In depth comparison and review of Acer Predator Helios 500 (PH517-61) and MSI GP66 11UH (251UK Leopard). 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 GP66 11UH (251UK Leopard) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high refresh rate display
robust build quality
excellent cooling system
good audio quality
heavy and bulky
short battery life
noisy under load
expensive price point
| DESIGN AND DIMENSIONS | Acer Predator Helios 500 (PH517-61) | MSI GP66 11UH (251UK Leopard) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 42.8 cm x 29.8 cm x 3.87 cm | 35.8 cm x 26.7 cm x 2.34 cm |
| Weight | 4 kg | 2.38 kg |
| Case Material | Polycarbonate, ABS plastic | - |
| Colour | Obsidian black | - |
| DISPLAY | Acer Predator Helios 500 (PH517-61) | MSI GP66 11UH (251UK Leopard) |
|---|
| Screen Size (Type) | 17.3" - IPS | 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 | 240 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | - |
| Colour Gamut | - | 100% sRGB |
| Features | Anti-glare, ComfyView, Slim Design, Mercury free, FreeSync Technology, 9 ms response rate | MSI Matrix Display |
| PROCESSOR | Acer Predator Helios 500 (PH517-61) | MSI GP66 11UH (251UK Leopard) |
|---|
| CPU | AMD Ryzen 7 2700 / 3.2 GHz | Intel Core i7 (11th Gen) 11800H / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 4.1 GHz | 4.6 GHz |
| Number of Cores | 8-core | 8-core |
| Cache | L3 - 16 MB | 24 MB |
| 64-bit Computing | Yes | - |
| Chipset | AMD B450 | Intel HM570 |
| Features | - | Hyper-Threading Technology, Intel Smart Cache, Intel Speed Shift Technology, Intel Deep Learning Boost (DL Boost) |
| MEMORY | Acer Predator Helios 500 (PH517-61) | MSI GP66 11UH (251UK Leopard) |
|---|
| RAM | 16 GB (2 x 8 GB) | 32 GB (2 x 16 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 64 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | - | 3200 MHz |
| Rated Speed | - | 3200 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 4 | 2 |
| Empty Slots | 2 | 0 |
| STORAGE | Acer Predator Helios 500 (PH517-61) | MSI GP66 11UH (251UK Leopard) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 - Micron | 1 TB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|---|---|
| Secondary Storage | 1 TB HDD SATA / 5400 rpm - HGST | - |
| AUDIO & VIDEO | Acer Predator Helios 500 (PH517-61) | MSI GP66 11UH (251UK Leopard) |
|---|
| Graphics Processor (GPU) | AMD Radeon RX Vega 10 | NVIDIA GeForce RTX 3080 |
|---|---|---|
| Video Memory | 8 GB GDDR5 SDRAM | 8 GB GDDR6 SDRAM |
| Video System Features | - | NVIDIA Resizable BAR, Dynamic Boost 2.0 |
| Camera | Yes - HD | Yes - 720p |
| Frame Rate | - | 30 frames per second |
| Sound | Stereo speakers, subwoofer, microphone | Stereo speakers, microphone |
| Compliant Standards | Wave MAXX | - |
| Audio Features | MaxxAudio, Acer TrueHarmony technology | Nahimic 3 sound technology |
| COMMUNICATIONS | Acer Predator Helios 500 (PH517-61) | MSI GP66 11UH (251UK Leopard) |
|---|
| Wireless | 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
|---|---|---|
| Wireless Controller | Killer Wireless-AC 1550 - M.2 Card | Killer Wi-Fi 6E AX1675 |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Killer Ethernet E2500 | - |
| Features | - | Dual stream (2x2) |
| BATTERY | Acer Predator Helios 500 (PH517-61) | MSI GP66 11UH (251UK Leopard) |
|---|
| Technology | 4-cell lithium polymer | 4-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 74 Wh | 65 Wh |
| AC ADAPTER | Acer Predator Helios 500 (PH517-61) | MSI GP66 11UH (251UK Leopard) |
|---|
| Input | AC 120/230 V (50/60 Hz) | - |
|---|---|---|
| Output | 330 Watt, 19.5 V | - |
| INPUT | Acer Predator Helios 500 (PH517-61) | MSI GP66 11UH (251UK Leopard) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes (RGB) | Yes (RGB) |
| Features | Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad, Acer PredatorSense | SteelSeries Engine 3, per-key RGB |
| CONNECTIONS & EXPANSIONS | Acer Predator Helios 500 (PH517-61) | MSI GP66 11UH (251UK Leopard) |
|---|
| Interfaces | LAN HDMI DisplayPort USB 3.0 (with power off charging) 2 x USB 3.0 Audio line-out Audio line-in 2 x USB-C 3.1 Gen 2 |
LAN HDMI Mini DisplayPort Headphone/microphone combo jack 3 x USB 3.2 Gen 1 |
|---|
| SOFTWARE | Acer Predator Helios 500 (PH517-61) | MSI GP66 11UH (251UK Leopard) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Home |
|---|---|---|
| Software Included | - | SteelSeries Engine 3, MSI APP Player |
| MISCELLANEOUS | Acer Predator Helios 500 (PH517-61) | MSI GP66 11UH (251UK Leopard) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Acer CoolBoost technology, Dual Acer AeroBlade 3D Fans, WMR compatible | SteelSeries gaming keyboard, Cooler Boost 5 technology |
| Manufacturer Warranty | - | Limited warranty - 1 year |
| Model Number | R3D7 | - |
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