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Product comparison · 2 laptops

LG 17Z90T-G.AA78B laptop Intel Core Ultra 7 255H vs LG gram Slim 15 INCHU716GB1TB0.99kg W11H-Y24

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  • 68specifications compared
  • 30differ
  • 38identical
  • 61known for one product only

Key differences

The LG gram Slim 15 INCHU716GB1TB0.99kg W11H-Y24 has 50 cd/m² more display brightness than the LG 17Z90T-G.AA78B laptop Intel Core Ultra 7 255H (400 cd/m² vs 350 cd/m²). The LG gram Slim 15 INCHU716GB1TB0.99kg W11H-Y24 has 1% more colour gamut than the LG 17Z90T-G.AA78B laptop Intel Core Ultra 7 255H (100% vs 99%). The LG 17Z90T-G.AA78B laptop Intel Core Ultra 7 255H has 100 H more processor model than the LG gram Slim 15 INCHU716GB1TB0.99kg W11H-Y24 (255H vs 155H). Product colour: Black on the LG 17Z90T-G.AA78B laptop Intel Core Ultra 7 255H, Blue, Navy on the LG gram Slim 15 INCHU716GB1TB0.99kg W11H-Y24. Display diagonal: 43.2 cm (17") on the LG 17Z90T-G.AA78B laptop Intel Core Ultra 7 255H, 39.6 cm (15.6") on the LG gram Slim 15 INCHU716GB1TB0.99kg W11H-Y24.

  • Product colour
    • Black
    • Blue, Navy
  • Display diagonal
    • 43.2 cm (17")
    • 39.6 cm (15.6")
  • Display resolution
    • 2560 x 1600 pixels
    • 1920 x 1080 pixels
  • HD type
    • WQXGA
    • Full HD
  • Panel type
    • IPS
    • OLED
  • Native aspect ratio
    • 16:10
    • 16:9
  • Display brightness
    • 350 cd/m²
    • 400 cd/m²
  • Colour gamut
    • 99%
    • 100%

Side by side

Differences highlightedShow differences only
129 specifications
A

LG

17Z90T-G.AA78B laptop Intel Core Ultra 7 255H

Model 17Z90T-G.AA78B

View product
B

LG

gram Slim 15 INCHU716GB1TB0.99kg W11H-Y24View product
Design1 differ
Product typeLaptopLaptop
Product colourDiffersBlackBlue, Navy
Colour nameKnown for oneNeptune Blue
Form factorClamshellClamshell
Housing materialKnown for oneMagnesium
Market positioningKnown for oneEveryday
Country of originKnown for oneChina
Display7 differ
Display diagonalDiffers43.2 cm (17")39.6 cm (15.6")
Display resolutionDiffers2560 x 1600 pixels1920 x 1080 pixels
TouchscreenNoNo
HD typeDiffersWQXGAFull HD
Panel typeDiffersIPSOLED
Native aspect ratioDiffers16:1016:9
Anti-reflective coatingKnown for oneYes
Display brightnessDiffers350 cd/m²400 cd/m²
Maximum display brightness (HDR)Known for one500 cd/m²
Colour gamutDiffers99%100%
RGB colour spaceDCI-P3DCI-P3
Display response rise/fallKnown for one0.2 ms
Maximum refresh rateKnown for one60 Hz
Contrast ratio (typical)Known for one1000000:1
High Dynamic Range (HDR) supportedKnown for oneYes
High Dynamic Range (HDR) technologyKnown for oneHigh Dynamic Range (HDR) 500
Display diagonal (metric)Known for one43.18 cm
Processor7 differ
Processor manufacturerIntelIntel
Processor familyIntel Core Ultra 7Intel Core Ultra 7
Processor generationKnown for oneIntel® Core™ Ultra (Series 1)
Processor modelDiffers255H155H
Processor cores1616
Processor threadsDiffers1622
Processor boost frequencyDiffers5.1 GHz4.8 GHz
Performance cores66
Efficient cores88
Low Power Efficient-cores22
Performance-core Max Turbo FrequencyDiffers5.1 GHz4.8 GHz
Efficient-core Max Turbo FrequencyDiffers4.4 GHz3.8 GHz
Low Power Efficient-core Max Turbo Frequency2.5 GHz2.5 GHz
Performance-core base frequencyDiffers2 GHz1.4 GHz
Efficient-core base frequencyDiffers1.5 GHz0.9 GHz
Low Power Efficient-core Base Frequency700 MHz700 MHz
Processor cache24 MB24 MB
Processor cache typeSmart CacheSmart Cache
Maximum turbo powerKnown for one115 W
Processor base powerKnown for one28 W
Neural processor unit (NPU)2 differ
Neural processor unit (NPU)Intel AI BoostIntel AI Boost
Maximum frequency NPUKnown for one1.4 GHz
Sparsity supportYesYes
Windows Studio effects supportYesYes
AI datatype support on NPUDiffersInt8FP16, FP32, Int8
AI software frameworks supported by NPUDiffersDirectML, ONNX RT, OpenVINO, WebNN, Windows MLDirectML, ONNX RT, OpenVINO, Windows ML
Total processor performance up toKnown for one96 TOPs
NPU performance up toKnown for one13 TOPs
GPU performance up toKnown for one74 TOPs
Memoryidentical
Internal memory16 GB16 GB
Internal memory typeLPDDR5x-SDRAMLPDDR5x-SDRAM
Memory clock speed7467 MHz7467 MHz
Memory channelsKnown for oneDual-channel
Storage1 differ
Total storage capacity1 TB1 TB
Storage mediaDiffersHDDSSD
Total SSDs capacityKnown for one1 TB
Number of SSDs installedKnown for one1
SSD capacityKnown for one1 TB
Total HDDs capacityKnown for one1 TB
NVMeKnown for oneYes
SSD form factorKnown for oneM.2
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics cardKnown for oneNo
On-board GPU manufacturerKnown for oneIntel
On-board graphics card familyIntel Arc GraphicsIntel Arc Graphics
On-board graphics card modelDiffersIntel Arc 140TIntel Arc Graphics
Audio1 differ
Number of built-in speakers22
Speaker powerDiffers2 W4 W
Built-in microphoneYesYes
Audio systemKnown for oneDolby Atmos
Built-in subwooferKnown for oneYes
Cameraidentical
Front cameraYesYes
Front camera HD typeFull HDFull HD
Infrared (IR) cameraKnown for oneYes
Network1 differ
Mobile network connectionKnown for oneNo
Top Wi-Fi standardDiffersWi-Fi 7 (802.11be)Wi-Fi 6E (802.11ax)
BluetoothYesYes
Bluetooth version5.35.3
Wi-Fi standardsKnown for oneWi-Fi 7 (802.11be)
Antenna typeKnown for one2x2
WLAN controller modelKnown for oneIntel Wi-Fi 7 BE201
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ports & interfacesidentical
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
Thunderbolt 4 ports quantity22
Intel® Thunderbolt 4Known for oneYes
Headphone outputsKnown for one1
Combo headphone/mic portYesYes
USB Type-C DisplayPort Alternate ModeKnown for oneYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
USB4 Gen 3x2 ports quantityKnown for one2
HDMI ports quantityKnown for one1
Keyboardidentical
Pointing deviceTouchpadTouchpad
Keyboard backlitKnown for oneYes
Numeric keypadYesYes
Full-size keyboardKnown for oneYes
Keyboard number of keysKnown for one98
Keyboard layoutKnown for oneQWERTY
Softwareidentical
Operating system installedWindows 11 HomeWindows 11 Home
Operating system architectureKnown for one64-bit
Battery2 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Battery capacityDiffers77 Wh60 Wh
Continuous video playback time (max)Known for one20.5 h
Battery life (max)Known for one20 h
Power1 differ
USB Type-C charging portYesYes
USB Type-C required charging power (max)Known for one100 W
USB Type-C required charging power (min)Differs65 W45 W
USB Power Delivery (USB PD)YesYes
Securityidentical
Face recognitionKnown for oneYes
Windows HelloKnown for oneYes
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Fingerprint readerKnown for oneYes
Weight & dimensions3 differ
WeightDiffers1.35 kg990 g
WidthDiffers378.8 mm356 mm
DepthDiffers258.8 mm227.4 mm
Height (front)Known for one1.09 cm
Height (rear)Known for one1.25 cm
HeightKnown for one16 mm
Packaging data3 differ
Package widthDiffers499 mm476 mm
Package depthDiffers307 mm271 mm
Package height60 mm60 mm
Package weightDiffers2.3 kg2.1 kg
Packaging contentidentical
AC adapter includedYesYes
Other featuresidentical
Warranty periodKnown for one1 year(s)

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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