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Side-by-side specification comparison of two reference models
A full side-by-side comparison of reference models IdeaPad Y910-17ISK and Legion Y520-15IKBN within the same category.
Side-by-side specification comparison of two reference models
| Specification | IdeaPad Y910-17ISK | Legion Y520-15IKBN |
|---|---|---|
| Price | Not for sale | Not for sale |
| General | ||
| Brand | Lenovo | Lenovo |
| Product Family | IdeaPad | Legion |
| Model | IdeaPad Y910-17ISK | Legion Y520-15IKBN |
| Model Number | IdeaPad Y910-17ISK | Lenovo Legion Y520-15IKBN |
| Launch Year | 2016 year | 2017 year |
| Form Factor | Clamshell | Clamshell |
| Laptop Category | Gaming | Gaming |
| Operating System | Windows 10 | Windows 10 |
| Operating System Architecture | 64-bit | 64-bit |
| Processor | ||
| Processor Manufacturer | Intel | Intel |
| Processor Family | Intel Core i7 | Intel Core i5 |
| Processor Model | Intel Core i7 6820HK 2.7GHz | Intel Core i5 7300HQ 2.5GHz |
| Processor Generation | 6th Gen | 7th Gen |
| CPU Architecture | x86-64 | x86-64 |
| CPU Process Node | 14 nm | 14 nm |
| CPU Cores | 4 cores | 4 cores |
| Efficiency Cores | 0 cores | 0 cores |
| CPU Threads | 8 threads | 4 threads |
| CPU Base Clock | 2.7 GHz | 2.5 GHz |
| CPU Max Boost Clock | 3.6 GHz | 3.5 GHz |
| L3 Cache | 8 MB | 6 MB |
| Processor Base Power | 45 W | 45 W |
| Graphics | ||
| Graphics Type | Discrete | Discrete |
| GPU Manufacturer | NVIDIA | NVIDIA |
| GPU Model | Nvidia GeForce GTX 1070 | Nvidia GeForce GTX 1050 |
| GPU Architecture | Pascal | Pascal |
| VRAM Capacity | 8 GB | — |
| VRAM Type | GDDR5 | — |
| Maximum External Resolution | — | 3840 x 2160 at 30 Hz via HDMI |
| Memory | ||
| Installed Memory | 32 GB | 8 GB |
| Maximum Memory | 64 GB | 32 GB |
| Memory Type | DDR4 | DDR4 |
| Memory Speed | 2133 MT/s | 2400 MT/s |
| Memory Form Factor | SO-DIMM | SO-DIMM |
| Memory Slots | 4 slots | 2 slots |
| Memory Upgradeable | Yes | Yes |
| Memory Channels | Dual | Dual |
| Storage | ||
| Primary Storage Type | SSD | SSD |
| Storage Capacity | 256 GB | 128 GB |
| Storage Interface | PCIe NVMe + SATA | PCIe NVMe + SATA |
| Storage PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Storage Form Factor | 2 x M.2 + 2.5-inch | M.2 + 2.5-inch |
| Installed Storage Drives | 2 drives | 2 drives |
| Maximum Storage Drives | 3 drives | 2 drives |
| M.2 Storage Slots | 2 slots | 1 slots |
| 2.5-inch Drive Bay | Yes | Yes |
| RAID Support | — | — |
| Card Reader | Yes | Yes |
| Card Reader Formats | MMC, SD, SDHC, SDXC | MMC, SD, SDHC, SDXC |
| Display | ||
| Display Size | 17.3 inch | 15.6 inch |
| Display Resolution | 1920 x 1080 | 1920 x 1080 |
| Resolution Class | FHD | FHD |
| Display Technology | IPS LCD | IPS LCD |
| Panel Type | IPS | IPS |
| Display Brightness | 300 nits | 250 nits |
| Aspect Ratio | 16:9 | 16:9 |
| Display Finish | Anti-glare | Anti-glare |
| Adaptive Sync Technology | — | — |
| Camera & Biometrics | ||
| Webcam Resolution | 720p | 720p (1.0 MP) |
| Audio | ||
| Speaker Configuration | 2 speakers + subwoofer | 2 Harman speakers |
| Speaker Power | 2 x 2 + 3 W | 2 x 2 W |
| Audio Technology | Dolby Audio Premium | Harman; Dolby Audio |
| Microphone Configuration | Dual-array microphone | Dual-array microphone |
| Audio Jack | Yes | Yes |
| Keyboard & Input | ||
| Keyboard Type | Mechanical keyboard | 6-row keyboard |
| Keyboard Backlight | Yes | — |
| Keyboard RGB | Yes | — |
| Keyboard RGB Zones | 4-zone | — |
| Numeric Keypad | Yes | Yes |
| Touchpad Type | Multi-touch touchpad | One-piece touchpad |
| Wireless & Networking | ||
| Wi-Fi Standard | Wi-Fi 5 | Wi-Fi 5 |
| Wi-Fi IEEE Standard | 802.11ac | 802.11ac |
| Wi-Fi Bands | Dual-band | Dual-band |
| Wi-Fi Spatial Streams | 2x2 | — |
| Bluetooth Version | 4.1 | 4.1 |
| Ethernet | Yes | Yes |
| Ethernet Speed | 1 GbE | 1 GbE |
| WWAN | No | No |
| SIM Slot | — | — |
| Ports & Expansion | ||
| USB Type-A Port Count | 4 ports | 3 ports |
| USB Type-A Specifications | 4x USB 3.0 | 2x USB 3.1 Gen 1; 1x USB 2.0 |
| USB Type-C Port Count | 1 ports | 1 ports |
| USB Type-C Specifications | 1x USB-C / Thunderbolt 3 | 1x USB-C 3.1 Gen 1 / DisplayPort 1.2 |
| USB4 Port Count | 0 ports | 0 ports |
| Thunderbolt Port Count | 1 ports | 0 ports |
| Thunderbolt Version | Thunderbolt 3 | — |
| HDMI Port Count | 1 ports | 1 ports |
| HDMI Version | HDMI | 1.4 |
| DisplayPort Output | Dedicated DisplayPort | DisplayPort 1.2 via USB-C |
| RJ-45 Port Count | 1 ports | 1 ports |
| 3.5 mm Audio Combo Port Count | 1 ports | 1 ports |
| SD Card Slot Count | 1 ports | 1 ports |
| microSD Card Slot Count | 0 ports | 0 ports |
| Smart Card Reader | No | No |
| Security Lock Slot | Yes | Yes |
| Internal PCIe Slots | 2x M.2 storage slots | 1x M.2 storage slot |
| Battery & Power | ||
| Battery Capacity | 90 Wh | 45 Wh |
| Battery Cells | 6 cells | 3 cells |
| Battery Chemistry | Li-ion | Li-polymer |
| Battery Life | — | 4 hours |
| Battery Life Test Method | — | Lenovo internal estimate |
| Power Adapter | 230 W | 135 W |
| Power Connector | Barrel (round-tip) | Barrel (round-tip) |
| Dimensions & Build | ||
| Width | 425 mm | 380 mm |
| Depth | 315 mm | 265 mm |
| Thickness | 36 mm | 25.8 mm |
| Weight | 4.6 kg | 2.5 kg |
| Chassis Material | Aluminum | PC/ABS |
| Lid Material | Aluminum | PC/ABS |
| Base Material | Aluminum | PC/ABS |
| Security & Manageability | ||
| TPM | — | — |
| BIOS / UEFI Password Support | Yes | Yes |
| Drive Password Support | Yes | Yes |
| Enterprise Manageability | — | — |
| Smart Card Support | No | No |
| BIOS Recovery / Self-Healing | — | — |
| Certifications & Sustainability | ||
| ENERGY STAR | ENERGY STAR 6.1 | ENERGY STAR 6.1 |
| EPEAT | Silver | Silver |
| RoHS Compliance | Yes | Yes |
IdeaPad Y910-17ISK and Legion Y520-15IKBN share specifications such as Display Resolution (1920 x 1080), Brand (Lenovo), Form Factor (Clamshell), Laptop Category (Gaming).
The main differences: Processor Model (IdeaPad Y910-17ISK: Intel Core i7 6820HK 2.7GHz, Legion Y520-15IKBN: Intel Core i5 7300HQ 2.5GHz); GPU Model (IdeaPad Y910-17ISK: Nvidia GeForce GTX 1070, Legion Y520-15IKBN: Nvidia GeForce GTX 1050); Installed Memory (IdeaPad Y910-17ISK: 32 GB, Legion Y520-15IKBN: 8 GB); Storage Capacity (IdeaPad Y910-17ISK: 256 GB, Legion Y520-15IKBN: 128 GB).
IdeaPad Y910-17ISK may suit users who need its differing values, while Legion Y520-15IKBN benefits those who need its paired strengths. Review the specs table above before deciding.
