Lenovo Legion 5i 15.1" Gen 10 Black 2025
Avec sa batterie de 245 Wh, son écran OLED 2560x1600 165 Hz et la combinaison i9-14900HX/RTX 5070, il délivre des performances de jeu et de création soutenues. Son poids de 1,86 kg et sa dalle OLED 100 % sRGB allient portabilité et couleurs précises malgré la puissance embarquée. Il convient aux joueurs recherchant fluidité et contraste OLED, ainsi qu’aux créateurs exigeant 64 Go de RAM et un GPU dédié pour le montage 4K ou le rendu 3D.
The 30-Second Version
64GB of DDR5 RAM puts this machine at the 98th percentile—absolute top of the heap—and the 2TB SSD isn't far behind. Paired with an i9-14900HX and RTX 5070, it achieves a 93.3 gaming score and breezes through creative tasks. Just know that portability and port selection are middle-of-the-pack, and the high price only makes sense if you truly need all that memory.
Overview
Right out of the gate, the Lenovo Legion 5i Gen 10 screams performance. Our database puts it in the absolute top tier for gaming (93.3/100) and creator workloads (90.1/100), driven by an Intel i9-14900HX and an RTX 5070 with 8GB of VRAM. The real showstopper is the 64GB of DDR5 RAM—only a handful of laptops score higher in our memory charts—paired with a speedy 2TB SSD. That kind of headroom means you can render complex 3D scenes in Blender while keeping 50 Chrome tabs open and never feel a stutter.
But this machine isn't just a spec sheet monster. The 15.1" 2560x1600 OLED display is a standout, covering 100% sRGB and refreshing at 165Hz, which makes both AAA gaming and color-critical photo editing a treat. We appreciate that Lenovo squeezed all this into a 1.86kg chassis, but the compact score lands right at the median, so you feel the heft in a backpack. Battery capacity is a massive 245Wh, though the power-hungry components will still have you reaching for the charger during long gaming sessions.
Performance
The i9-14900HX is a 24-core brute that lands in the top 8% of mobile CPUs we've tested. Compile jobs, 4K video exports, and heavy multitasking are completely effortless. With the RTX 5070 on deck, we saw gaming frame rates that embarrass most desktop replacements—you're getting one of the best laptop GPUs available right now. Our gaming score of 93.3 puts this Legion above all but the most exotic, overclocked rigs in the category. The 64GB of dual-channel DDR5 isn't just overkill; it's a safety net for future titles and pro applications that gobble RAM like Premiere Pro with large timelines.
The OLED panel is another highlight. Its 165Hz refresh rate and deep blacks make fast-paced shooters feel buttery, and the color accuracy meets the demands of creators who can't afford a misstep. Storage performance is similarly elite—the 2TB NVMe drive sits comfortably in the top 6% of our benchmarks, so game load times and large file transfers happen in a blink. The only note we'd make is that, while the RTX 5070 is powerful, it carries 8GB of VRAM, which won't bottleneck games today but might show its limits in a couple of years at max texture settings.
Pros & Cons
Pros
- 64GB RAM leaves competitors in the dust (98th percentile) 98th
- 2TB SSD is blazing fast and roomy (94th percentile) 95th
- i9-14900HX delivers class-leading multicore muscle 92th
- OLED screen with 165Hz is a dream for gaming and editing 91th
- RTX 5070 pushes frame rates well beyond most laptops
Cons
- Port selection is merely average (53rd percentile)
- Chassis bulkiness lands at the 50th percentile—not ultraportable
- Reliability score of 78th percentile is decent but not outstanding
- 8GB VRAM may feel dated for future AAA titles at max settings
- $2,769 is a premium ask without flashy design or build extras
Specifications
Full Specifications
Processor
| CPU | Intel Core i9 14900HX |
| Cores | 24 |
| Frequency | 2.2 GHz |
| L3 Cache | 36 MB |
Graphics
| GPU | GeForce RTX 5070 Laptop GPU |
| Type | discrete |
| VRAM | 8 GB |
| VRAM Type | GDDR7 |
Memory & Storage
| RAM | 64 GB |
| RAM Generation | DDR5 |
| Storage | 2 TB |
| Storage Type | NVMe SSD |
Display
| Size | 15.1" |
| Resolution | 2560 (QHD) |
| Panel | OLED |
| Refresh Rate | 165 Hz |
| Color Gamut | 100% sRGB |
Connectivity
| USB-C Ports | 2 |
| USB Ports | 0 |
| HDMI | HDMI 2.1 |
| Wi-Fi | Wi-Fi 7 |
| Bluetooth | Bluetooth 5.4 |
| Ethernet | 1 x RJ-45 |
Physical
| Weight | 1.9 kg / 4.1 lbs |
| Battery | 245 Wh |
| OS | Windows 11 Pro |
Value & Pricing
At $2,769, you're paying a premium for the top-shelf RAM and storage config. The value proposition gets a lot stronger if you actually need 64GB and 2TB out of the box—buying a similarly specced machine with lesser RAM and upgrading later often costs more in time and warranty headaches. For pure gaming, the price per frame is solid because the RTX 5070 keeps pace with pricier competition. Just be aware that the ASUS ROG Flow and MSI Prestige alternatives sometimes undercut the Legion at lower capacities, so the value hinges on whether you'll really use all that memory.
vs Competition
Stacked against the Apple MacBook Pro M4 Max, the Legion wins on raw gaming GPU power and RAM quantity, but Apple's silicon dominates single-core performance and efficiency—expect double the battery life from the MacBook in typical use. The ASUS ROG Flow GZ302EA-XS99 comes close in our gaming scores but typically ships with half the RAM and a smaller SSD, making it less of a content-creation workhorse despite a lighter frame. If you're eyeing the MSI Prestige or Samsung Galaxy Book5 Pro, know that both sacrifice multi-core grunt and GPU headroom to achieve thinner, lighter builds; the Legion's 92nd percentile CPU score means it runs circles around those ultrabooks in sustained workloads, though you'll pay for it in size and heft.
| Spec | Lenovo Legion 5i 15.1" Gen 10 | Apple MacBook Pro M4 Max | ASUS ROG Flow GZ302EA-XS99 | MSI Prestige PRE13EVOA2088 | Samsung Galaxy Book5 Pro NP940XHA-KG3US | Dell Premium LDA14250-7667SLV-PUS |
|---|---|---|---|---|---|---|
| CPU | Intel Core i9 14900HX | Apple M4 Max | AMD Ryzen AI Max+ 395 | Intel Core Ultra 7 258V | Intel Core Ultra 7 256V | Intel Core Ultra 7 255H |
| RAM (GB) | 64 | 64 | 128 | 32 | 32 | 32 |
| Storage (GB) | 2048 | 8192 | 1024 | 1000 | 1000 | 1000 |
| Screen | 15.1" 2560x1600 | 14.2" 3024x1964 | 13.4" 2560x1600 | 13.3" 2880x1800 | 14" 2880x1800 | 14.5" 3200x2000 |
| GPU | NVIDIA GeForce RTX 5070 Laptop GPU | Apple (40-Core) | AMD Radeon | Intel Arc | Intel Arc | Intel Arc |
| OS | Windows 11 Pro | macOS | Windows 11 Pro | Windows 11 Home | Windows 11 Home | Windows 11 Home |
| Weight (kg) | 1.9 | 1.6 | 1.2 | 1 | 1.2 | 1.7 |
| Battery (Wh) | 245 | 72 | 70 | - | 15 | 62 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Cpu | Gpu | Ram | Port | Screen | Compact | Storage | Reliability |
|---|---|---|---|---|---|---|---|---|
| Lenovo Legion 5i 15.1" Gen 10 | 92.3 | 87.6 | 97.9 | 55.9 | 90.9 | 51.2 | 94.5 | 78.2 |
| Apple MacBook Pro M4 Max Compare | 91.5 | 18.5 | 96.4 | 80 | 98.9 | 66.7 | 99.7 | 96 |
| ASUS ROG Flow GZ302EA-XS99 Compare | 95.1 | 80.3 | 99.9 | 77.5 | 89.2 | 92.7 | 81.2 | 57.9 |
| MSI Prestige PRE13EVOA2088 Compare | 63.1 | 64.2 | 80.8 | 83.4 | 89.9 | 95.3 | 73.3 | 57.9 |
| Samsung Galaxy Book5 Pro NP940XHA-KG3US Compare | 66.4 | 64.2 | 80.8 | 66.8 | 93.2 | 85 | 73.3 | 78.2 |
| Dell Premium LDA14250-7667SLV-PUS Compare | 84.6 | 64.2 | 90.2 | 73 | 95.9 | 54.8 | 63.7 | 31.6 |
Common Questions
Q: Is this laptop good for both gaming and video editing?
Absolutely. Our gaming score of 93.3 and creator score of 90.1 put it among the best in our database. The RTX 5070 handles modern AAA titles at the native 1440p resolution with high settings, while the 64GB of RAM and i9-14900HX chew through 4K edit timelines and rendering without a hiccup.
Q: How future-proof is the 64GB of RAM?
Extremely. It's in the 98th percentile among all laptops we've tested, so only a tiny slice of systems have more. Even memory-hungry applications like After Effects or virtual machines won't max it out anytime soon, and game developers are only just starting to recommend 32GB for heavy titles.
Q: What kind of battery life can I expect?
The 245Wh battery is huge on paper, but the i9-14900HX and RTX 5070 draw serious power. We haven't run a timed test on this exact model, but similar configs with this CPU and GPU class generally deliver 4-6 hours of web browsing or video playback. Expect to bring the charger for any gaming away from an outlet.
Who Should Skip This
Anyone prioritizing a slim, travel-friendly laptop should look elsewhere—the 50th percentile compact score means this thing feels dense and wide in a messenger bag. If your work doesn't need 64GB of RAM (most gaming and office users don't), you can save a big chunk of change by dropping to a 32GB variant from this same lineup or snagging an ASUS ROG Flow that's lighter and still powerful. Also, if top-tier reliability is a must, the 78th percentile mark suggests you might want to check out business-class machines like the HP ZBook Ultra G1a.
Verdict
The Lenovo Legion 5i Gen 10 is a data-backed powerhouse for anyone who needs monstrous multitasking and high-refresh gaming in one machine. The 64GB of RAM and 2TB SSD push it into elite territory, and our benchmarks confirm it delivers where it counts: gaming and creativity. It's not the most portable option, and you can find better reliability scores elsewhere, but if your workflow demands uncompromising performance and you don't mind the average build bulk, this configuration is a no-brainer at this price point.