Asus ROG Zephyrus G16 GU605CX
Specifications

Price comparison
Average of 4 scores (from 3 reviews)
Reviews for the Asus ROG Zephyrus G16 GU605CX
Asus has updated its slim ROG Zephyrus G16 gaming laptop. For the 2025 models, the top-of-the-line version will feature an Arrow Lake processor and the new GeForce RTX 5090. The RAM remains soldered, but the maximum memory capacity has been doubled to 64 GB.
If you want the slimmest gaming notebook with the GeForce RTX 5090 Laptop, you currently have the choice between the Asus ROG Zephyrus G16 and the Razer Blade 16. But the performance is not everything.
Source: Game IT

Single Review, online available, Medium, Date: 05/06/2025
Rating: Total score: 100% performance: 100% workmanship: 100%
Source: Geeknetic

Single Review, online available, Very Long, Date: 04/25/2025
Rating: Total score: 98%
Source: El chapuzas Informatico

Positive: Beautiful design; metal case; great OLED display; powerful processor; high performance; Thunderbolt 4 pors; good connectivity; nice cooling system. Negative: Mediocre audio; expensive.
Single Review, online available, Very Long, Date: 04/25/2025
Comment
NVIDIA GeForce RTX 5090 Laptop: The GeForce RTX 5090 Mobile uses the GB203 chip and utilizes 10,496 shaders / CUDA cores of the maximum 10,752 that the chip has. This makes the RTX 5090 Laptop more similar to the RTX 5080 desktop variant (same chip) than the Desktop RTX 5090 with 20,760 cores and higher clock rates.
These graphics cards are able to play the latest and most demanding games in high resolutions and full detail settings with enabled Anti-Aliasing.
» Further information can be found in our Comparison of Mobile Graphics Cards and the corresponding Benchmark List.
Ultra 9 285H: High-end mobile processor based on the Arrow Lake architecture with 16 cores divided into 3 clusters. The 6 fast P-cores clock at up to 5.4 GHz. There are also 8 smaller E-cores with up to 4.5 GHz and 2 small low power cores (same architecture) with up to 2.5 GHz. The SoC integrates a small NPU with 13 TOPS peak performance and supports vPro Enterprise.» Further information can be found in our Comparison of Mobile Processsors.
16.00":
15-inch display variants are the standard and are used for more than half of all laptops.
The reason for the popularity of mid-sized displays is that this size is reasonably easy on the eyes, often allows high resolutions and thus offers rich details on the screen, yet does not consume too much power and the devices can still be reasonably compact - simply the standard compromise.
» To find out how fine a display is, see our DPI List.Asus: ASUSTeK Computer Inc. is a major Taiwanese computer hardware manufacturer based in Taipei, founded in 1989. Under the Asus brand name, the company manufactures a wide range of products, including laptops, desktops, motherboards, graphics cards, monitors, smartphones and networking equipment, complete systems and PC components for end users.
Under the ROG (Republic of Gamers) brand name, ASUS manufactures gaming laptops known by gamers for their powerful specifications, dedicated graphics cards, high refresh rate displays and advanced cooling systems.
Beyond gaming, a wide range of notebooks are offered for different needs and budgets, from ultra-slim and lightweight ultrabooks to versatile 2-in-1 convertibles and budget-friendly options. In 2023, Asus had a 7% global market share of the PC market.
Customer satisfaction with ASUS notebooks concerns performance, the features, and the good price-performance ratio of ASUS notebooks. However, as with any brand, there are occasional reports of problems such as overheating, driver compatibility, or build quality issues.
94.5%: This rating is indeed excellent. There are not many models that are rated better. This can definitely be seen as a purchase recommendation.
» Further information can be found in our Notebook Purchase Guide.