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Acer Predator Helios 18 AI PH18-73-91LK
Specs
Prices
Main specs
| Processor | |
|---|---|
| Screen | 18" 2560x1600 IPS 250Hz 1000 nits |
| Hard drive | 2TB SSD M.2 |
| RAM | 32GB DDR5-SDRAM |
| Operating system | Windows 11 Home |
| Graphics card | NVIDIA GeForce RTX 5080 16GB GDDR7 |
| Other | Keyboard Italian. |
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Full specifications of Acer Predator Helios 18 AI PH18-73-91LK
| Reference / Part Number | NH.QVYET.001 |
|---|---|
| Release date | June 2025, 1 year ago |
Design
| Product type | Laptop |
|---|---|
| Product colour | Black |
| Form factor | Clamshell |
| Market positioning | Gaming |
Image gallery
Screen
| Display diagonal | 45,7 cm |
|---|---|
| Display resolution | 2560 x 1600 pixels |
| Touchscreen | No |
| HD type | WQXGA |
| Panel type | IPS |
| LED backlight | Yes |
| Native aspect ratio | 16:10 |
| Display brightness | 1000 cd/m² |
| Maximum refresh rate | 250 Hz |
Processor
| Processor family | Intel Core Ultra 9 |
|---|---|
| Processor manufacturer | Intel |
| Processor model | 275HX |
| Processor generation | Intel Core Ultra (Series 2) |
| Processor cores | 24 |
| Processor threads | 24 |
| Processor boost frequency | 5,4 GHz |
| Performance cores | 8 |
| Efficient cores | 16 |
| Performance-core Max Turbo Frequency | 5,4 GHz |
| Efficient-core Max Turbo Frequency | 4,6 GHz |
| Performance-core base frequency | 2,7 GHz |
| Efficient-core base frequency | 2,1 GHz |
| Processor cache | 36 MB |
| Processor base power | 55 W |
| Maximum turbo power | 160 W |
Neural processor unit (NPU)
| Neural processor unit (NPU) | Intel AI Boost |
|---|---|
| Sparsity support | Yes |
| Windows Studio effects support | Yes |
| AI software frameworks supported by NPU | DirectML,OpenVINO,Windows ML,ONNX RT,WebNN |
| Total processor performance up to | 36 TOPs |
| NPU performance up to | 13 TOPs |
| GPU performance up to | 8 TOPs |
Memory
| Internal memory | 32 GB |
|---|---|
| Maximum internal memory | 192 GB |
| Internal memory type | DDR5-SDRAM |
| Memory clock speed | 5600 MHz |
| Memory form factor | SO-DIMM |
| Memory layout (slots x size) | 2 x 16 GB |
| Memory slots | 4x SO-DIMM |
Storage
| Total storage capacity | 2 TB |
|---|---|
| Storage media | SSD |
| Optical drive type | No |
| Total SSDs capacity | 2 TB |
| Number of SSDs installed | 1 |
| SSD capacity | 2 TB |
| SSD interface | PCI Express |
| NVMe | Yes |
| SSD form factor | M.2 |
| Card reader integrated | Yes |
| Compatible memory cards | SD |
Graphics
| On-board graphics card | Yes |
|---|---|
| Discrete graphics card | Yes |
| Discrete graphics card model | NVIDIA GeForce RTX 5080 |
| On-board graphics card model | Intel® Graphics |
| Discrete graphics card memory | 16 GB |
| Discrete graphics memory type | GDDR7 |
| On-board GPU manufacturer | Intel |
| On-board graphics card family | Intel® Graphics |
Audio
| Number of built-in speakers | 6 |
|---|---|
| Built-in microphone | Yes |
| Number of microphones | 3 |
Camera
| Front camera | Yes |
|---|---|
| Front camera resolution | 1920 x 1080 pixels |
| Front camera HD type | Full HD |
| Infrared (IR) camera | Yes |
Network
| Mobile network connection | No |
|---|---|
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| Wi-Fi standards | 802.11a,802.11b,802.11g,Wi-Fi 4 (802.11n),Wi-Fi 5 (802.11ac),Wi-Fi 6E (802.11ax),Wi-Fi 7 (802.11be) |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Bluetooth | Yes |
| Bluetooth version | 5.4 |
Ports & interfaces
| USB 2.0 ports quantity | 0 |
|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| HDMI ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |
| USB 3.2 Gen 2x2 Type-C ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| Intel® Thunderbolt 5 | Yes |
| Combo headphone/mic port | Yes |
Keyboard
| Numeric keypad | Yes |
|---|---|
| Pointing device | Touchpad |
| Keyboard backlit | Yes |
| Keyboard backlit colour | RGB |
| Keyboard backlit zone | Per-key RGB |
| Keyboard layout | QWERTY |
| Keyboard language | Italian |
Software
| Operating system installed | Windows 11 Home |
|---|---|
| Operating system architecture | 64-bit |
Battery
| Battery capacity | 99 Wh |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Number of battery cells | 4 |
| Battery life (max) | 4 h |
Power
| USB Type-C charging port | Yes |
|---|---|
| AC adapter power | 400 W |
Security
| Cable lock slot | Yes |
|---|---|
| Cable lock slot type | Kensington |
| Trusted Platform Module (TPM) | Yes |
| Trusted Platform Module (TPM) version | 2.0 |
Weight & dimensions
| Weight | 3,5 kg |
|---|---|
| Width | 401 mm |
| Depth | 307,9 mm |
| Height | 29,6 mm |
Packaging content
| AC adapter included | Yes |
|---|
Frequently asked questions
Is the Acer Predator Helios 18 AI PH18-73-91LK good for gaming?
You can game on it, though this laptop was not built for it: it carries the dedicated NVIDIA GeForce RTX 5080. Its card's page shows what level it handles current games at.
How long does the battery of the Acer Predator Helios 18 AI PH18-73-91LK last?
The manufacturer declares up to 4 h of battery life. Real duration depends on brightness, workload and battery health.
What is the screen of the Acer Predator Helios 18 AI PH18-73-91LK like?
It carries a 18" 2560x1600 IPS 250Hz 1000 nits display.
Which processor and graphics card does the Acer Predator Helios 18 AI PH18-73-91LK have?
It runs on the Intel Core Ultra 9 275HX processor with the NVIDIA GeForce RTX 5080 graphics. Their pages carry their benchmarks, ranking position and alternatives.
Can the RAM of the Acer Predator Helios 18 AI PH18-73-91LK be upgraded?
Yes: it has 4 memory slots and takes up to 192 GB according to the manufacturer (it ships with 32GB).
Which operating system does the Acer Predator Helios 18 AI PH18-73-91LK come with?
It comes with Windows 11 Home preinstalled.
Which ports does the Acer Predator Helios 18 AI PH18-73-91LK have?
According to its spec sheet: 3 × USB-A, 1 × HDMI, Ethernet (RJ-45), card reader, headphone jack (3.5 mm).
Does the Acer Predator Helios 18 AI PH18-73-91LK have a backlit keyboard?
Yes, according to its spec sheet the keyboard is backlit.
Does the Acer Predator Helios 18 AI PH18-73-91LK have a touch screen?
No, according to its spec sheet the screen is not a touch screen.
How much does the Acer Predator Helios 18 AI PH18-73-91LK weigh?
It weighs 3,5 kg: one of the heavy ones, more of a desk machine than a daily commuter.
When was the Acer Predator Helios 18 AI PH18-73-91LK released?
Its release date is June 2025, 1 year ago.