In depth comparison and review of Razer Blade 15 Profi 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 Razer Blade 15 Profi based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high refresh rate display
sleek aluminum chassis
customizable RGB lighting
advanced cooling system
high price point
average battery life
limited port selection
heavier than competitors.
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 | Razer Blade 15 Profi | MSI GS66 12UGS (203UK Stealth) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.5 cm x 23.5 cm x 1.699 cm | 35.83 cm x 24.8 cm x 1.98 cm |
| Weight | 2.01 kg | 2.1 kg |
| Case Material | Aluminum | - |
| Colour | Matte black | Core black |
| DISPLAY | Razer Blade 15 Profi | MSI GS66 12UGS (203UK Stealth) |
|---|
| Screen Size (Type) | 15.6" - IPS | 15.6" |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 2560 x 1440 (WQHD) | 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 |
| Features | NVIDIA G-SYNC compatible | MSI Matrix Display, IPS-level |
| PROCESSOR | Razer Blade 15 Profi | MSI GS66 12UGS (203UK Stealth) |
|---|
| CPU | Intel Core i7 (12th Gen) 12800H / 2.4 GHz | Intel Core i7 (12th Gen) 12700H / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 4.8 GHz | 4.7 GHz |
| Number of Cores | 14-core | 14-core |
| Cache | 24 MB | 24 MB |
| Features | Hyper-Threading Technology, Intel Smart Cache, Intel Platform Trust Technology (PTT), Intel Turbo Boost Max Technology 3.0 | Hyper-Threading Technology, Intel Smart Cache, Intel Turbo Boost Max Technology 3.0, Intel Deep Learning Boost (DL Boost) |
| MEMORY | Razer Blade 15 Profi | MSI GS66 12UGS (203UK Stealth) |
|---|
| RAM | 32 GB (2 x 16 GB) | 32 GB (2 x 16 GB) |
|---|---|---|
| Max RAM Supported | 32 GB | 64 GB |
| RAM Type | DDR5 SDRAM | DDR5 SDRAM |
| Speed | 4800 MHz | 4800 MHz |
| Rated Speed | 4800 MHz | - |
| Form Factor | - | SO-DIMM 262-pin |
| Slots Qty | - | 2 |
| Empty Slots | - | 0 |
| STORAGE | Razer Blade 15 Profi | MSI GS66 12UGS (203UK Stealth) |
|---|
| 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 | Razer Blade 15 Profi | MSI GS66 12UGS (203UK Stealth) |
|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 3080 Ti | NVIDIA GeForce RTX 3070 Ti |
|---|---|---|
| Video Memory | 16 GB GDDR6 SDRAM | 8 GB GDDR6 SDRAM |
| Video System Features | NVIDIA Battery Boost technology, NVIDIA WhisperMode, NVIDIA GPU Boost Technology | Max-Q design, Dynamic Boost |
| Gaming | - | Yes |
| Camera | Yes - 1080p | Yes - 720p |
| Camera Features | IR camera, Windows Hello | IR camera |
| Frame Rate | - | 30 frames per second |
| Sound | Stereo speakers, array microphone | Stereo speakers, microphone |
| Compliant Standards | THX Spatial Audio | - |
| Audio Features | - | Dynaudio Premium Sound Technology, Nahimic 3 sound technology |
| VR Ready | Yes | - |
| COMMUNICATIONS | Razer Blade 15 Profi | MSI GS66 12UGS (203UK Stealth) |
|---|
| Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | Killer Wi-Fi 6E AX1690 | Killer Wi-Fi 6E AX1675 |
| Network Interface | - | 2.5 Gigabit Ethernet |
| Ethernet Controller | - | Killer E3100G |
| Compliant Standards | IEEE 802.11az | - |
| Features | - | Dual stream (2x2) |
| BATTERY | Razer Blade 15 Profi | MSI GS66 12UGS (203UK Stealth) |
|---|
| Technology | Lithium polymer | 4-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 80 Wh | 99.9 Wh |
| AC ADAPTER | Razer Blade 15 Profi | MSI GS66 12UGS (203UK Stealth) |
|---|
| Output | 230 Watt | 240 Watt |
|---|
| INPUT | Razer Blade 15 Profi | MSI GS66 12UGS (203UK Stealth) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes (RGB) | Yes (RGB) |
| Features | Anti-ghosting, Razer Chroma RGB, precision glass touchpad | Per-key RGB |
| CONNECTIONS & EXPANSIONS | Razer Blade 15 Profi | MSI GS66 12UGS (203UK Stealth) |
|---|
| Slots | - | 2 x M.2 (PCI Express 4.0) (1 free) |
|---|---|---|
| Interfaces | USB-C (supports Thunderbolt 4) 2 x USB-C 3.2 Gen 2 3 x USB 3.2 Gen 2 HDMI Headphone/microphone combo jack |
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 |
| Memory Card Reader | Yes (SDXC UHS-II Card) | - |
| SOFTWARE | Razer Blade 15 Profi | MSI GS66 12UGS (203UK Stealth) |
|---|
| Operating System (OS) | Windows 11 Home | 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 | Razer Blade 15 Profi | MSI GS66 12UGS (203UK Stealth) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) Security Chip | Fingerprint reader |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Fingerprint-resistant coating, illuminated Razer logo, vapor chamber cooling system | SteelSeries gaming keyboard, Cooler Boost Trinity+ technology |
| Manufacturer Warranty | Limited warranty - 1 year - battery - 2 years |
Limited warranty - 2 years |
| Model Number | Modell | - |
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