In depth comparison and review of Acer Predator Helios 500 (PH517-51) and Lenovo Legion Y540-17IRH (Lenovo Legion Y540). 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 Lenovo Legion Y540-17IRH (Lenovo Legion Y540) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high-quality 144Hz display
effective thermal management
robust build quality
decent keyboard with backlight
heavy and bulky
average battery life
noisy under load
limited port selection
| DESIGN AND DIMENSIONS | Acer Predator Helios 500 (PH517-51) | Lenovo Legion Y540-17IRH (Lenovo Legion Y540) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 42.8 cm x 29.8 cm x 3.87 cm | 39.98 cm x 29 cm x 2.63 cm |
| Weight | 4 kg | 2.84 kg |
| Case Material | Polycarbonate, ABS plastic | Polycarbonate ABS |
| Colour | Obsidian black | Raven black |
| DISPLAY | Acer Predator Helios 500 (PH517-51) | Lenovo Legion Y540-17IRH (Lenovo Legion Y540) |
|---|
| Screen Size (Type) | 17.3" - IPS | 17.3" - IPS |
|---|---|---|
| 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 | 144 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | 300 cd/m² |
| Colour Gamut | - | 72% |
| Features | Anti-glare, ComfyView, Slim Design, Mercury free, Wide Viewing Angle, 9 ms response rate | Anti-glare |
| PROCESSOR | Acer Predator Helios 500 (PH517-51) | Lenovo Legion Y540-17IRH (Lenovo Legion Y540) |
|---|
| CPU | Intel Core i9 (8th Gen) 8950HK / 2.9 GHz | Intel Core i5 (9th Gen) 9300H / 2.4 GHz |
|---|---|---|
| Max Turbo Speed | 4.8 GHz | 4.1 GHz |
| Number of Cores | 6-core | Quad-Core |
| Cache | 12 MB | 8 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | Mobile Intel HM370 | Mobile Intel HM370 |
| Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
| MEMORY | Acer Predator Helios 500 (PH517-51) | Lenovo Legion Y540-17IRH (Lenovo Legion Y540) |
|---|
| RAM | 16 GB (2 x 8 GB) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 32 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2666 MHz | 2666 MHz |
| Rated Speed | 2666 MHz | 2666 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 4 | 2 |
| Empty Slots | 2 | 1 |
| STORAGE | Acer Predator Helios 500 (PH517-51) | Lenovo Legion Y540-17IRH (Lenovo Legion Y540) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD - Kingston | 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|---|---|
| Secondary Storage | 2 TB HDD SATA 6Gb/s / 5400 rpm - HGST | 1 TB HDD SATA 6Gb/s / 5400 rpm |
| AUDIO & VIDEO | Acer Predator Helios 500 (PH517-51) | Lenovo Legion Y540-17IRH (Lenovo Legion Y540) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce GTX 1070 | NVIDIA GeForce GTX 1660 Ti / Intel UHD Graphics 630 |
| Video Memory | 8 GB GDDR5 SDRAM | 6 GB GDDR6 SDRAM |
| Video System Features | NVIDIA G-SYNC | - |
| Gaming | - | Yes |
| Camera | Yes - 1280 x 720 | Yes - 720p |
| Resolution | - | 1 Megapixel |
| Camera Features | 720p HD movie recording, super high dynamic range imaging (SHDR) | - |
| Sound | Stereo speakers, subwoofer, two microphones | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC3287 |
| Compliant Standards | Wave MAXX | High Definition Audio, Dolby Atmos |
| Audio Features | MaxxAudio, Acer TrueHarmony technology | Harman audio technology |
| VR Ready | - | Yes |
| COMMUNICATIONS | Acer Predator Helios 500 (PH517-51) | Lenovo Legion Y540-17IRH (Lenovo Legion Y540) |
|---|
| Wireless | 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | Killer Wireless-AC 1550 - M.2 Card | M.2 Card |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Killer Ethernet E2500 | - |
| Features | Wake-on-LAN (WOL) | Dual stream (2x2) |
| BATTERY | Acer Predator Helios 500 (PH517-51) | Lenovo Legion Y540-17IRH (Lenovo Legion Y540) |
|---|
| Technology | 4-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 74 Wh | 57 Wh |
| Battery Life | Up to 3.5 hours | Up to 9.3 hours |
| AC ADAPTER | Acer Predator Helios 500 (PH517-51) | Lenovo Legion Y540-17IRH (Lenovo Legion Y540) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 330 Watt, 19.5 V | 230 Watt |
| INPUT | Acer Predator Helios 500 (PH517-51) | Lenovo Legion Y540-17IRH (Lenovo Legion Y540) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes (RGB) | Yes |
| Features | Multi-gesture touch pad, FineTip keyboard, precision touchpad, Acer PredatorSense, Backlit touchpad | Multi-touch touchpad, white LED backlight |
| CONNECTIONS & EXPANSIONS | Acer Predator Helios 500 (PH517-51) | Lenovo Legion Y540-17IRH (Lenovo Legion Y540) |
|---|
| Interfaces | LAN 2 x USB-C 3.1 Gen 2 (supports Thunderbolt 3) HDMI 3 x USB 3.0 Microphone input Headphone/microphone combo jack DisplayPort |
2 x USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 (supports DisplayPort 1.2 Alt Mode) HDMI Mini DisplayPort 1.4 LAN Headphone/microphone combo jack |
|---|
| SOFTWARE | Acer Predator Helios 500 (PH517-51) | Lenovo Legion Y540-17IRH (Lenovo Legion Y540) |
|---|
| Operating System (OS) | Windows 10 Home Single Language 64-bit Edition | Windows 10 Home 64-bit Edition - English |
|---|---|---|
| Software Included | - | Microsoft Office (Trial) |
| MISCELLANEOUS | Acer Predator Helios 500 (PH517-51) | Lenovo Legion Y540-17IRH (Lenovo Legion Y540) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | - | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | Kensington security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | Dual Acer AeroBlade 3D Fans, WMR compatible | Administrator password, hard drive password, power-on password |
| Compliant Standards | ACPI 5.0 | RoHS, Energy-Related Products (ErP) Lot 3 |
| SAR Value | - | 0.678 W/kg (limb), 0.678 W/kg (body) |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
| Model Number | 990F | 17IRH 81Q4 |
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