Acer Predator Helios 18 AI PH18-73 Ultra 9 275HX 32GB 1TB SSD RTX 5080 18″ WQXGA
£3,855.59 inc VAT
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About This Item
- 18-inch WQXGA IPS display with 250 Hz refresh rate, 1000 cd/m² brightness, and 100% DCI-P3 colour gamut
- Intel Core Ultra 9 275HX processor with 24 cores, 5.4 GHz boost, and dedicated NPU for AI tasks
- NVIDIA GeForce RTX 5080 discrete graphics with 16 GB GDDR7 memory
- 32 GB DDR5-4000 RAM and 1 TB PCIe 5.0 NVMe SSD storage
- Wi-Fi 7, Killer 1750x, 5 GbE LAN, and Bluetooth 5.4 connectivity
- Per-key RGB backlit keyboard, 6-speaker audio, and Windows 11 Home OS
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Acer Predator Helios 18 AI | Intel Ultra 9 & RTX 5080 Gaming Power
The Acer Predator Helios 18 AI (PH18-73) Intel Ultra 9 275HX, 32GB, 1TB SSD, RTX5080, 18″ WQXGA Gaming Notebook is engineered for UK gamers who demand desktop-class performance. This 18-inch clamshell laptop combines the latest Intel processing with NVIDIA’s flagship graphics. It targets users who require high-refresh visuals and robust thermal management for extended sessions.
Acer Predator Helios 18 AI (PH18-73) Intel Ultra 9 275HX, 32GB, 1TB SSD, RTX5080, 18″ WQXGA Gaming Notebook
This specific configuration features the Intel Core Ultra 9 275HX processor and the NVIDIA GeForce RTX 5080 GPU. The large 18-inch WQXGA display offers a 250 Hz refresh rate for fluid motion. It is a premium solution for high-fidelity gaming and content creation.
Slim Specifications
| Metric | Spec. |
|---|---|
| Processor | Intel Core Ultra 9 275HX |
| Graphics | NVIDIA GeForce RTX 5080 (16 GB GDDR7) |
| Display | 18″ WQXGA IPS, 250 Hz, 1000 cd/m² |
| Memory | 32 GB DDR5-SDRAM (2 x 16 GB) |
| Storage | 1 TB M.2 NVMe PCIe 5.0 SSD |
| Connectivity | Wi-Fi 7, Killer 1750x, 5 GbE LAN |
Desktop-Class Processing Power
The Intel Core Ultra 9 275HX processor delivers high core counts for demanding games. It features 24 cores and a boost frequency up to 5.4 GHz. The NPU handles AI tasks, supporting Windows Studio effects for streaming. This architecture balances performance and efficiency for multitasking.
NVIDIA GeForce RTX 5080 Graphics
The discrete NVIDIA GeForce RTX 5080 GPU provides 16 GB of GDDR7 memory. It supports NVIDIA DLSS 4 for AI-enhanced frame rates. Advanced Optimus allows seamless switching between integrated and discrete graphics. This ensures optimal battery life during lighter tasks and maximum power when gaming.
High-Refresh WQXGA Display
The 18-inch IPS panel offers a WQXGA resolution (2560 x 1600) for sharp visuals. It supports a 250 Hz refresh rate, reducing motion blur in fast-paced titles. The display reaches 1000 cd/m² brightness and covers 100% of the DCI-P3 colour space. The matte surface minimises glare in various lighting conditions.
Advanced Cooling System
Acer equips the Helios 18 with 6th Gen AeroBlade 3D fan technology. The metal blades increase airflow efficiency by 20%. This design manages the thermal load of the 160 W CPU and high-wattage GPU. It maintains stable performance during long gaming marathons.
Connectivity and Ports
The laptop includes Killer Wi-Fi 7 for low-latency wireless connections. It also features a 5 GbE Ethernet port for wired stability. Port selection includes USB Type-A, HDMI 2.1, and USB 3.2 Gen 2×2 Type-C. Note that this listing specifies USB 3.2 Gen 2×2 Type-C ports, but does not confirm Thunderbolt 5 compliance; verify this if required.
Keyboard and Lighting
The per-key RGB keyboard uses MagKey 4.0 mechanical switches for precise actuation. It includes a numeric keypad and a dedicated Copilot key. Dynamic lighting extends to the palm rest and rear L-shape ring. This creates an immersive desktop atmosphere.
AI-Enhanced Features
The integrated NPU supports AI software frameworks like DirectML and OpenVINO. Acer PurifiedVoice 2.0 uses a 3rd microphone to suppress background noise. PurifiedView 2.0 offers automatic framing and gaze correction for video calls. These tools enhance both gaming and remote work setups.
Box contents
- Acer Predator Helios 18 AI (PH18-73) Notebook
- AC Adapter (400 W)
- Power Cable
Check before you buy
- Confirm the keyboard layout is UK QWERTY for your region.
- Verify the AC adapter plug type matches UK standards.
- Check if the specific Wi-Fi 7 bands are supported by your router.
- Confirm the warranty region covers UK service centres.
Frequently Asked Questions
Does this model feature a touchscreen?
Is the memory upgradeable?
Does it have an optical drive?
What operating system is installed?
Is the battery removable?
The short version
This Acer Predator Helios 18 AI configuration is ideal for UK gamers seeking a portable desktop replacement with high-end specifications. It suits users who need strong CPU and GPU performance for AAA titles and creative workloads. The large display and advanced cooling are key advantages. Covered by the applicable manufacturer warranty.
| Product type | Laptop |
|---|---|
| Market positioning | Gaming |
| Form factor | Clamshell |
| Product colour | Black |
| Country of origin | China |
| HD type | WQXGA |
| Display surface | Matt |
| Display brightness | 1000 cd/m² |
| Display diagonal | 45.7 cm (18″) |
| RGB colour space | DCI-P3 |
| Colour gamut | 100% |
| Native aspect ratio | 16:10 |
| Display technology marketing name | ComfyView |
| Processor cache | 36 MB |
| Processor frequency | 2.7 GHz |
| Processor model | 275HX |
| Processor boost frequency | 5.4 GHz |
| Processor threads | 24 |
| Processor manufacturer | Intel |
| Processor family | Intel Core Ultra 9 |
| Processor base power | 55 W |
| Maximum turbo power | 160 W |
| Efficient-core base frequency | 2.1 GHz |
| Performance-core base frequency | 2.7 GHz |
| Efficient-core Max Turbo Frequency | 4.6 GHz |
| Performance-core Max Turbo Frequency | 5.4 GHz |
| Performance cores | 8 |
| Efficient cores | 16 |
| 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 |
| Internal memory | 32 GB |
| Memory layout slots x size | 2 x 16 GB |
| Memory clock speed | 4000 MHz |
| Maximum internal memory | 192 GB |
| SSD form factor | M.2 |
| Storage media | SSD |
| Optical drive type | No |
| Number of SSDs installed | 1 |
| SSD interface | PCI Express 5.0 |
| Card reader integrated | Yes |
| Compatible memory cards | SD |
| Total storage capacity | 1 TB |
| Total SSDs capacity | 1 TB |
| NVMe | Yes |
| Discrete graphics card | Yes |
| Discrete graphics card memory | 16 GB |
| On-board graphics card family | Intel® Graphics |
| On-board graphics card | Yes |
| On-board graphics card model | Intel® Graphics |
| Discrete graphics card model | NVIDIA GeForce RTX 5080 |
| Discrete graphics memory type | GDDR7 |
| Discrete GPU manufacturer | NVIDIA |
| On-board GPU manufacturer | Intel |
| NVIDIA Advanced Optimus | Yes |
| Number of microphones | 3 |
| Number of built-in speakers | 6 |
| Built-in microphone | Yes |
| Front camera | Yes |
| Front camera resolution | 1920 x 1080 pixels |
| Front camera HD type | Full HD |
| Infrared IR camera | Yes |
| Mobile network connection | No |
| Top Wi-Fi standard | Wi-Fi 7 (802.11be) |
| WLAN controller model | Killer Wi-Fi 7 1750x |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be) |
| Ethernet LAN data rates | 5000 Mbit/s |
| Bluetooth version | 5.4 |
| MIMO type | Multi User MIMO |
| MIMO | Yes |
| Antenna type | 2×2 |
| WLAN controller manufacturer | Killer |
| Wi-Fi band | Tri-band (2.4 GHz, 5 GHz, 6 GHz) |
| USB 3.2 Gen 1 3.1 Gen 1 Type-A ports quantity | 1 |
| USB 3.2 Gen 2 3.1 Gen 2 Type-A ports quantity | 2 |
| HDMI ports quantity | 1 |
| Ethernet LAN RJ-45 ports | 1 |
| Combo headphone/mic port | Yes |
| USB 3.2 Gen 2x2 Type-C ports quantity | 2 |
| Pointing device | Touchpad |
| Keyboard layout | QWERTY |
| Numeric keypad | Yes |
| Keyboard backlit | Yes |
| Keyboard backlit colour | RGB |
| Keyboard backlit zone | Per-key RGB |
| Copilot key | Yes |
| Operating system installed | Windows 11 Home |
| Battery technology | Lithium-Ion (Li-Ion) |
| Number of battery cells | 4 |
| Battery capacity | 99 Wh |
| AC adapter power | 400 W |
| Password protection | Yes |
| Cable lock slot type | Kensington |
| Trusted Platform Module TPM | Yes |
| Password protection type | BIOS, Supervisor, User |
| Cable lock slot | Yes |
| Width | 401 mm |
| Depth | 307.9 mm |
| Height | 29.6 mm |
| Weight | 3.5 kg |
| Package weight | 6.81 kg |
| Package width | 597 mm |
| Package height | 425 mm |
| Package depth | 79 mm |
| AC adapter included | Yes |
| Distributor SKUs | 10454918, STD10224968, 1993220 |
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