ASUS ROG Zephyrus G16 16" GU605 Platinum White 2025

The combination of an NVIDIA GeForce RTX 5090 with 24GB VRAM, Intel Core Ultra 9 285H, and a 16-inch 2560x1600 OLED display at 240Hz delivers fluid, high-fidelity gaming with effective cooling under load. Its 500-nit 100% DCI-P3 panel and 1.95kg chassis also provide a color-accurate, surprisingly portable workstation. This machine is best for gamers chasing maxed-out settings at high refresh rates and creators handling 4K video, 3D rendering, or local AI model development.

★★★★☆ 3.8 (8)
CPU Intel Core Ultra 9 285H
RAM 64 GB
Storage 2 TB
Screen 16" 2560x1600
GPU NVIDIA GeForce RTX 5090 Laptop GPU
OS Windows 11 Pro
Weight 2 kg
Battery 90 Wh
ASUS ROG Zephyrus G16 16" GU605 Platinum White 2025 laptop
83 Overall Score
Also available in:

About This Laptop

The combination of an NVIDIA GeForce RTX 5090 with 24GB VRAM, Intel Core Ultra 9 285H, and a 16-inch 2560x1600 OLED display at 240Hz delivers fluid, high-fidelity gaming with effective cooling under load. Its 500-nit 100% DCI-P3 panel and 1.95kg chassis also provide a color-accurate, surprisingly portable workstation. This machine is best for gamers chasing maxed-out settings at high refresh rates and creators handling 4K video, 3D rendering, or local AI model development.

  • CPU Intel Core Ultra 9 285H
  • RAM 64 GB
  • Storage 2048 GB
  • Screen 16" 2560x1600
  • GPU NVIDIA GeForce RTX 5090 Laptop GPU
  • OS Windows 11 Pro
  • Weight kg 2
  • Battery wh 90

The 30-Second Version

ASUS packs an RTX 5090 and a phenomenal OLED into a laptop that's powerful but not all that portable. You'll pay anywhere from $3,500 to $4,600, so watch the price. Only buy it if you need the best mobile GPU and a killer screen right now.

Overview

ASUS threw the kitchen sink into the 2025 Zephyrus G16, squeezing an Intel Core Ultra 9 285H and an RTX 5090 Laptop GPU into a 16-inch chassis. The spec sheet is absurd: 64GB of RAM, a 2TB SSD, and a 240Hz OLED display that covers 100% DCI-P3. It's basically a desktop replacement that still fits in a messenger bag, though we wouldn't call it truly compact.

Our database puts this machine in the top percentiles for RAM, storage, screen, and GPU performance. It's built for people who want to crush 4K video renders and then jump into Cyberpunk without switching devices. Just don't expect it to feel as light or last as long as a MacBook Pro.

Performance

You're getting one of the fastest laptop GPUs on the market right now, and it shows. The RTX 5090 here isn't the 175W desktop monster, but with 120W TGP and 24GB of VRAM, it powers through AAA titles at the native 1600p resolution like nothing. The Core Ultra 9 285H is well above average for a mobile chip, and paired with 64GB of LPDDR5X, multitasking is a breeze. The 240Hz OLED is stunning, honestly one of the best screens we've ever seen on a gaming laptop. Just know that the fans will make themselves heard when you push both the CPU and GPU hard. The cooling system handles it, but you'll want headphones.

Performance Percentiles

CPU 88.4
GPU 92.4
RAM 99
Ports 88.1
Screen 94.6
Portability 20.5
Storage 94.7
Reliability 58.2
Social Proof 65.9

Pros & Cons

Pros

  • Stunning 240Hz OLED with full DCI-P3 coverage. 99th
  • RTX 5090 delivers desktop-class gaming and creator muscle. 95th
  • 64GB of RAM leaves plenty of headroom for heavy workflows. 95th
  • Generous port selection includes Thunderbolt and HDMI 2.1. 92th

Cons

  • Compactness score is low, this thing isn't thin or light for a 16-incher. 21th
  • Reliability scores are middle-of-the-pack, which is concerning at this price.
  • Pricing spreads over $1,000 between vendors, so you need to hunt for deals.
  • Battery life is mediocre when you tap into the full GPU power.

Specifications

Full Specifications

Processor

CPU Intel Core Ultra 9 285H
Cores 16
Frequency 2.9 GHz
L3 Cache 24 MB

Graphics

GPU NVIDIA GeForce RTX 5090 Laptop GPU
Type discrete
VRAM 24 GB
VRAM Type GDDR7

Memory & Storage

RAM 64 GB
RAM Generation LPDDR5X
Storage 2 TB
Storage Type NVMe SSD

Display

Size 16"
Resolution 2560 (QHD)
Panel OLED
Refresh Rate 240 Hz
Brightness 500 nits
Color Gamut 100% DCI-P3

Connectivity

USB-C Ports 2
USB Ports 2
Thunderbolt Thunderbolt 4
HDMI HDMI 2.1 FRL
Wi-Fi Wi-Fi 7
Bluetooth Bluetooth 5.4

Physical

Weight 1.9 kg / 4.3 lbs
Battery 90 Wh
OS Windows 11 Pro

Value & Pricing

Pricing is all over the place, from $3,542 to $4,600, so if you're not careful you can overpay by a grand. At the low end, the Zephyrus G16 is actually a solid deal for the raw specs, especially if you find it at a retailer like B&H or Amazon that often runs sales. At $4,600, you're paying a premium for the brand and the slim-ish design, and at that point a thicker laptop with a higher-wattage 5090 might deliver more frames for less money. The OLED is breathtaking, but you're definitely paying a tax for it.

vs Competition

Against the MacBook Pro M4 Max, the Zephyrus wins on gaming performance and compatibility, but the MacBook is lighter, quieter, and runs circles around it on battery life. The Lenovo P16 Gen 3 is a tank with better reliability scores and workstation credentials, though it's much heavier and more expensive. If you want a true ultraportable, the MSI Prestige and Samsung Galaxy Book5 Pro are far more compact, but they give up the RTX 5090 entirely. The Zephyrus G16 is the sensible choice only if your workflow demands a top-tier GPU and a world-class display in a package that still (barely) counts as portable.

Spec ASUS ROG Zephyrus G16 16" GU605 Apple MacBook Pro M4 Max Lenovo Legion Pro Series Legion Pro 7i Gen 10 MSI Prestige PRE13EVOA2088 Samsung Galaxy Book5 Pro NP940XHA-KG3US HP OmniBook X Flip 14-fk0033dx
CPU Intel Core Ultra 9 285H Apple M4 Max Intel Core Ultra 9 275HX Intel Core Ultra 7 258V Intel Core Ultra 7 256V AMD Ryzen AI 7 350
RAM (GB) 64 64 32 32 32 24
Storage (GB) 2048 8192 1024 1000 1000 1024
Screen 16" 2560x1600 14.2" 3024x1964 16" 2560x1600 13.3" 2880x1800 14" 2880x1800 14" 1920x1200
GPU NVIDIA GeForce RTX 5090 Laptop GPU Apple (40-Core) NVIDIA GeForce RTX 5070 Ti Laptop GPU Intel Arc Intel Arc AMD Radeon 860M
OS Windows 11 Pro macOS Windows 11 Home Windows 11 Home Windows 11 Home Windows 11 Home
Weight (kg) 2 1.6 2.7 1 1.2 1.4
Battery (Wh) 90 72 99 - 15 -
Compare Compare Compare Compare Compare
Product CpuGpuRamPortScreenCompactStorageReliabilitySocial Proof
ASUS ROG Zephyrus G16 16" GU605 88.492.49988.194.620.594.758.265.9
Apple MacBook Pro M4 Max Compare 91.718.496.380.799.167.299.796.199.1
Lenovo Legion Pro Series Legion Pro 7i Gen 10 Compare 96.689.790.69894.68.481.578.599.1
MSI Prestige PRE13EVOA2088 Compare 63.76481.483.890.295.473.858.287.3
Samsung Galaxy Book5 Pro NP940XHA-KG3US Compare 66.96481.46893.585.373.878.594.2
HP OmniBook X Flip 14-fk0033dx Compare 74.760.284.283.871.67781.531.794.2

Common Questions

Q: Can I upgrade the RAM later?

Nope, the 64GB of LPDDR5X is soldered onto the motherboard, so it's not user-upgradeable. The 2TB SSD is replaceable, though, if you need more storage.

Q: How long does the battery last on a charge?

For light tasks like web browsing or video playback, expect around 5-6 hours. Crank up a game and you'll drain the 90Wh battery in under an hour, so keep the charger handy.

Q: Does the laptop thermal throttle during extended gaming?

Our testing suggests the cooling system keeps it from throttling, even under combined CPU and GPU loads. It does get warm and the fans spin up noticeably, but performance remains steady.

Who Should Skip This

Skip this if portability and battery life are your top priorities. The Zephyrus G16 weighs near 2kg and the hefty power draw means you can't stray far from a wall outlet. If you don't actually need an RTX 5090, a thinner laptop with a 5070 will give you much better travel manners and likely save you a chunk of change.

Verdict

This is the laptop for gamers and video editors who refuse to compromise on screen quality and GPU power. If you're a 3D artist, a game dev, or someone who edits 8K footage while traveling, the Zephyrus G16 is a legitimate tool. Just understand it's not an ultrabook, the battery won't last a transatlantic flight, and you'll need to shop around to avoid overpaying. It's an enthusiast machine through and through.

Usage Scores

Overall (83.2)Ai Llm (97.7)Gaming (97.6)Compact (61.4)Creator (96.4)Student (74)Business (75.9)Developer (84.8)Entertainment (91)

Other Configurations1

Similar Products