MSI unveils GS66 Stealth 300Hz gaming laptop w/ 8 cores

Meet the new MSI GS66 Stealth gaming laptop that features up to 8 cores with the latest Intel 10th Gen Core i9 processor & offers superior graphics performance with the new NVIDIA Geforce RTX 2080 SUPER Max-Q GPU. Supporting up to a massive 300 Hz refresh rate, the latest MSI GS66 Stealth provides an exceptional gaming experience. In addition, this new gaming laptop boasts a superior cooling, sound, and wireless system.

MSI GS66 Stealth Gaming Laptop New Features

New Processor

MSI GS66 Stealth features the latest 10th Gen Intel Core i9-10980HK 8 core processor. This processor is capable of reaching up to a massive 5.3 GHz boost clock on a single core. In comparison to Intel i7-9750H, the new 8 core i9-10980HK processor offers 50% better performance. Due to high core count and outstanding processor speed, GS66 is a great choice for both gamers and content creators.

Superior Graphics

Supporting up to the latest NVIDIA Geforce RTX 2080 SUPER Max-Q GPU, the new MSI GS66 Stealth gaming laptop now boasts 59% faster overall graphics performance than the predecessor. Even the most demanding games work tremendously well with RTX 2080 SUPER Max-Q GPU. Note that the GPU will vary according to the configurations.

Stepping up from the predecessor, MSI GS66 Stealth now features a faster 300 Hz refresh rate display. Those upgrading from 60Hz, 120Hz, or 144Hz gaming laptops will experience drastic improvements in the visuals. At such a high refresh rate, issues like motion blur and ghosting are almost non-existent. And the 3ms response time contributes to a lag-free gaming experience. The newer model retains the Full HD display resolution, 16:9 aspect ratio, & 15.6″ screen size.

Superior Thermal System

Thanks to the enhanced cooling system that helps the GS66 to achieve 15% better airflow than the predecessor. Combined with MSI’s proprietary Cooler Boost Trinity+ technology, the thermal system includes 3 fans and 7 pipes.

Latest Connectivity

MSI GS66 Stealth equips the latest Intel Wi-Fi 6 AX201 (2 x 2 ax) module that is 3 times faster than Wi-Fi 5 and offers 75% lower latency. In addition, the Killer LAN E3100 ensures robust network connectivity over LAN. GS66 Stealth’s I/O peripheral connectivity options include:

  • 3x USB 3.2 Gen2
  • 1x Thunderbolt 3 PD charge
  • 1x USB-C Gen1
  • HDMI (supports 4K @ 60Hz)

New Audio System

Now, the latest MSI GS66 comes with a new front-firing Duo Wave speaker that utilizes a passive radiator technology.

MSI GS66 Stealth Gaming Laptop Specifications

MSI GS66 Stealth 10SGS-031
CPU / ProcessorCore i9-10980HK
CPU Speed2.4 – 5.3GHz
Screen Size15.6″
Screen ResolutionFull HD (1920 x 1080)
Aspect Ratio16:9
Screen Ratio84%
Refresh Rate300 Hz
Response Time3ms
AudioNahimic 3 / Hi-Res Audio
SpeakerDynaudio Speakers 2W*2
RAM32GB (16G x 2) DDR4 2666MHz
Storage1TB NVMe SSD
LANKiller LAN E3100
WLANIntel Wi-Fi 6 AX201 (2 x 2 ax)
Webcam Resolution720p HD
Connectivity I/O3x USB 3.2 Gen2
1x Thunderbolt 3 PD charge
1x USB-C Gen1
HDMI (supports 4K @ 60Hz)
AC Power Adapter230W Slim
Battery4 cell (99.9Whr)
Warranty1-year Limited Warranty (Include 1 Year Global)


Ishaan Sarna

Founder of,, and Music Producer by profession and also a Tech Enthusiast.