MSI GS66 Stealth 11UG-658 Laptop

MSI GS66 Stealth 11UG-658 15.6" 165Hz Intel Core i9 11th Gen 11900H NVIDIA GeForce RTX 3070 32GB DDR4 1TB NVMe SSD Windows 11 Home 64-bit

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MSI GS Series - 15.6' 165 Hz - Intel Core i9 11th Gen 11900H (2.50GHz) - NVIDIA GeForce RTX 3070 Laptop GPU - 32 GB DDR4 - 1 TB NVMe SSD - Windows 11 Home 64-bit - Gaming Laptop (GS66 Stealth 11UG-658 ) Graphic Type: Dedicated Card Resolution: 2560 x 1440 Weight: 4.63 lbs. Color: Core Black Operating System: Windows 11 Home 64-bit CPU: Intel Core i9-11900H 2.50 GHz Screen: 15.6' QHD 165 Hz Memory: 32 GB DDR4

Specifications Overview

Model	GS66 Stealth 11UG-658
Release Date	August 2022 * First availability for purchase, it may not correspond to the actual market launch date.
CPU	Intel i9-11900H
CPU Cores	8
CPU Clock Rate	2500 MHz
CPU Turbo Clock Rate	4900 MHz
RAM Size	32 GB
Memory Type	DDR4
Memory Configuration	2 x 16 GB
GPU	NVIDIA GeForce RTX 3070
SSD Capacity	1000 GB
SSD Type	NVMe, PCI Express
Screen Size	15.6"
Resolution	2560 x 1440
Refresh Rate	165 Hz
Front Camera	Yes
Front Camera Resolution	HD
Dimensions	358.3 mm x 248 mm x 19.80 mm
Operating System	Windows 11 Home
Weight	2.1 Kg
Battery Capacity	99.9 Wh
USB 3.2 Gen 2 Type A Ports	3
USB 3.2 Gen 2 Type C Ports	1
Thunderbolt 4 Ports	1
Ethernet Ports	1
Ethernet Speed	10,100,1000 Mbit/s
HDMI Ports	1
Wi-Fi Generation	6E
Keyboard Backlit	Yes
Keyboard Backlit Color	RGB

	Old Name	Current Name	Branding	Data Speed	Port
USB 2.0	USB 2.0	USB 2.0	Hi-Speed USB	480 Mbit/s	diverse
USB 3.0	USB 3.1 Gen 1	USB 3.2 Gen 1x1	SuperSpeed USB	5 Gbit/s	diverse
USB 3.1	USB 3.1 Gen 2	USB 3.2 Gen 2x1	SuperSpeed USB 10Gbps	10 Gbit/s	diverse
USB 3.2	USB 3.2 Gen 2x2	USB 4.0 Gen 2x2	USB4 20Gbps	20 Gbit/s	only USB-C
USB4	USB 4.0 Gen 3x2	USB4 1.0	USB4 40Gbps	40 Gbit/s	only USB-C
USB4v2	USB 4.0 Gen 4	USB4 2.0	USB4 80Gbps	80-120 Gbit/s	only USB-C

🚀 Performance

CPU Single-Core

51%

(Charts)

CPU Multi-Core

31%

(Charts)

GPU Gaming

55%

(Charts)

(Higher is better)

MSI GS66 Stealth 11UG-658 Mobile CPU Performance

PassMark - CPU Mark Single Thread Performance

Single-thread laptop performance directly affects everyday tasks like web browsing, app launching, and office work. A higher score means snappier responsiveness, faster file operations, and smoother in applications that rely on a single CPU core.

Intel i7-1255U (10 Cores)		102%
Qualcomm X1E-78-100 (12 Cores)		101%
Intel i3-1215U (6 Cores)		101%
Intel i7-1265U (10 Cores)		101%
Intel W-11855M (6 Cores)		101%
AMD 5980HS (8 Cores)		101%
AMD 5900HS (8 Cores)		101%
Intel i9-11950H (8 Cores)		~
AMD 7535HS (6 Cores)		~
Qualcomm X1P-64-100 (10 Cores)		~
Intel i9-11900H (8 Cores)		100%
Intel i5-1235U (10 Cores)		99%
AMD 6860Z (8 Cores)		99%
AMD 5800H (8 Cores)		99%
AMD 6650U (6 Cores)		98%
Intel i7-11850H (8 Cores)		98%
Intel i7-10700K (8 Cores)		98%
Intel i5-1245U (10 Cores)		98%
Intel i7-11800H (8 Cores)		97%
AMD 5825U (8 Cores)		97%
Intel i5-11500H (6 Cores)		97%

View chart ►

(Higher is better)

MSI GS66 Stealth 11UG-658 Mobile Workstation Performance

PassMark - CPU Mark Multi Thread Performance

Multi-thread performance determines how well a laptop handles demanding workloads like video editing, 3D rendering, compiling code, and running multiple applications simultaneously. A higher score means faster export times, smoother content creation, and better overall productivity under heavy parallel workloads.

AMD 5900HS (8 Cores)		106%
Intel i5-13500H (14 Cores)		105%
Intel i5-12600H (12 Cores)		104%
AMD 6850U (8 Cores)		103%
Intel i9-11950H (8 Cores)		102%
Intel Core Ultra 5 125H (14 Cores)		102%
Intel i5-12500H (12 Cores)		102%
AMD 5980HS (8 Cores)		101%
Intel i7-1280P (14 Cores)		101%
AMD 6860Z (8 Cores)		101%
Intel i9-11900H (8 Cores)		100%
Intel i7-11850H (8 Cores)		99%
Intel i7-11800H (8 Cores)		99%
Intel i7-1370P (14 Cores)		99%
AMD Ryzen AI 5 340 (6 Cores)		98%
Intel Core Ultra 7 256V (8 Cores)		98%
AMD 5800H (8 Cores)		97%
AMD 5800HS (8 Cores)		97%
Intel Core Ultra 7 258V (8 Cores)		95%
Intel i5-1250P (12 Cores)		94%
AMD 4900HS (8 Cores)		94%

View chart ►

(Higher is better)

NVIDIA GeForce RTX 3070 Mobile GPU Performance

Gaming Performance (Rasterization)

Rasterization is the traditional rendering technique used by most games to convert 3D scenes into the pixels you see on screen. A higher laptop GPU rasterization score translates to smoother frame rates, the ability to play at higher resolutions and support for more demanding graphics settings, directly impacting how enjoyable and visually rich your gaming experience will be.

NVIDIA GeForce RTX 4090 (Mobile)		181%
NVIDIA GeForce RTX 4080 (Mobile)		164%
NVIDIA GeForce RTX 3080 Ti (Mobile)		116%
NVIDIA GeForce RTX 4070 (Mobile)		114%
NVIDIA GeForce RTX 3080 (Mobile)		109%
NVIDIA GeForce RTX 3070 Ti (Mobile)		104%
NVIDIA GeForce RTX 2080 SUPER (Mobile)		101%
NVIDIA GeForce RTX 3070 (Mobile)		100%
NVIDIA GeForce RTX 4060 (Mobile)		99%
NVIDIA GeForce RTX 2080 (Mobile)		98%
NVIDIA GeForce RTX 2070 SUPER (Mobile)		85%
NVIDIA GeForce RTX 4050 (Mobile)		85%
NVIDIA GeForce GTX 1080 (Mobile)		83%
NVIDIA GeForce RTX 2080 Super Max-Q (Mobile)		81%
NVIDIA GeForce RTX 3060 (Mobile)		78%
NVIDIA GeForce RTX 2080 Max-Q (Mobile)		78%
NVIDIA GeForce RTX 2070 (Mobile)		77%
NVIDIA GeForce RTX 2070 Super Max-Q (Mobile)		75%