Intel has spent years trying to catch up in the mobile processor market, watching from a distance as rivals like Apple made huge leaps in performance. But if the early results are accurate, the chip giant's latest Lunar Lake lineup could help it win back lost ground. A number of laptops built on these new processors are headed to market soon, and the reported battery life figures are very impressive.
The Lenovo PC YouTube channel recently tested the upcoming Yoga Slim 7i Aura Edition laptop, comparing its Intel Core Ultra 7 258V Lunar Lake chip against Apple's M2 and M3 processors. The test involved playing 1080p video at 24fps, with brightness locked at 150 nits and Wi-Fi turned off.
The MacBook Air M2 lasted 18 hours 19 minutes, while the M3 model held on slightly longer at 18 hours 32 minutes. The Yoga Slim 7i kept going, though, and finally ran out of power after an impressive 23 hours 54 minutes.
https://www.youtube.com/watch?v=ZeQ3HVhT6O8
It is worth noting that the Lenovo Yoga Slim 7i (part of the Lenovo Yoga & IdeaPad family) has a 70Wh battery, slightly larger than the 66.5Wh battery in the MacBooks. Even so, the Lenovo ran nearly a third longer, which makes the battery size advantage negligible.
Of course, video playback is only one of many scenarios. Real-world performance under heavy workloads will be the true test. Winning the battery life race is not just about stretching out movie playback, but about striking the right balance across many different types of work.
It is also worth remembering that Lenovo's result is only a small part of what other laptop makers in the Lunar Lake market are promising. For example, Acer says some of its models can run for up to 29 hours on a 65Wh battery. Asus has made similar commitments for its upcoming ExpertBook lineup. On top of that, we can't forget that AMD's new Zen 5 chips and Qualcomm's high-performance X-series chips will also compete in the top mobile segment.

The Lenovo laptop tested was equipped with a Core Ultra 7 258V processor paired with 32 GB of LPDDR5X RAM running at 8,533 MHz, on Windows 11 version 24H2. It is one of Intel's top Lunar Lake parts, so these results reflect high-end performance.
The Yoga Slim 7i Aura Edition has a 15.3-inch LCD with a 1,800p resolution and a 120 Hz refresh rate. With an OLED display, battery life could be even better. Other key specs include a 1TB M.2 PCIe Gen 4 SSD, WiFi 7 support, and a 70Wh battery. Pricing starts at 1,279.99 USD, and the laptop is expected to reach the market in the next few weeks.
Via Techspot
