LG

LG Gram SuperSlim 15Z90ST-G.AD78A1

SKU
15Z90ST-G.AD78A1
In Stock
LG gram SuperSlim Intel Core Ultra 7 155H (24MB Cache), 16GB LPDDR5x-SDRAM, 1000GB SSD, 39.6 cm (15.6") Full HD 1920 x 1080 OLED, Intel Arc Graphics, Webcam, Windows 11 Home
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  • Windows 11 Home
  • Intel Core Ultra 7 155H (24MB Cache)
  • 39.6 cm (15.6") Full HD 1920 x 1080 OLED
  • 16GB (7467MHz) LPDDR5x-SDRAM & 1TB SSD
Design
Colour nameNeptune Blue
Product typeLaptop
Market positioningEveryday
Housing materialMagnesium
Form factorClamshell
Product colourBlue, Navy
Country of originChina
Display
HD typeFull HD
Panel typeOLED
Display brightness400 cd/m²
TouchscreenNo
Display diagonal39.6 cm (15.6")
RGB colour spaceDCI-P3
Colour gamut100%
Native aspect ratio16:9
Maximum display brightness (HDR)500 cd/m²
Anti-reflective coatingYes
Processor
Processor generationIntel® Core™ Ultra (Series 1)
Processor cache typeSmart Cache
Processor cache24 MB
Processor model155H
Processor boost frequency4.8 GHz
Processor cores16
Processor threads22
Processor manufacturerIntel
Processor familyIntel Core Ultra 7
Processor base power28 W
Maximum turbo power115 W
Efficient-core base frequency0.9 GHz
Performance-core base frequency1.4 GHz
Efficient-core Max Turbo Frequency3.8 GHz
Performance-core Max Turbo Frequency4.8 GHz
Performance cores6
Efficient cores8
Low Power Efficient-core Base Frequency700 MHz
Low Power Efficient-core Max Turbo Frequency2.5 GHz
Low Power Efficient-cores2
Neural processor unit (NPU)
Neural processor unit (NPU)Intel AI Boost
Maximum frequency NPU1.4 GHz
Sparsity supportYes
Windows Studio effects supportYes
AI datatype support on NPUFP16, FP32, Int8
AI software frameworks supported by NPUDirectML, ONNX RT, OpenVINO, Windows ML
Memory
Internal memory16 GB
Internal memory typeLPDDR5x-SDRAM
Memory clock speed7467 MHz
Memory channelsDual-channel
Storage
Storage mediaSSD
Number of SSDs installed1
SSD capacity1 TB
Total storage capacity1 TB
Total SSDs capacity1 TB
Graphics
Discrete graphics cardNo
On-board graphics card familyIntel Arc Graphics
On-board graphics cardYes
On-board graphics card modelIntel Arc Graphics
On-board GPU manufacturerIntel
Audio
Number of built-in speakers2
Speaker power4 W
Built-in microphoneYes
Camera
Front cameraYes
Front camera HD typeFull HD
Infrared (IR) cameraYes
Windows HelloYes
Network
Mobile network connectionNo
Top Wi-Fi standardWi-Fi 6E (802.11ax)
BluetoothYes
Bluetooth version5.3
Ports & interfaces
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity1
USB Type-C DisplayPort Alternate ModeYes
Headphone outputs1
Combo headphone/mic portYes
USB Power Delivery (USB PD)Yes
Thunderbolt 4 ports quantity2
Intel® Thunderbolt 4Yes
Keyboard
Pointing deviceTouchpad
Keyboard layoutQWERTY
Numeric keypadYes
Full-size keyboardYes
Keyboard number of keys98
Keyboard backlitYes
Technical details
Market positioningEveryday
Housing materialMagnesium
Form factorClamshell
Product colourBlue, Navy
Warranty period1 year(s)
Battery
Battery technologyLithium-Ion (Li-Ion)
Battery capacity60 Wh
Continuous video playback time20.5 h
Power
USB Power Delivery (USB PD)Yes
USB Type-C charging portYes
USB Type-C required charging power (min)45 W
USB Type-C required charging power (max)100 W
Security
Face recognitionYes
Windows HelloYes
Weight & dimensions
Width356 mm
Depth227.4 mm
Height (front)1.09 cm
Height (rear)1.25 cm
Weight990 g
Packaging data
Package weight2.1 kg
Package width476 mm
Package height60 mm
Package depth271 mm
AC adapter includedYes
Features
Country of originChina
Supplier features
Country of originChina
Packaging content
AC adapter includedYes
Other features
On-board graphics cardYes
AC adapter includedYes
Continuous video playback time20.5 h
Country of originChina
Warranty period1 year(s)

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SKU
15Z90ST-G.AD78A1
9S7-13Q112-038
MQKV3B/A
NX.B0AEK.002
8A5W8EA#ABU
9S7-13P411-002
Manufacturer
LG
MSI
Apple
Acer
HP
MSI
Weight
Ultra portable
Ultra portable
Thin and Light
Ultra portable
Thin and Light
Ultra portable
Display diagonal
15" to 16"
13" to 14"
15" to 16"
14" to 15"
15" to 16"
13" to 14"
Display resolution
1920 x 1080 pixels
1920 x 1200 pixels
N/A
1920 x 1200 pixels
1920 x 1080 pixels
1920 x 1200 pixels
Product colour
N/A
Grey
Beige
Black
Silver
Black
Processor family
Intel Core Ultra 7
Intel Core i7
Apple M
Intel Core i7
Intel Core i7
Intel Core Ultra 7
Operating system installed
Windows 11 Home
Windows 11 Home
macOS Ventura
Windows 11 Pro
Windows 11 Pro
Windows 11 Pro
Total storage capacity
1000GB to 1500GB
1000GB to 1500GB
500GB to 750GB
500GB to 750GB
500GB to 750GB
1000GB to 1500GB
Touchscreen
N
N
N
N
N
Y
On-board graphics card
Y
Y
Y
Y
Y
Y
Internal memory
16GB
16GB
8GB
16GB
16GB
32GB
Storage media
SSD
SSD
SSD
SSD
SSD
SSD
Product type
Notebook
Notebook
Notebook
Notebook
Notebook
Hybrid (2-in-1)
Mobile network connection
N
N
N
N/A
N
N
Discrete graphics card
N
N
N
N
N
N