Differences are marked in red GS66 Stealth 10UH GS66 Stealth 10UG GS66 Stealth 10UE
CPU Up to 10th Gen. Intel® Core™ i9 Processor
Up to 10th Gen. Intel® Core™ i9 Processor
Up to 10th Gen. Intel® Core™ i9 Processor
OS Windows 10 Home (MSI recommends Windows 11 Pro for business.)
Windows 10 Pro
FREE Upgrade to Windows 11*
Windows 10 Home (MSI recommends Windows 11 Pro for business.)
Windows 10 Pro
FREE Upgrade to Windows 11*
Windows 10 Home (MSI recommends Windows 11 Pro for business.)
Windows 10 Pro
FREE Upgrade to Windows 11*
Display 15.6" UHD (3840x2160), IPS-Level
15.6" FHD (1920x1080), 300Hz, IPS-Level
15.6" UHD (3840x2160), IPS-Level
15.6" FHD (1920x1080), 300Hz, IPS-Level
15.6" UHD (3840x2160), IPS-Level
15.6" FHD (1920x1080), 300Hz, IPS-Level
Chipset Intel® HM470
Intel® HM470
Intel® HM470
Graphics NVIDIA® GeForce RTX™ 3080 Laptop GPU 8GB GDDR6
NVIDIA® GeForce RTX™ 3080 Laptop GPU 16GB GDDR6
Up to 1315MHz Boost Clock, 95W Maximum Graphics Power with Dynamic Boost.
*May vary by scenario
NVIDIA® GeForce RTX™ 3070 Laptop GPU 8GB GDDR6
Up to 1360MHz Boost Clock, 95W Maximum Graphics Power with Dynamic Boost.
*May vary by scenario
NVIDIA® GeForce RTX™ 3060 Laptop GPU 6GB GDDR6
Up to 1517MHz Boost Clock, 95W Maximum Graphics Power with Dynamic Boost.
*May vary by scenario
Memory Max 64GB
Up to DDR4-3200
2 Slots
Max 64GB
Up to DDR4-3200
2 Slots
Max 64GB
Up to DDR4-3200
2 Slots
Storage Capability 2x M.2 SSD slot (NVMe PCIe Gen3)
2x M.2 SSD slot (NVMe PCIe Gen3)
2x M.2 SSD slot (NVMe PCIe Gen3)
Webcam IR HD type (30fps@720p)
IR HD type (30fps@720p)
IR HD type (30fps@720p)
Keyboard Per-Key RGB Backlight Keyboard
Per-Key RGB Backlight Keyboard
Per-Key RGB Backlight Keyboard
Communication Killer Gb LAN (Up to 2.5G)
802.11 ax Wi-Fi 6E + Bluetooth v5.2
Killer Gb LAN (Up to 2.5G)
802.11 ax Wi-Fi 6E + Bluetooth v5.2
Killer Gb LAN (Up to 2.5G)
802.11 ax Wi-Fi 6E + Bluetooth v5.2
Audio 2x 2W Speaker
2x 2W Speaker
2x 2W Speaker
Audio Jack 1x Mic-in/Headphone-out Combo Jack
1x Mic-in/Headphone-out Combo Jack
1x Mic-in/Headphone-out Combo Jack
I/O Ports 1x Type-C (USB3.2 Gen2 / DP / Thunderbolt™3) with PD charging
1x Type-C USB3.2 Gen2
3x Type-A USB3.2 Gen2
1x (4K @ 60Hz) HDMI™
1x RJ45
1x Type-C (USB3.2 Gen2 / DP / Thunderbolt™3) with PD charging
1x Type-C USB3.2 Gen2
3x Type-A USB3.2 Gen2
1x (4K @ 60Hz) HDMI™
1x RJ45
1x Type-C (USB3.2 Gen2 / DP / Thunderbolt™3) with PD charging
1x Type-C USB3.2 Gen2
3x Type-A USB3.2 Gen2
1x (4K @ 60Hz) HDMI™
1x RJ45
Battery 4-Cell
99.9 Battery (Whr)
4-Cell
99.9 Battery (Whr)
4-Cell
99.9 Battery (Whr)
AC Adapter 230W Slim adapter
230W Slim adapter
230W Slim adapter
Dimension (WxDxH) 358.3 x 248 x 18.3-19.8 mm
358.3 x 248 x 18.3-19.8 mm
358.3 x 248 x 18.3-19.8 mm
Weight (w/ Battery) 2.1 kg
2.1 kg
2.1 kg

*Upgrade timing may vary by device. Features and app availability may vary by region. Certain features require specific hardware (see Windows 11 Specifications).

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MIL-STD 810G testing is conducted on select MSI products. The testing is not a representation of MSI products satisfying U.S. Department of Defense (DoD) requirements or for military use. Validation process is done in laboratory conditions. Test results do not guarantee future performance under these test conditions. Damage under such test conditions is not covered by MSI’s standard warranty..