In depth comparison and review of MSI GS66 12UGS (203UK Stealth) and Lenovo Legion Y740-15ICHg (81HE). 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 Lenovo Legion Y740-15ICHg (81HE) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
vivid 144Hz display
customizable rgb keyboard
premium build quality
effective thermal management
heavy and bulky
short battery life
limited storage capacity
noisy under load
| DESIGN AND DIMENSIONS | MSI GS66 12UGS (203UK Stealth) | Lenovo Legion Y740-15ICHg (81HE) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.83 cm x 24.8 cm x 1.98 cm | 36.1 cm x 26.5 cm x 2.385 cm |
| Weight | 2.1 kg | 2.2 kg |
| Case Material | - | Aluminum |
| Colour | Core black | Iron grey |
| DISPLAY | MSI GS66 12UGS (203UK Stealth) | Lenovo Legion Y740-15ICHg (81HE) |
|---|
| Screen Size (Type) | 15.6" | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 2560 x 1440 (QHD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 240 Hz | 144 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | - | 300 cd/m² |
| Colour Gamut | 100% DCI-P3 | 72% |
| Features | MSI Matrix Display, IPS-level | Anti-glare, NVIDIA G-SYNC compatible, Dolby Vision |
| PROCESSOR | MSI GS66 12UGS (203UK Stealth) | Lenovo Legion Y740-15ICHg (81HE) |
|---|
| CPU | Intel Core i7 (12th Gen) 12700H / 2.3 GHz | Intel Core i5 (8th Gen) 8300H / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 4.7 GHz | 4 GHz |
| Number of Cores | 14-core | Quad-Core |
| Cache | 24 MB | 8 MB |
| 64-bit Computing | - | Yes |
| Chipset | - | Mobile Intel HM370 |
| Features | Hyper-Threading Technology, Intel Smart Cache, Intel Turbo Boost Max Technology 3.0, Intel Deep Learning Boost (DL Boost) | Integrated memory controller |
| MEMORY | MSI GS66 12UGS (203UK Stealth) | Lenovo Legion Y740-15ICHg (81HE) |
|---|
| RAM | 32 GB (2 x 16 GB) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 32 GB |
| RAM Type | DDR5 SDRAM | DDR4 SDRAM |
| Speed | 4800 MHz | 2666 MHz |
| Rated Speed | - | 2666 MHz |
| Form Factor | SO-DIMM 262-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 0 | 1 |
| STORAGE | MSI GS66 12UGS (203UK Stealth) | Lenovo Legion Y740-15ICHg (81HE) |
|---|
| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe 4.0 x4 - NVM Express (NVMe) | 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|---|---|
| Secondary Storage | - | 1 TB HDD SATA 6Gb/s / 7200 rpm |
| AUDIO & VIDEO | MSI GS66 12UGS (203UK Stealth) | Lenovo Legion Y740-15ICHg (81HE) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 3070 Ti | NVIDIA GeForce RTX 2060 / Intel UHD Graphics 630 |
| Video Memory | 8 GB GDDR6 SDRAM | 6 GB GDDR6 SDRAM |
| Video System Features | Max-Q design, Dynamic Boost | Max-Q design |
| Gaming | Yes | Yes |
| Camera | Yes - 720p | Yes - 720p |
| Resolution | - | 1 Megapixel |
| Camera Features | IR camera | - |
| Frame Rate | 30 frames per second | - |
| Sound | Stereo speakers, microphone | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC3286 |
| Compliant Standards | - | High Definition Audio, Dolby Atmos |
| Audio Features | Dynaudio Premium Sound Technology, Nahimic 3 sound technology | - |
| VR Ready | - | Yes |
| COMMUNICATIONS | MSI GS66 12UGS (203UK Stealth) | Lenovo Legion Y740-15ICHg (81HE) |
|---|
| Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | Killer Wi-Fi 6E AX1675 | Killer Wireless-AC 1550i - M.2 Card |
| Network Interface | 2.5 Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Killer E3100G | - |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | MSI GS66 12UGS (203UK Stealth) | Lenovo Legion Y740-15ICHg (81HE) |
|---|
| Technology | 4-cell lithium polymer | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 99.9 Wh | 57 Wh |
| Battery Life | - | Up to 5 hours |
| AC ADAPTER | MSI GS66 12UGS (203UK Stealth) | Lenovo Legion Y740-15ICHg (81HE) |
|---|
| Input | - | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 240 Watt | 230 Watt |
| INPUT | MSI GS66 12UGS (203UK Stealth) | Lenovo Legion Y740-15ICHg (81HE) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes (RGB) | Yes (RGB) |
| Features | Per-key RGB | Anti-ghosting, multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | MSI GS66 12UGS (203UK Stealth) | Lenovo Legion Y740-15ICHg (81HE) |
|---|
| 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 |
USB 3.1 Gen 1 (Always On) USB 3.1 Gen 1 USB 3.1 Gen 2 USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode) HDMI Mini DisplayPort LAN Headphone/microphone combo jack |
| SOFTWARE | MSI GS66 12UGS (203UK Stealth) | Lenovo Legion Y740-15ICHg (81HE) |
|---|
| Operating System (OS) | Windows 11 Home Advanced | Windows 10 Home 64-bit Edition - English |
|---|---|---|
| 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 | Microsoft Office (Trial) |
| MISCELLANEOUS | MSI GS66 12UGS (203UK Stealth) | Lenovo Legion Y740-15ICHg (81HE) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Integrated Options | - | RGB lighting |
| Security | Fingerprint reader | - |
| Security Slot Type | - | Kensington mini security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | SteelSeries gaming keyboard, Cooler Boost Trinity+ technology | Administrator password, hard drive password, power-on password, Corsair iCUE |
| Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3 |
| Manufacturer Warranty | Limited warranty - 2 years | Limited warranty - 1 year - pick-up and return |
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