In depth comparison and review of MSI GS66 12UGS (203UK Stealth) and MSI Raider GE77HX (12UGS). 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 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
Advantages and disadvantages of MSI Raider GE77HX (12UGS) based on its technical characteristics, features, user experience, expert reviews and price level.
exceptional processing power
high refresh rate display
robust build quality
advanced cooling system
versatile connectivity options
heavier than competitors
premium price point
average battery life
loud under load
| DESIGN AND DIMENSIONS | MSI GS66 12UGS (203UK Stealth) | MSI Raider GE77HX (12UGS) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.83 cm x 24.8 cm x 1.98 cm | 39.7 cm x 28.4 cm x 2.59 cm |
| Weight | 2.1 kg | 2.9 kg |
| Colour | Core black | Black |
| DISPLAY | MSI GS66 12UGS (203UK Stealth) | MSI Raider GE77HX (12UGS) |
|---|
| Screen Size (Type) | 15.6" | 17.3" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 2560 x 1440 (QHD) | 2560 x 1440 (QHD) |
| V-Sync Rate at Max Res. | 240 Hz | 240 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | - |
| Colour Gamut | 100% DCI-P3 | 100% DCI-P3 |
| Colour Support | - | 16.8 million colours |
| Features | MSI Matrix Display, IPS-level | TrueColor, MSI Matrix Display, MSI Mystic Light |
| PROCESSOR | MSI GS66 12UGS (203UK Stealth) | MSI Raider GE77HX (12UGS) |
|---|
| CPU | Intel Core i7 (12th Gen) 12700H / 2.3 GHz | Intel Core i7 (12th Gen) 12800HX / 2 GHz |
|---|---|---|
| Max Turbo Speed | 4.7 GHz | 4.8 GHz |
| Number of Cores | 14-core | 16-core |
| Cache | 24 MB | 25 MB |
| Features | Hyper-Threading Technology, Intel Smart Cache, Intel Turbo Boost Max Technology 3.0, Intel Deep Learning Boost (DL Boost) | Intel Smart Cache, Intel Turbo Boost Max Technology 3.0 |
| MEMORY | MSI GS66 12UGS (203UK Stealth) | MSI Raider GE77HX (12UGS) |
|---|
| RAM | 32 GB (2 x 16 GB) | 16 GB (2 x 8 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | - |
| RAM Type | DDR5 SDRAM | DDR5 SDRAM |
| Speed | 4800 MHz | 4800 MHz |
| Form Factor | SO-DIMM 262-pin | SO-DIMM 262-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 0 | 0 |
| STORAGE | MSI GS66 12UGS (203UK Stealth) | MSI Raider GE77HX (12UGS) |
|---|
| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe 4.0 x4 - NVM Express (NVMe) | 1 TB SSD M.2 PCIe 4.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | MSI GS66 12UGS (203UK Stealth) | MSI Raider GE77HX (12UGS) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 3070 Ti | NVIDIA GeForce RTX 3070 Ti / Intel UHD Graphics |
| Video Memory | 8 GB GDDR6 SDRAM | 8 GB GDDR6 SDRAM |
| Video System Features | Max-Q design, Dynamic Boost | Max-Q design, Dynamic Boost 2.0, MSI OverBoost technology, NVIDIA DLSS, Ray tracing cores Gen2 |
| Gaming | Yes | Yes |
| Camera | Yes - 720p | Yes - 1080p |
| Camera Features | IR camera | - |
| Frame Rate | 30 frames per second | 30 frames per second |
| Sound | Stereo speakers, microphone | Stereo speakers, two woofers, microphone |
| Audio Features | Dynaudio Premium Sound Technology, Nahimic 3 sound technology | Nahimic 3 sound technology, Dynaudio Duo Wave Speaker |
| COMMUNICATIONS | MSI GS66 12UGS (203UK Stealth) | MSI Raider GE77HX (12UGS) |
|---|
| Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | Killer Wi-Fi 6E AX1675 | Killer Wi-Fi 6E AX1675 |
| Network Interface | 2.5 Gigabit Ethernet | 2.5 Gigabit Ethernet |
| Ethernet Controller | Killer E3100G | Killer E3100 |
| Features | Dual stream (2x2) | - |
| BATTERY | MSI GS66 12UGS (203UK Stealth) | MSI Raider GE77HX (12UGS) |
|---|
| Technology | 4-cell lithium polymer | 4-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 99.9 Wh | 99.9 Wh |
| AC ADAPTER | MSI GS66 12UGS (203UK Stealth) | MSI Raider GE77HX (12UGS) |
|---|
| Output | 240 Watt | 330 Watt |
|---|
| INPUT | MSI GS66 12UGS (203UK Stealth) | MSI Raider GE77HX (12UGS) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes (RGB) | Yes (RGB) |
| Features | Per-key RGB | Per-key RGB |
| CONNECTIONS & EXPANSIONS | MSI GS66 12UGS (203UK Stealth) | MSI Raider GE77HX (12UGS) |
|---|
| Slots | 2 x M.2 (PCI Express 4.0) (1 free) | - |
|---|---|---|
| Interfaces | 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 |
Headphone/microphone combo jack LAN (RJ-45) HDMI 2 x USB 3.2 Gen 1 USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) USB 3.2 Gen 2 Mini DisplayPort |
| Memory Card Reader | - | Yes (SD Card) |
| SOFTWARE | MSI GS66 12UGS (203UK Stealth) | MSI Raider GE77HX (12UGS) |
|---|
| Operating System (OS) | Windows 11 Home Advanced | Windows 11 Home |
|---|---|---|
| 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 | MSI APP Player, MSI Center, SteelSeries GG, Killer Network |
| MISCELLANEOUS | MSI GS66 12UGS (203UK Stealth) | MSI Raider GE77HX (12UGS) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Fingerprint reader | - |
| Features | SteelSeries gaming keyboard, Cooler Boost Trinity+ technology | SteelSeries gaming keyboard, Cooler Boost 5 technology, up to 8K@60Hz/4K@120Hz |
| Manufacturer Warranty | Limited warranty - 2 years | Limited warranty - 2 years |
| Model Number | - | 066UK |
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