14" and 2.25 pounds / 1022 grams is very good, but 3708 points in 2560x1440 Time Spy Graphics and a weight of 1022 grams = 3.63 Time Spy points per g. Mainstream gaming laptops score between 5 and 7.5. This "Time Spy points per g" metric is not everything, but still, and, the Arc B390 scores much better and basically replaces all RTX 4050 laptops:
Quote from: FPS per weight on Today at 11:20:12In terms of FPS per weight, the Asus ZenBook Duo UX8407AA scores 7190 in 2560x1440 Time Spy Graphics and weights 1.7kg. 7190/1700 = 4.23.
Go to notebookcheck.net/Benchmarks-and-Test-Results.142793.0.html and compare for yourself (import into a spreadsheet and add a new column, which divides the Time Spy Graphics score by each laptop's weight).
Just for comparison:
- Highest score: Asus ROG Zephyrus G14 GA402XY scores 10.58 and a Razer Blade 16 2025 RTX 5090 scores 10.57. This is 2.50 times the Duo's score. Of course, 2 screens add weight (and price).
- Highest 4050 Laptop score: 4.77 (Lenovo Yoga Pro 9-14IRP G8)
- Lowest 4050 Laptop score: 2.85 (Dell XPS 14 2024 OLED)
- Highest 4060 Laptop score: 7.33 (Asus ROG Flow Z13 GZ301V
- Lowest 4060 Laptop score: 3.78 (MSI Cyborg 15 A12VF
- Average 4060 Laptop scores: 6.01 (Lenovo Legion Slim 5 14APH8) and 7.12 (Asus TUF Gaming A14 FA401WV-WB94)
If one considers a normal, non duo screen, Arc B390 laptop, the FPS per weight score is much higher: notebookcheck.net/Asus-ExpertBook-Ultra-review-One-helluva-debut-for-Intel-Panther-Lake-X7.1209366.0.html:
6.54 = 7270/1111 ("1.111 kg").