Lenovo Legion 5i Gen 10 (15IAX10, 83F00012CF) / ASUS ROG Zephyrus G14 (2025) GA403WM

Lenovo Legion 5i Gen 10 (15IAX10, 83F00012CF): 83F00012CF: Intel Core Ultra 7 255HX, GeForce RTX 5050 Laptop GPU 8 GB (115 W), 1 × 16 GB DDR5-5600, 1 TB SSD, 15.1-inch 2560 × 1600 OLED 165 Hz, Eclipse Black, French/English keyboard. 15IAX10 configurations with the RTX 5060/5070 and the Legion 5i 15IRX10 with Core i7-13650HX/14700HX are separate models.

ASUS ROG Zephyrus G14 (2025) GA403WM: GA403WM-BS96-CB: AMD Ryzen AI 9 HX 370, GeForce RTX 5060 Laptop GPU 8 GB, 32 GB LPDDR5X (soldered), 1 TB SSD, 14-inch 3K 120 Hz OLED. The RTX 5070 (GA403WR), RTX 5080 (GA403WW), RTX 5070 Ti (GA403WP) and the 2024 GA403U versions are separate.

SpecificationLenovo Legion 5i Gen 10 (15IAX10, 83F00012CF)ASUS ROG Zephyrus G14 (2025) GA403WM
Release year20252025
ProcessorIntel Core Ultra 7 255HX; 20 cores (8 performance + 12 efficiency), 20 threads, up to 5.2 GHz, 30 MB Intel Smart Cache

The Intel AI Boost NPU, rated at up to 13 TOPS, is built into the processor.

Lenovo
AMD Ryzen AI 9 HX 370; 12 cores, 24 threads, 2.0 GHz base, up to 5.1 GHz, 36 MB cache

The processor also contains graphics and AI units; when the discrete GPU is idle, the integrated Radeon graphics drive the screen.

ASUS
GraphicsNVIDIA GeForce RTX 5050 Laptop GPU, 8 GB GDDR7; 2662 MHz boost, 115 W TGP, 440 AI TOPS

115 W TGP is among the higher power limits used for this GPU in laptops; the same RTX 5050 runs at lower power in thinner chassis. The graphics chip is soldered. Lenovo also offers the RTX 5060 and 5070 Laptop GPU in this chassis at 115 W.

Lenovo
NVIDIA GeForce RTX 5060 Laptop GPU, 8 GB GDDR7; 1737 MHz at 90 W in Turbo mode (75 W + 15 W Dynamic Boost)

The same GPU can run at up to 115 W in thicker laptops, so this thin-chassis version should be expected to perform lower. The GPU is soldered.

ASUS
Display15.1-inch WQXGA (2560 × 1600) OLED; 165 Hz, 500 nits typical / 1000 nits peak, 100% DCI-P3, glossy surface, DisplayHDR True Black 600, Dolby Vision

DisplayHDR True Black 600 is the VESA tier verifying 600-nit peak brightness and very low black level on OLED panels. The panel is factory colour-calibrated and TÜV-certified for low blue light and flicker-free operation; it is not a touchscreen. The platform sheet does not list G-SYNC for this panel.

Lenovo
14-inch 3K (2880 × 1800) 16:10 OLED ROG Nebula Display; 120 Hz, DCI-P3 100%, Pantone Validated, anti-reflection coating

On OLED each pixel makes its own light, so blacks turn fully off. DCI-P3 100% means it covers the whole cinema color space; Pantone validation is a factory color-accuracy check.

ASUS
Memory16 GB (1 × 16 GB) DDR5-5600 SO-DIMM; 2 slots, dual-channel capable

With one module fitted at the factory, memory runs in single channel; adding a matching module to the free slot enables dual channel. The highest capacity Lenovo has tested is 32 GB.

Lenovo
32 GB LPDDR5X-7500 soldered to the board; 32 GB maximum

Memory cannot be upgraded later; the right capacity must be chosen at purchase.

ASUS
Storage1 TB M.2 2242 PCIe 4.0 x4 NVMe SSD; 2 × M.2 2280 PCIe 4.0 x4 slots

A second SSD can be fitted in the free M.2 slot.

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

With a single slot, adding capacity means replacing the SSD.

ASUS
Ports1 × Thunderbolt 4 / USB4 40 Gbps USB-C (DisplayPort 2.1), 1 × USB-C 10 Gbps (USB PD 95–100 W, DisplayPort 2.1), 3 × USB-A 5 Gbps (one always on), 1 × HDMI 2.1 (up to 8K 60 Hz), 1 × RJ-45 gigabit Ethernet, 3.5 mm headset jack, slim-tip power input

USB-C charging works only through the 10 Gbps port; the Thunderbolt 4 port does not accept power. Up to 3 external displays are supported alongside the built-in panel: HDMI up to 8K 60 Hz, USB-C up to 5K 60 Hz. There is no SD card reader.

Lenovo
1 × USB4 Type-C (DisplayPort, power delivery, 40 Gbps), 1 × USB 3.2 Gen 2 Type-C (DisplayPort, power delivery, G-SYNC, 10 Gbps), 2 × USB 3.2 Gen 2 Type-A, 1 × HDMI 2.1 FRL, microSD (UHS-II) card reader, 1 × 3.5 mm audio

There is no Ethernet port. ASUS states support for the XG Mobile GC34 external GPU.

ASUS
WirelessWi-Fi 7 (802.11be) 2 × 2, Bluetooth 5.4 LenovoWi‑Fi 7 (802.11be, tri-band) 2 × 2; Bluetooth 5.4

Wi‑Fi 7’s wide channels and multi-link features need a compatible router.

ASUS
Battery and power80 Wh lithium-ion; 245 W slim-tip adapter, Super Rapid Charge

Lenovo rates battery life at 4.4 hours in MobileMark 30 and 10.8 hours in local 1080p video playback. Super Rapid Charge goes from 0 to 30% in 10 minutes and to 70% in 30 minutes; the battery must be at least 10 °C while charging.

Lenovo
73 Wh, 4-cell lithium-ion; 200 W adapter (rectangular connector), USB-C charging

The Type-C ports support power input; full GPU power needs the 200 W adapter.

ASUS
Keyboard and touchpad24-zone RGB backlit keyboard (French/English); 75 × 120 mm buttonless Mylar-surface touchpad Lenovo—
Audio, camera and security2 × 2 W HARMAN speakers, Nahimic Audio; 5 MP camera with e-shutter; firmware TPM 2.0

This model has no IR camera or fingerprint reader, so Windows Hello biometric sign-in is not supported.

Lenovo
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ChassisEclipse Black; aluminium lid (sandblasted anodised), PC-ABS plastic bottom Lenovo—
Operating systemWindows 11 Home (French/English) Lenovo—
Size and weight344.9 × 255.35 × 19.95–21.54 mm; from 1.9 kg Lenovo31.1 × 22.0 × 1.59–1.63 cm; 1.50 kg ASUS
Certifications and warrantyENERGY STAR 9.0, EPEAT Gold; 1-year courier or carry-in warranty on the Canadian model

Warranty length varies by country.

Lenovo
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AI unit (NPU)—AMD XDNA NPU, up to 50 TOPS

The NPU handles AI tasks such as background blur or captions in Windows at low power. TOPS means trillions of operations per second.

ASUS
Audio and camera—4-speaker system with dual force-cancelling woofers plus 2 tweeters, Dolby Atmos, 3 microphones; 1080p IR camera with Windows Hello

The IR camera enables face-recognition sign-in with Windows Hello.

ASUS
Keyboard and lighting—Single-color backlit chiclet keyboard, Copilot key; Slash Lighting on the lid ASUS
Operating system and security—Windows 11 Home; Secured-core PC (Level 3), Pluton security processor ASUS