HP OMEN MAX 16 (16-ah0999nw) / ASUS ROG Zephyrus G14 (2024) GA403UI

HP OMEN MAX 16 (16-ah0999nw): B88D7EA · Core Ultra 9 275HX, RTX 5080 Laptop GPU 16 GB, 32 GB / 1 TB, 2560 × 1600 240 Hz IPS

ASUS ROG Zephyrus G14 (2024) GA403UI: GA403UI-QS101X variant (same hardware as QS100X): AMD Ryzen 9 8945HS, NVIDIA GeForce RTX 4070 Laptop GPU (8 GB), 32 GB LPDDR5X, 1 TB SSD, Windows 11 Pro. The RTX 4060 GA403UV, the RTX 4050 GA403UU and the 2025 G14 are separate models.

SpecificationHP OMEN MAX 16 (16-ah0999nw)ASUS ROG Zephyrus G14 (2024) GA403UI
Release year20252024
Product numberB88D7EA (OMEN MAX 16-ah0999nw)

The OMEN MAX 16 family includes other GPU, display (IPS/OLED) and AMD-based versions; this entry covers the Intel + RTX 5080 + IPS configuration.

HP
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ProcessorIntel Core Ultra 9 275HX; 24 cores (8 P + 16 E), 24 threads, up to 5.4 GHz, 36 MB cache

Intel lists 55 W base and 160 W maximum turbo power for this chip; actual power in the laptop depends on HP's tuning and cooling.

HP
AMD Ryzen 9 8945HS (8 cores / 16 threads, 4.0 GHz, up to 5.2 GHz, 24 MB cache, 16 TOPS XDNA NPU)

24 MB is 8 MB of L2 plus 16 MB of L3 cache. The processor’s integrated Radeon 780M graphics handles light work when Advanced Optimus is active.

ASUS
ChipsetIntel HM870 HP—
NPUIntel AI Boost, 13 TOPS HP—
GraphicsNVIDIA GeForce RTX 5080 Laptop GPU; 16 GB GDDR7; Advanced Optimus

This is the laptop RTX 5080, not the desktop card. HP's product sheet does not give the GPU power limit (TGP) for this SKU. Advanced Optimus switches the display between integrated and discrete GPU without a reboot.

HP
NVIDIA GeForce RTX 4070 Laptop GPU; 8 GB GDDR6; ROG Boost 1655 MHz; 90 W (65 W TGP + 25 W Dynamic Boost)

1655 MHz is the 1605 MHz boost clock plus a 50 MHz ASUS overclock. The 90 W ceiling is lower than RTX 4070 configurations in large 16–18-inch laptops and was chosen for the thin chassis. The GPU cannot be upgraded.

ASUS
Memory32 GB DDR5-5600 (2 × 16 GB), dual-channel; 2 slots

Both slots are filled; upgrading means replacing the modules. HP does not list the maximum capacity on this page.

HP
32 GB LPDDR5X-6400 on board; not expandable

Memory cannot be increased later, so the amount should be chosen at purchase.

ASUS
Storage1 TB PCIe Gen5 NVMe M.2 SSD; 2 M.2 SSD slots

The second M.2 slot allows adding another SSD later.

HP
1 TB PCIe 4.0 NVMe M.2 SSD; 1 × M.2 slot

There is a single M.2 slot, so more capacity means replacing the existing SSD with a larger one.

ASUS
Display16-inch WQXGA 2560 × 1600, 16:10, IPS, anti-glare; 60–240 Hz, 3 ms

Games need high frame rates to benefit from 240 Hz; the panel follows variable frame rates with G-SYNC.

HP
14-inch 3K OLED; 2880 × 1800 (16:10); 120 Hz; 0.2 ms; 100% DCI-P3; G-Sync and Adaptive-Sync; anti-glare low-reflection (AGLR) surface; Pantone Validated

Each OLED pixel makes its own light, so blacks are fully dark; leaving static images on screen for long periods raises the risk of image retention.

ASUS
Brightness and colour500 nits; 100% sRGB; DC dimming (flicker-free), Eyesafe low blue light HP—
KeyboardFull-size, per-key RGB backlight, numeric keypad, NKRO and anti-ghosting HP—
Ports2 × Thunderbolt 4 USB-C (40 Gbit/s, DisplayPort 2.1, power delivery); 2 × USB-A 10 Gbit/s; HDMI 2.1; RJ-45; headphone/mic jack; smart pin power connector

The USB-C ports carry DisplayPort 2.1 for external monitors; HP does not state on this page whether they can charge the laptop itself.

HP
1 × USB4 Type-C (DisplayPort, Power Delivery, 40 Gb/s); 1 × USB 3.2 Gen 2 Type-C (DisplayPort); 2 × USB 3.2 Gen 2 Type-A; HDMI 2.1 FRL; microSD (UHS-II) card reader; 3.5 mm combo audio jack

There is no wired Ethernet port; independent testing listed this and the lack of Wi-Fi 7 as drawbacks.

ASUS
Wired network2.5 GbE Ethernet HP—
WirelessIntel Wi-Fi 7 BE200 (2×2); Bluetooth 5.4 HPWi-Fi 6E (tri-band, 2 × 2); Bluetooth 5.2 ASUS
Webcam1080p FHD, IR camera (Windows Hello), dual microphones HP—
AudioTwo speakers, DTS:X Ultra, tuned with HyperX HP4 speakers with dual force-cancelling woofers plus 2 tweeters; Dolby Atmos; AI noise cancelation ASUS
CoolingOMEN Tempest Cooling; vapour chamber and Cryo Compound thermal material; Fan Cleaner

HP says the Unleashed mode in OMEN Gaming Hub allows manual CPU and GPU overclocking and that Fan Cleaner reduces dust build-up.

HP
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Battery83 Wh, 6-cell lithium-ion polymer

Fast charge to about 50% in 30 minutes with the system off (±10%).

HP
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Power adapter330 W AC HP—
Dimensions35.7 × 26.9 × 2.3 cm (front) / 2.5 cm (rear) HP—
Weight2.68 kg HP—
BodyShadow Black, aluminium lid and base; light bar HP—
Operating systemWindows 11 Home HPWindows 11 Pro ASUS
Warranty2-year limited (parts and labour)

Warranty terms vary by country.

HP
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GPU switching—MUX Switch and NVIDIA Advanced Optimus

The MUX switch connects the internal display directly to the NVIDIA GPU; Advanced Optimus does this switch without a restart.

ASUS
Keyboard and camera—1-zone RGB keyboard; 1080p IR camera (Windows Hello)

Independent testing found the Enter and arrow keys small.

ASUS
Battery and power—73 Wh 4-cell lithium-ion battery; 180 W adapter; plus a 100 W USB-C adapter

On battery the GPU runs at a lower limit; full performance needs the 180 W adapter.

ASUS
Chassis and lighting—Aluminium chassis; Slash Lighting strip on the lid ASUS
Size and weight—31.1 × 22.0 × 1.59–1.63 cm; 1.50 kg ASUS