Acer Helios 18 AI PH18-73-91HQ

Helios 18 AI PH18-73-91HQ

Model Helios 18 AI PH18-73-91HQPart no. NH.QVWEH.00HEAN 4711474101778

99 specifications Checked today

Display45.7 cm (18")
Resolution3840 x 2400 pixels
ProcessorIntel Core Ultra 9
Memory128 GB
Storage5 TB
GraphicsNVIDIA GeForce RTX 5090

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Overview

Display: 45.7 cm (18")
Resolution: 3840 x 2400 pixels
Processor: Intel Core Ultra 9
Memory: 128 GB
Storage: 5 TB
Graphics: NVIDIA GeForce RTX 5090

Brand: Acer
Category: Laptop
Model: Helios 18 AI PH18-73-91HQ
Part number: NH.QVWEH.00H
EAN / UPC: 4711474101778
Also known as: Acer Predator Helios 18 AI PH18-73-91HQ Intel Core Ultra 9 275HX Laptop 45.7 cm (18") WQUXGA 128 GB DDR5-SDRAM 5 TB SSD NVIDIA GeForce RTX 5090 Wi-Fi 7 (802.11b

Specifications

99 specifications in 19 groups

Design

Specification	Value
Product type	Laptop
Product colour	Black
Colour name	Abyssal Black
Form factor	Clamshell
Market positioning	Gaming

Display

Specification	Value
Display diagonal	45.7 cm (18")
Display resolution	3840 x 2400 pixels
Touchscreen	No
HD type	WQUXGA
Panel type	IPS
Native aspect ratio	16:10
Colour gamut	100%
Display diagonal (metric)	45.7 cm
RGB colour space	DCI-P3
Maximum refresh rate	120 Hz

Processor

Specification	Value
Processor manufacturer	Intel
Processor family	Intel Core Ultra 9
Processor generation	Intel Core Ultra (Series 2)
Processor model	275HX
Processor cores	24
Processor threads	24
Processor boost frequency	5.4 GHz
Processor frequency	2.7 GHz
Processor cache	36 MB
Processor cache type	L3

Neural processor unit (NPU)

Specification	Value
Neural processor unit (NPU)	Intel AI Boost
AI datatype support on NPU	Int8
AI software frameworks supported by NPU	DirectML, ONNX RT, OpenVINO, WebNN, Windows ML
NPU performance up to	13 TOPs

Memory

Specification	Value
Internal memory	128 GB
Internal memory type	DDR5-SDRAM
Memory slots	4x SO-DIMM
Maximum internal memory	128 GB
Memory data transfer rate	5600 MT/s

Storage

Specification	Value
Total storage capacity	5 TB
Storage media	SSD
Total SSDs capacity	5 TB
Number of SSDs installed	3
SSD capacity	1 TB
NVMe	Yes
SSD interface	PCI Express 4.0
Optical drive type	No
Card reader integrated	Yes
Compatible memory cards	MicroSD (TransFlash)

Graphics

Specification	Value
On-board graphics card	Yes
Discrete graphics card	Yes
Discrete graphics card model	NVIDIA GeForce RTX 5090
Discrete graphics card memory	24 GB
Discrete graphics memory type	GDDR7
On-board graphics card model	Intel® Graphics
NVIDIA Advanced Optimus	Yes
NVIDIA G-SYNC	Yes

Audio

Specification	Value
Audio system	DTS:X Ultra
Number of built-in speakers	6
Built-in microphone	Yes

Camera

Specification	Value
Front camera	Yes
Front camera HD type	Full HD
Infrared (IR) camera	Yes

Network

Specification	Value
Mobile network connection	No
Top Wi-Fi standard	Wi-Fi 7 (802.11be)
Wi-Fi standards	Wi-Fi 7 (802.11be)
Antenna type	2x2
WLAN controller manufacturer	Killer
WLAN controller model	Killer Wi-Fi 7 1750x
Ethernet LAN	Yes
Ethernet LAN data rates	5000 Mbit/s
Bluetooth	Yes
Bluetooth version	5.3

Ports & interfaces

Specification	Value
USB 2.0 ports quantity	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	3
Ethernet LAN (RJ-45) ports	1
HDMI ports quantity	1
HDMI version	2.1
Thunderbolt 5 ports quantity	2
Combo headphone/mic port	Yes
USB Type-C DisplayPort Alternate Mode	Yes

Performance

Specification	Value
Motherboard chipset	Intel HM870

Keyboard

Specification	Value
Pointing device	Touchpad
Numeric keypad	Yes
Keyboard backlit zone	Per-key RGB
Keyboard layout	AZERTY
Copilot key	Yes

Software

Specification	Value
Operating system installed	Windows 11 Pro

Battery

Specification	Value
Battery technology	Lithium-Ion (Li-Ion)
Battery capacity	99 Wh

Power

Specification	Value
AC adapter power	400 W
USB Power Delivery (USB PD)	Yes
USB charging voltage	5 V
USB charging current	3 A

Security

Specification	Value
Cable lock slot	Yes
Cable lock slot type	Kensington

Weight & dimensions

Specification	Value
Weight	3.2 kg
Width	401 mm
Depth	307.9 mm
Height (front)	1.73 cm
Height (rear)	2.96 cm

Packaging content

Specification	Value
AC adapter included	Yes

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