Key Takeaways
1. The Dell Pro 14 Premium replaces the Latitude 14 7440/9440 lineup, showcasing the new Intel Lunar Lake CPU’s efficiency.
2. The Dell Pro 14 Premium offers over twice the graphics performance of the Latitude 9440 2-in-1 while consuming nearly 35% less energy.
3. Significant performance-per-watt improvements are noted with the new chip compared to previous versions.
4. The Dell Pro 14 Premium outlasts the Latitude 9440 2-in-1 in battery life tests, despite having the same battery size and lower display resolution.
5. Similar performance and battery life advantages are observed in other brands using Lunar Lake laptops compared to their earlier models.
The Dell Pro 14 Premium featuring Lunar Lake is now available, taking the place of the previous Latitude 14 7440/9440 lineup. We’ve discussed how Lunar Lake focuses on being more power efficient than earlier versions, and the Dell Pro 14 Premium illustrates this new Intel CPU’s capabilities quite well.
Performance Comparisons
In the graphs below, we highlight the differences in CPU and GPU performance between the Dell Pro 14 Premium and the Latitude 9440 2-in-1, as well as their power usage under heavy loads. Remarkably, the newer Dell model can deliver more than two times the graphics performance of its predecessor while using nearly 35 percent less energy. This represents one of the most significant performance-per-watt improvements we’ve observed from the chipmaker.
Battery Life Insights
When it comes to CPU performance gains, the differences between the two models are smaller, but still important. The Dell Pro 14 Premium manages to last longer than the Latitude 9440 2-in-1 in our battery life tests by a considerable amount, even though the latter has a lower resolution IPS display and the same 60 Wh battery size. Similar advantages can be seen in many of our tests featuring Lunar Lake laptops from other brands compared to their previous generation models.
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