Lenovo Legion 5i Gen 10 (15IAX10, 83F00012CF) / Apple MacBook Air 13-inch (M4)

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.

Apple MacBook Air 13-inch (M4): 13.6-inch · M4

Specification	Lenovo Legion 5i Gen 10 (15IAX10, 83F00012CF)	Apple MacBook Air 13-inch (M4)
Release year	2025	2025
Processor	Intel 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	Apple M4; 10-core CPU (4 performance, 6 efficiency); 16-core Neural Engine Apple
Graphics	NVIDIA 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	8-core GPU; 10-core GPU option; hardware ray tracing The 10-core GPU is a configure-to-order option; the base model has 8 cores. Apple
Display	15.1-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	13.6-inch Liquid Retina IPS; 2560 × 1664; 224 ppi; 500 nits; P3; True Tone Apple
Memory	16 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	16 GB; 24 / 32 GB options Unified memory; cannot be upgraded after purchase. Apple
Storage	1 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	256 GB; 512 GB / 1 / 2 TB options Apple
Ports	1 × 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	—
Wireless	Wi-Fi 7 (802.11be) 2 × 2, Bluetooth 5.4 Lenovo	Wi-Fi 6E; Bluetooth 5.3 Apple
Battery and power	80 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	—
Keyboard and touchpad	24-zone RGB backlit keyboard (French/English); 75 × 120 mm buttonless Mylar-surface touchpad Lenovo	—
Audio, camera and security	2 × 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	—
Chassis	Eclipse Black; aluminium lid (sandblasted anodised), PC-ABS plastic bottom Lenovo	—
Operating system	Windows 11 Home (French/English) Lenovo	—
Size and weight	344.9 × 255.35 × 19.95–21.54 mm; from 1.9 kg Lenovo	—
Certifications and warranty	ENERGY STAR 9.0, EPEAT Gold; 1-year courier or carry-in warranty on the Canadian model Warranty length varies by country. Lenovo	—
Memory bandwidth	—	120 GB/s Apple
Connections	—	2 × Thunderbolt 4 / USB 4 (40 Gbit/s; charging and DisplayPort); MagSafe 3; 3.5 mm jack with high-impedance headphone support Apple
External displays	—	Up to 2 at 6K 60 Hz; native DisplayPort 1.4 output Two external displays work while the built-in display runs at full resolution. Apple
Charging	—	30 W adapter with the 8-core GPU model; 35 W dual USB-C with the 10-core model; 70 W option Fast charging is supported with the 70 W adapter. Apple
Battery	—	53.8 Wh lithium-polymer; up to 18 hours video streaming; up to 15 hours wireless web Apple test figures; vary with use and configuration. Apple
Camera	—	12 MP Center Stage; Desk View; 1080p video Apple
Audio	—	Four speakers; Spatial Audio with Dolby Atmos; three-mic array with Voice Isolation Apple
Keyboard	—	Backlit Magic Keyboard; Touch ID; Force Touch trackpad Apple
Size / weight	—	30.41 × 21.5 × 1.13 cm; 1.24 kg Weight can vary by configuration. Apple
Colours	—	Sky Blue, Silver, Starlight, Midnight Apple
Operating temperature	—	10–35 °C Apple