 GB512 GB
Optical drive typeNoNo
Number of HDDs installedKnown for oneUnknown — not stated by the source0
SSD interfaceKnown for oneUnknown — not stated by the sourceSATA III
Card reader integratedKnown for oneUnknown — not stated by the sourceYes
Compatible memory cardsKnown for oneUnknown — not stated by the sourceMicroSD (TransFlash)
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics cardNoNo
Discrete graphics card modelKnown for oneNot availableUnknown — not stated by the source
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 620Intel® HD 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 MHz1050 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card OpenGL version4.44.4
On-board graphics card ID0x59160x5916
Maximum resolutionKnown for oneUnknown — not stated by the source4096 x 2160 pixels
Audio1 differ
Number of built-in speakers22
Speaker powerDiffers0.8 W2 W
Built-in microphoneKnown for oneYesUnknown — not stated by the source
Audio decodersKnown for oneDTS-HDUnknown — not stated by the source
Cameraidentical
Front cameraYesYes
Front camera resolutionKnown for one1280 x 720 pixelsUnknown — not stated by the source
Front camera signal format720p720p
Network2 differ
Wi-FiYesYes
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth Low Energy (BLE)Known for oneYesUnknown — not stated by the source
Bluetooth version4.14.1
Wi-Fi data rate (max)Known for oneUnknown — not stated by the source867 Mbit/s
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
Ethernet LAN (RJ-45) ports00
HDMI ports quantity11
DisplayPorts quantity00
DVI portNoNo
VGA (D-Sub) ports quantity00
Headphone outputs11
Docking connectorKnown for oneNoUnknown — not stated by the source
HDMI versionKnown for oneUnknown — not stated by the source1.4
Thunderbolt ports quantityKnown for oneUnknown — not stated by the source0
Keyboardidentical
Pointing deviceTouchpadTouchpad
Keyboard backlitYesYes
Numeric keypadYesYes
Windows keysYesYes
Softwareidentical
Operating system installedWindows 10 HomeWindows 10 Home
Operating system architecture64-bit64-bit
Pre-installed softwareKnown for oneMcAfee Internet SecurityUnknown — not stated by the source
Trial softwareKnown for oneMicrosoft Office TrialUnknown — not stated by the source
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)YesYes
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithography14 nm14 nm
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)NoNo
Intel Stable Image Platform Program (SIPP) version0.000.00
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™YesYes
Intel® My WiFi Technology (Intel® MWT)YesYes
Intel® OS GuardYesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Secure KeyYesYes
Intel® Small Business Advantage (Intel® SBA)YesYes
Intel® Smart Response TechnologyYesYes
Intel® Turbo Boost Technology2.02.0
Processor ARK IDDiffers9544395451
Processor codeDiffersSR2ZUSR2ZV
Processor package size42 x 24 mm42 x 24 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Conflict-Free processorYesYes
Batteryidentical
Battery capacityKnown for one34.6 WhUnknown — not stated by the source
Battery technologyKnown for oneUnknown — not stated by the sourceLithium Polymer (LiPo)
Number of battery cellsKnown for oneUnknown — not stated by the source4
Battery life (max)Known for oneUnknown — not stated by the source15 h
Battery recharge timeKnown for oneUnknown — not stated by the source3 h
Power1 differ
AC adapter power40 W40 W
AC adapter input voltageDiffers110 - 220 V100 - 240 V
DC-in jackYesYes
AC adapter frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
Securityidentical
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers994 g1.09 kg
Width357.6 mm357.6 mm
Depth228.4 mm228.4 mm
Height16.8 mm16.8 mm
Packaging contentidentical
AC adapter includedYesYes
Interface adapters includedUSB male - Ethernet LAN (RJ-45) femaleUSB male - Ethernet LAN (RJ-45) female
ManualKnown for oneYesUnknown — not stated by the source
Power cord includedKnown for oneYesUnknown — not stated by the source
Warranty cardYesYes
Cables includedKnown for oneUnknown — not stated by the sourceAC
Quick start guideKnown for oneUnknown — not stated by the sourceYes

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