In depth comparison and review of MSI GS65 8SG (059UK Stealth) and MSI GS66 12UGS (203UK Stealth). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of MSI GS65 8SG (059UK Stealth) based on its technical characteristics, features, user experience, expert reviews and price level.
superb gaming performance
thin, lightweight design
vibrant 144Hz display
effective thermal management
decent battery life
premium price tag
limited storage capacity
average speaker quality
noisy under load
Advantages and disadvantages of MSI GS66 12UGS (203UK Stealth) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high refresh rate display
sleek, durable design
advanced cooling system
good battery life
relatively expensive
heavy for portability
noisy under load
limited color accuracy
| DESIGN AND DIMENSIONS | MSI GS65 8SG (059UK Stealth) | MSI GS66 12UGS (203UK Stealth) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.77 cm x 24.77 cm x 1.79 cm | 35.83 cm x 24.8 cm x 1.98 cm |
| Weight | 1.9 kg | 2.1 kg |
| Colour | - | Core black |
| DISPLAY | MSI GS65 8SG (059UK Stealth) | MSI GS66 12UGS (203UK Stealth) |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 2560 x 1440 (QHD) |
| V-Sync Rate at Max Res. | 144 Hz | 240 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Colour Gamut | 100% sRGB, 72% NTSC | 100% DCI-P3 |
| Features | Anti-glare, MSI Matrix Display, MSI True Color Technology 2.0, 7 ms response rate | MSI Matrix Display, IPS-level |
| PROCESSOR | MSI GS65 8SG (059UK Stealth) | MSI GS66 12UGS (203UK Stealth) |
|---|
| CPU | Intel Core i7 (8th Gen) 8750H / 2.2 GHz | Intel Core i7 (12th Gen) 12700H / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 4.1 GHz | 4.7 GHz |
| Number of Cores | 6-core | 14-core |
| Cache | 9 MB | 24 MB |
| 64-bit Computing | Yes | - |
| Chipset | Mobile Intel HM370 | - |
| Features | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache | Hyper-Threading Technology, Intel Smart Cache, Intel Turbo Boost Max Technology 3.0, Intel Deep Learning Boost (DL Boost) |
| MEMORY | MSI GS65 8SG (059UK Stealth) | MSI GS66 12UGS (203UK Stealth) |
|---|
| RAM | 16 GB (2 x 8 GB) | 32 GB (2 x 16 GB) |
|---|---|---|
| Max RAM Supported | 32 GB | 64 GB |
| RAM Type | DDR4 SDRAM | DDR5 SDRAM |
| Speed | 2666 MHz | 4800 MHz |
| Rated Speed | 2666 MHz | - |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 262-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 0 | 0 |
| STORAGE | MSI GS65 8SG (059UK Stealth) | MSI GS66 12UGS (203UK Stealth) |
|---|
| Total Capacity | 1.024 TB | - |
|---|---|---|
| Main Storage Size (HDD/SSD) | 2 x 512 GB SSD M.2 PCIe - MSI Super RAID 4, NVM Express (NVMe) | 1 TB SSD M.2 PCIe 4.0 x4 - NVM Express (NVMe) |
| AUDIO & VIDEO | MSI GS65 8SG (059UK Stealth) | MSI GS66 12UGS (203UK Stealth) |
|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 2080 | NVIDIA GeForce RTX 3070 Ti |
|---|---|---|
| Video Memory | 8 GB GDDR6 SDRAM | 8 GB GDDR6 SDRAM |
| Video System Features | Max-Q design | Max-Q design, Dynamic Boost |
| Gaming | - | Yes |
| Camera | Yes - 720p | Yes - 720p |
| Camera Features | - | IR camera |
| Frame Rate | 30 frames per second | 30 frames per second |
| Sound | Stereo speakers, microphone | Stereo speakers, microphone |
| Audio Features | Dynaudio Premium Sound Technology, ESS SABRE HiFi audio DAC technology, Nahimic VR sound technology, Nahimic 3 sound technology | Dynaudio Premium Sound Technology, Nahimic 3 sound technology |
| COMMUNICATIONS | MSI GS65 8SG (059UK Stealth) | MSI GS66 12UGS (203UK Stealth) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | - | Killer Wi-Fi 6E AX1675 |
| Network Interface | Gigabit Ethernet | 2.5 Gigabit Ethernet |
| Ethernet Controller | - | Killer E3100G |
| Features | Killer DoubleShot Pro Technology, Killer Shield | Dual stream (2x2) |
| BATTERY | MSI GS65 8SG (059UK Stealth) | MSI GS66 12UGS (203UK Stealth) |
|---|
| Technology | 4-cell lithium polymer | 4-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 82 Wh | 99.9 Wh |
| AC ADAPTER | MSI GS65 8SG (059UK Stealth) | MSI GS66 12UGS (203UK Stealth) |
|---|
| Output | 230 Watt | 240 Watt |
|---|
| INPUT | MSI GS65 8SG (059UK Stealth) | MSI GS66 12UGS (203UK Stealth) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes (RGB) | Yes (RGB) |
| Features | Multi-touch touchpad | Per-key RGB |
| CONNECTIONS & EXPANSIONS | MSI GS65 8SG (059UK Stealth) | MSI GS66 12UGS (203UK Stealth) |
|---|
| Slots | - | 2 x M.2 (PCI Express 4.0) (1 free) |
|---|---|---|
| Interfaces | Microphone input Headphone output USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) 3 x USB 3.1 Gen 1 LAN HDMI Mini DisplayPort |
LAN HDMI USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) 2 x USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) 2 x USB 3.2 Gen 2 Headphone/microphone combo jack |
| SOFTWARE | MSI GS65 8SG (059UK Stealth) | MSI GS66 12UGS (203UK Stealth) |
|---|
| Operating System (OS) | Windows 10 Home Advanced | Windows 11 Home Advanced |
|---|---|---|
| Software Included | - | Norton Internet Security (60 days trial), Killer Network Manager, MSI Mystic Light, NVIDIA GeForce Experience, MSI APP Player, MSI Center, MSI Battery Master, SteelSeries GG, MSI Companion, Game Highlights, Ambient Link, Crosshair |
| MISCELLANEOUS | MSI GS65 8SG (059UK Stealth) | MSI GS66 12UGS (203UK Stealth) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | - | Fingerprint reader |
| Features | MSI SHIFT Technology, Cooler Boost Trinity technology | SteelSeries gaming keyboard, Cooler Boost Trinity+ technology |
| Manufacturer Warranty | Limited warranty - 2 years | Limited warranty - 2 years |
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