Lenovo Legion 5i Gen 10 (15IAX10, 83F00012CF) / ASUS ROG Strix SCAR 16 (2024) G634JZR

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 Strix SCAR 16 (2024) G634JZR: G634JZR-RA112X: Intel Core i9-14900HX, GeForce RTX 4080 Laptop GPU 12 GB, 64 GB DDR5, 2 × 2 TB SSD (RAID 0), 16-inch 240 Hz Mini LED display. The RTX 4090 G634JYR and the 2025 G635 series are separate models.

SpecificationLenovo Legion 5i Gen 10 (15IAX10, 83F00012CF)ASUS ROG Strix SCAR 16 (2024) G634JZR
Release year20252024
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
Intel Core i9-14900HX; 24 cores (8 performance + 16 efficiency), 32 threads, up to 5.8 GHz, 36 MB cache

Intel lists 55 W base and 157 W maximum turbo power for this processor; the laptop’s actual limit is set by ASUS’s operating mode.

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 4080 Laptop GPU, 12 GB GDDR6; ROG Boost 2330 MHz at 175 W (150 W + 25 W Dynamic Boost)

NVIDIA gives a 60–150 W subsystem power range for this GPU; the 175 W figure includes the 25 W added by Dynamic Boost when CPU load is low. The graphics chip is soldered to the motherboard and cannot be replaced.

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
16-inch ROG Nebula HDR Mini LED; 2560 × 1600 (16:10), 240 Hz, 3 ms; DCI-P3 100%, anti-glare surface, G-SYNC, Pantone Validated

The Mini LED backlight dims in zones; Notebookcheck counted 2,048 dimming zones on its test unit. The display supports Dolby Vision HDR.

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
64 GB (2 × 32 GB) DDR5-5600 SO-DIMM; 2 slots, up to 64 GB

Both slots come filled in this configuration; upgrading memory means replacing the modules.

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
2 TB + 2 TB PCIe 4.0 NVMe M.2 SSD (RAID 0); 2 × M.2 slots

RAID 0 combines the two drives into one volume; speed goes up, but if one drive fails all data can be lost.

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 × Thunderbolt 4 (DisplayPort, G-SYNC, 40 Gbps), 1 × USB 3.2 Gen 2 Type-C (DisplayPort, power delivery, G-SYNC), 2 × USB 3.2 Gen 2 Type-A, 1 × HDMI 2.1 FRL, 1 × 2.5G LAN, 1 × 3.5 mm audio jack

According to Notebookcheck the Thunderbolt 4 port does not accept charging; USB-C charging goes through the other Type-C port at up to 100 W. The LAN port does not support PoE, and there is no SD card reader.

ASUS
WirelessWi-Fi 7 (802.11be) 2 × 2, Bluetooth 5.4 LenovoWi‑Fi 6E (802.11ax) triple band 2 × 2 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
90 Wh, 4S1P, 4-cell lithium-ion; 330 W adapter (ø6.0 mm) and 100 W Type-C adapter

According to ASUS the battery reaches 50% in 30 minutes with fast charging. Full GPU power needs the 330 W adapter; the 100 W USB-C adapter is for light use and charging on the go.

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 Lenovo35.4 × 26.4 × 2.26–3.04 cm; 2.65 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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Graphics switching—MUX Switch + NVIDIA Advanced Optimus

The MUX switch connects the internal display directly to the NVIDIA GPU to reduce latency in games; Advanced Optimus can make this switch without a restart.

ASUS
Keyboard—Per-key RGB backlit chiclet keyboard; NumberPad on the touchpad; Aura Sync ASUS
Audio and camera—4 speakers, Smart Amp, Dolby Atmos, Hi-Res certification; 720p HD camera ASUS
Operating system and security—Windows 11 Pro; firmware TPM ASUS