In depth comparison and review of MSI Alpha 15 (B5EEK) and MSI GS66 10SFS (073UK 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 Alpha 15 (B5EEK) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful AMD processor
vivid 144Hz display
RGB backlit keyboard
ample connectivity options
decent gaming performance
average battery life
heavier build
noisy under load
limited upgradeability
Advantages and disadvantages of MSI GS66 10SFS (073UK Stealth) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
sleek, portable design
high refresh rate display
robust build quality
effective cooling system
expensive price point
average battery life
noisy under load
limited upgradeability
| DESIGN AND DIMENSIONS | MSI Alpha 15 (B5EEK) | MSI GS66 10SFS (073UK Stealth) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.9 cm x 25.9 cm x 2.495 cm | 35.83 cm x 24.8 cm x 1.98 cm |
| Weight | 2.35 kg | 2.1 kg |
| Colour | Black | Black |
| DISPLAY | MSI Alpha 15 (B5EEK) | MSI GS66 10SFS (073UK Stealth) |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 144 Hz | 300 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Colour Gamut | - | 100% sRGB |
| Features | MSI Matrix Display, IPS-level | MSI Matrix Display, thin bezel design |
| PROCESSOR | MSI Alpha 15 (B5EEK) | MSI GS66 10SFS (073UK Stealth) |
|---|
| CPU | AMD Ryzen 7 5800H / 3.2 GHz | Intel Core i9 (10th Gen) 10980HK / 2.4 GHz |
|---|---|---|
| Max Turbo Speed | 4.4 GHz | 5.3 GHz |
| Number of Cores | 8-core | 8-core |
| Cache | L3 - 16 MB | 16 MB |
| Chipset | - | Intel HM470 |
| Features | - | Hyper-Threading Technology, Intel Smart Cache, Intel Turbo Boost Max Technology 3.0 |
| MEMORY | MSI Alpha 15 (B5EEK) | MSI GS66 10SFS (073UK Stealth) |
|---|
| RAM | 16 GB (2 x 8 GB) | 32 GB (2 x 16 GB) |
|---|---|---|
| Max RAM Supported | - | 64 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 3200 MHz | 2666 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 0 | 0 |
| STORAGE | MSI Alpha 15 (B5EEK) | MSI GS66 10SFS (073UK Stealth) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) | 1 TB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | MSI Alpha 15 (B5EEK) | MSI GS66 10SFS (073UK Stealth) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | AMD Radeon RX 6600M / AMD Radeon Graphics | NVIDIA GeForce RTX 2070 SUPER |
| Video Memory | 8 GB GDDR6 SDRAM | 8 GB GDDR6 SDRAM |
| Video System Features | - | Max-Q design |
| 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 | Nahimic 3 sound technology | Dynaudio Premium Sound Technology, Nahimic 3 sound technology |
| COMMUNICATIONS | MSI Alpha 15 (B5EEK) | MSI GS66 10SFS (073UK Stealth) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 200 | Killer Wi-Fi 6 AX1650i |
| Network Interface | Gigabit Ethernet | 2.5 Gigabit Ethernet |
| Ethernet Controller | - | Killer E3100 |
| Features | Dual stream (2x2) | Killer DoubleShot Pro Technology, Killer Shield, dual stream (2x2), Killer Wireless xTend Technology |
| BATTERY | MSI Alpha 15 (B5EEK) | MSI GS66 10SFS (073UK Stealth) |
|---|
| Technology | 4-cell | 4-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 90 Wh | 99.9 Wh |
| AC ADAPTER | MSI Alpha 15 (B5EEK) | MSI GS66 10SFS (073UK Stealth) |
|---|
| Output | 180 Watt | 230 Watt |
|---|
| INPUT | MSI Alpha 15 (B5EEK) | MSI GS66 10SFS (073UK Stealth) |
|---|
| Type | Keyboard, touchpad, NumberPad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes (RGB) | Yes (RGB) |
| Features | - | SteelSeries Engine 3, per-key RGB |
| CONNECTIONS & EXPANSIONS | MSI Alpha 15 (B5EEK) | MSI GS66 10SFS (073UK Stealth) |
|---|
| Interfaces | Headphone/microphone combo jack USB 2.0 HDMI USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) 2 x USB 3.2 Gen 1 LAN (RJ-45) |
LAN HDMI USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) USB-C 3.2 Gen 2 3 x USB 3.2 Gen 2 Headphone/microphone combo jack |
|---|
| SOFTWARE | MSI Alpha 15 (B5EEK) | MSI GS66 10SFS (073UK Stealth) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Home Advanced |
|---|---|---|
| Software Included | MSI APP Player, MSI Center | WinZip, Norton Internet Security (60 days trial), SteelSeries Engine 3, MSI Dragon Gaming Center, Killer Network Manager, Microsoft Office 2016 (30 days trial), Nahimic VR, Nahimic Audio Enhancer 3, NVIDIA GeForce Experience, MSI APP Player, MSI True Color 3.0 |
| MISCELLANEOUS | MSI Alpha 15 (B5EEK) | MSI GS66 10SFS (073UK Stealth) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Features | Cooler Boost 5 technology | SteelSeries gaming keyboard, MSI SHIFT Technology, Cooler Boost Trinity+ technology |
| Manufacturer Warranty | Limited warranty - 1 year | Limited warranty - 2 years |
| Model Number | 064UK | - |
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