ASUS ROG Zephyrus G15 Ultra with RTX 3080 and Ryzen 9 Comparison

ASUS ROG Zephyrus G15 Ultra with RTX 3080 and Ryzen 9 $1,489	MSI Katana 15 with RTX 4070	GIGABYTE AORUS Master 16 (2025) with RTX 5080
Overview
Brand
ASUS
Model
ROG Zephyrus G15 GA503QS-BS96Q (2021)
Graphics
NVIDIA GeForce RTX 3080 8GB GDDR6
RTX 3080 Laptops
RAM
16GB DDR4-3200MHz
16GB Laptops
Storage
1TB PCIe Gen3 NVMe SSD
1TB Laptops
Display
15.6-inch QHD (2560 x 1440), 165Hz, IPS
Operating System
Windows 10 Home
Weight
1.9 kg or 4.19 lbs
Color
Eclipse Gray
Processor
CPU
AMD Ryzen 9 5900HS
AMD Ryzen 9 Laptops
Cores
8 Cores
Threads
16 Threads
Base Clock
3.3 GHz
Max Turbo Boost
Up to 4.6 GHz
Cache
20MB Total Cache
TDP
35W
Display
Screen Size
15.6 inches
Resolution
2560 x 1440 (QHD)
Refresh Rate
165Hz
Response Time
3ms
Panel Type
IPS
Color Gamut
100% DCI-P3
Brightness
300 nits
Aspect Ratio
16:9
Additional Features
Pantone Validated, Anti-Glare, Adaptive Sync
Graphics
GPU
NVIDIA GeForce RTX 3080
VRAM
8GB GDDR6
TGP
100W (80W + 20W Dynamic Boost)
Ray Tracing
Yes
DLSS Support
Yes, DLSS 2.0
Benchmark Scores
3DMark Time Spy ≈ 12500
Additional Features
Resizable BAR, Advanced Optimus
Memory
RAM Type
DDR4
RAM Speed
3200MHz
Expandable Memory
Yes, up to 40GB (8GB soldered + 1 slot)
Storage
Primary Storage
1TB PCIe Gen3 NVMe SSD
Secondary Storage Options
1 x M.2 Slot
RAID Support
No
Gaming Features
Dedicated Gaming Keys
No
RGB Customization
Yes, White Backlit Keyboard
Game Optimization
Armoury Crate with Scenario Profiles
Performance
Cooling Technology
Dual Fan with Liquid Crystal Polymer Blades + Anti-Dust Tunnels
Overclocking Support
No
Performance Modes
Silent, Performance, Turbo
Benchmark Scores
Geekbench 6 Multi-Core ≈11800 \|\| Cinebench R23 Multi-Core ≈14500
Battery
Capacity
90Wh
Backup Time
Up to 8.5 hours
Charging Type
USB-C Fast Charging Support
Power Adapter
200W AC Adapter
Connectivity
WiFi
Wi-Fi 6 (802.11ax)
Bluetooth
5.1
Ports
2 x USB 3.2 Gen 2 Type-C (DisplayPort, Power Delivery), 2 x USB 3.2 Gen 1 Type-A, 1 x HDMI 2.0b, 1 x RJ-45 LAN, 1 x 3.5mm Audio Combo Jack, 1 x microSD Card Reader
Keyboard & Touchpad
Keyboard Type
Backlit Chiclet Keyboard (White Lighting)
Key Travel
1.7mm
N-Key Rollover
Yes
Touchpad Features
Large Glass Touchpad with Multi-Gesture Support
Audio
Speakers
6-Speaker Setup with Smart Amp
Audio Enhancements
Dolby Atmos, Hi-Res Audio, Two-Way AI Noise Cancelation
Dedicated Audio Jack
Yes
Camera
Webcam
No built-in webcam
Privacy Shutter
Not applicable
Build & Design
Material
Magnesium-Aluminum Alloy
Color Options
Eclipse Gray
RGB Lighting
Keyboard Only (White)
Dimensions
35.5 x 24.3 x 1.99 cm
Special Features
Virtual Reality Ready
Yes
Advanced Cooling
Yes, Dual Smart Fan with Anti-Dust Technology
Software
ROG Armoury Crate, MyASUS, GameVisual
Box Contents
Laptop
Yes
Power Adapter
Yes, 200W
User Manual
Yes
Warranty Card
Yes
Additional Accessories
None
Launch Date
Release Date
2021.0
Status
Available

Disclaimer: The information provided here may not be fully accurate. Please verify the specifications and prices on the retailer's website before making a purchase.