LG Gram Pro 17Z90SP-MA78J Intel Core Ultra 7 155H Laptop 43.2 cm (17") WQXGA 16 GB LPDDR5x-SDRAM 1 TB SSD Wi-Fi 6 (802.11ax) Windows 11 Home Black
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Product Information
LG Gram Pro 17Z90SP-MA78J. Product type: Laptop, Form factor: Clamshell. Processor family: Intel Core Ultra 7, Processor model: 155H. Display diagonal: 43.2 cm (17"), HD type: WQXGA, Display resolution: 2560 x 1600 pixels. Internal memory: 16 GB, Internal memory type: LPDDR5x-SDRAM. Total storage capacity: 1 TB, Storage media: SSD. On-board graphics card model: Intel Arc Graphics. Operating system installed: Windows 11 Home. Product colour: Black. Weight: 1.3 kg
Product
Name
LG Gram Pro 17Z90SP-MA78J Intel Core Ultra 7 155H Laptop 43.2 cm (17") WQXGA 16 GB LPDDR5x-SDRAM 1 TB SSD Wi-Fi 6 (802.11ax) Windows 11 Home Black
Category
Brand
Display
Display diagonal
43.2 cm (17")
Display resolution
2560 x 1600 pixels
Touchscreen
No
HD type
WQXGA
Panel type
IPS
LED backlight
Yes
Native aspect ratio
16:10
Display brightness
400 cd/m²
RGB colour space
DCI-P3
Colour gamut
99%
Maximum refresh rate
144 Hz
Contrast ratio (typical)
1500:1
Processor
Processor family
Intel Core Ultra 7
Processor manufacturer
Intel
Processor model
155H
Processor generation
Intel® Core™ Ultra (Series 1)
Processor cores
16
Processor threads
22
Processor boost frequency
4.8 GHz
Performance cores
6
Efficient cores
8
Low Power Efficient-cores
2
Performance-core Max Turbo Frequency
4.8 GHz
Efficient-core Max Turbo Frequency
3.8 GHz
Low Power Efficient-core Max Turbo Frequency
2.5 GHz
Performance-core base frequency
1.4 GHz
Efficient-core base frequency
0.9 GHz
Low Power Efficient-core Base Frequency
700 MHz
Processor cache
24 MB
Processor cache type
Smart Cache
Processor base power
28 W
Maximum turbo power
115 W
Ports & interfaces
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
2
USB 3.2 Gen 2x2 Type-C ports quantity
2
Combo headphone/mic port
Yes
Memory
Internal memory
16 GB
Maximum internal memory
16 GB
Internal memory type
LPDDR5x-SDRAM
Memory clock speed
7467 MHz
Memory form factor
On-board
Memory slots
Not available
Memory channels
Dual-channel
Weight & dimensions
Weight
1.3 kg
Width
379.4 mm
Depth
265.4 mm
Height
12.9 mm
Power
USB Type-C charging port
Yes
AC adapter power
65 W
AC adapter frequency
50/60 Hz
AC adapter input voltage
100 - 240 V
Audio
Number of built-in speakers
2
Speaker power
3 W
Keyboard
Pointing device
Touchpad
Network
Mobile network connection
No
Top Wi-Fi standard
Wi-Fi 6 (802.11ax)
Wi-Fi standards
802.11a, Wi-Fi 5 (802.11ac), 802.11b, Wi-Fi 6 (802.11ax), 802.11g, Wi-Fi 4 (802.11n)
Bluetooth
Yes
Bluetooth version
5.3
Software
Operating system installed
Windows 11 Home
Operating system architecture
64-bit
Camera
Front camera
Yes
Storage
Total storage capacity
1 TB
Storage media
SSD
Optical drive type
No
Total SSDs capacity
1 TB
Number of SSDs installed
1
SSD capacity
1 TB
Battery
Battery capacity
77 Wh
Battery technology
Lithium-Ion (Li-Ion)
Number of battery cells
2
Battery life (max)
20.5 h
Continuous video playback time
13 h
Battery recharge time
3 h
Graphics
On-board graphics card
Yes
Discrete graphics card
No
Discrete graphics card model
Not available
On-board graphics card model
Intel Arc Graphics
On-board GPU manufacturer
Intel
On-board graphics card family
Intel Arc Graphics
Design
Product type
Laptop
Product colour
Black
Form factor
Clamshell
Neural processor unit (NPU)
Neural processor unit (NPU)
Intel AI Boost
Maximum frequency NPU
1.4 GHz
Sparsity support
Yes
Windows Studio effects support
Yes
AI software frameworks supported by NPU
DirectML, ONNX RT, OpenVINO, Windows ML
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