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Side-by-side specification comparison of two reference models
A full side-by-side comparison of reference models Legion Y520-15IKBN and ROG G703VI-E5062T within the same category.
Side-by-side specification comparison of two reference models
| Specification | Legion Y520-15IKBN | ROG G703VI-E5062T |
|---|---|---|
| Price | Not for sale | Not for sale |
| General | ||
| Brand | Lenovo | ASUS |
| Product Family | Legion | ROG |
| Model | Legion Y520-15IKBN | ROG G703VI-E5062T |
| Model Number | Lenovo Legion Y520-15IKBN | G703VI-E5062T |
| Launch Year | 2017 year | 2017 year |
| Form Factor | Clamshell | Clamshell |
| Laptop Category | Gaming | Gaming |
| Color | — | Titanium grey |
| Operating System | Windows 10 | Windows 10 |
| Operating System Architecture | 64-bit | 64-bit |
| Processor | ||
| Processor Manufacturer | Intel | Intel |
| Processor Family | Intel Core i5 | Intel Core i7 |
| Processor Model | Intel Core i5 7300HQ 2.5GHz | Intel Core i7 7820HK 2.9GHz |
| Processor Generation | 7th 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 | 4 threads | 8 threads |
| CPU Base Clock | 2.5 GHz | 2.9 GHz |
| CPU Max Boost Clock | 3.5 GHz | 3.9 GHz |
| L2 Cache | — | 1 MB |
| L3 Cache | 6 MB | 8 MB |
| Processor Base Power | 45 W | 45 W |
| CPU Manageability Technology | — | Intel vPro: No |
| Graphics | ||
| Graphics Type | Discrete | Discrete |
| GPU Manufacturer | NVIDIA | NVIDIA |
| GPU Model | Nvidia GeForce GTX 1050 | Nvidia GeForce GTX 1080 |
| GPU Architecture | Pascal | Pascal |
| VRAM Capacity | — | 8 GB |
| VRAM Type | — | GDDR5X |
| GPU TGP | — | 150 W |
| GPU Boost Clock | — | 1683 MHz |
| MUX Switch | — | Yes |
| Maximum External Displays | — | 3 displays |
| Maximum External Resolution | 3840 x 2160 at 30 Hz via HDMI | 7680 x 4320 @ 60 Hz |
| Memory | ||
| Installed Memory | 8 GB | 32 GB |
| Maximum Memory | 32 GB | 64 GB |
| Memory Type | DDR4 | DDR4 |
| Memory Speed | 2400 MT/s | 2800 MT/s |
| Memory Form Factor | SO-DIMM | SO-DIMM |
| Memory Slots | 2 slots | 4 slots |
| Memory Slots Used | — | 4 slots |
| Memory Upgradeable | Yes | Yes |
| Memory Channels | Dual | Dual |
| Storage | ||
| Primary Storage Type | SSD | SSD |
| Storage Capacity | 128 GB | 512 GB |
| Storage Interface | PCIe NVMe + SATA | PCIe 3.0 x4 NVMe RAID 0 |
| Storage PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Storage Form Factor | M.2 + 2.5-inch | M.2 2280 |
| Installed Storage Drives | 2 drives | 2 drives |
| Maximum Storage Drives | 2 drives | 4 drives |
| M.2 Storage Slots | 1 slots | 3 slots |
| 2.5-inch Drive Bay | Yes | Yes |
| RAID Support | — | RAID 0 |
| Card Reader | Yes | Yes |
| Card Reader Formats | MMC, SD, SDHC, SDXC | SD; SDHC; SDXC |
| Card Reader Standard | — | UHS-I |
| Display | ||
| Display Size | 15.6 inch | 17.3 inch |
| Display Resolution | 1920 x 1080 | 1920 x 1080 |
| Resolution Class | FHD | FHD |
| Display Technology | IPS LCD | LED-backlit LCD |
| Panel Type | IPS | IPS-level |
| Refresh Rate | — | 144 Hz |
| Variable Refresh Rate | — | Yes |
| Display Brightness | 250 nits | 300 nits |
| Color Depth | — | 8-bit |
| Aspect Ratio | 16:9 | 16:9 |
| Display Finish | Anti-glare | Anti-glare |
| Adaptive Sync Technology | — | NVIDIA G-SYNC |
| Viewing Angle | — | 178 horizontal / 178 vertical degree |
| Camera & Biometrics | ||
| Webcam Resolution | 720p (1.0 MP) | HD 720p |
| Webcam Frame Rate | — | 30 fps |
| Camera Features | — | Integrated HD webcam |
| Audio | ||
| Speaker Configuration | 2 Harman speakers | Stereo speakers |
| Speaker Power | 2 x 2 W | — |
| Audio Technology | Harman; Dolby Audio | ESS Sabre Hi-Fi DAC; Sonic Studio |
| Microphone Configuration | Dual-array microphone | Array microphone |
| Audio Jack | Yes | Yes |
| Keyboard & Input | ||
| Keyboard Type | 6-row keyboard | Aura gaming keyboard |
| Keyboard Backlight | — | Yes |
| Keyboard RGB | — | Yes |
| Keyboard RGB Zones | — | 4-zone |
| Numeric Keypad | Yes | Yes |
| Touchpad Type | One-piece touchpad | Precision touchpad |
| Wireless & Networking | ||
| Wi-Fi Standard | Wi-Fi 5 | Wi-Fi 5 |
| Wi-Fi IEEE Standard | 802.11ac | 802.11a/b/g/n/ac |
| Wi-Fi Bands | Dual-band | 2.4 GHz, 5 GHz |
| Wi-Fi Spatial Streams | — | 2x2 |
| Bluetooth Version | 4.1 | 4.2 |
| Ethernet | Yes | Yes |
| Ethernet Speed | 1 GbE | Gigabit Ethernet |
| WWAN | No | No |
| SIM Slot | — | — |
| Ports & Expansion | ||
| USB Type-A Port Count | 3 ports | 4 ports |
| USB Type-A Specifications | 2x USB 3.1 Gen 1; 1x USB 2.0 | USB 3.1 Gen 1 |
| USB Type-C Port Count | 1 ports | 1 ports |
| USB Type-C Specifications | 1x USB-C 3.1 Gen 1 / DisplayPort 1.2 | USB 3.1 Gen 2 Type-C; Thunderbolt 3 |
| USB4 Port Count | 0 ports | 0 ports |
| Thunderbolt Port Count | 0 ports | 1 ports |
| Thunderbolt Version | — | Thunderbolt 3 |
| HDMI Port Count | 1 ports | 1 ports |
| HDMI Version | 1.4 | HDMI 2.0 |
| DisplayPort Output | DisplayPort 1.2 via USB-C | Mini DisplayPort 1.4 |
| RJ-45 Port Count | 1 ports | 1 ports |
| 3.5 mm Audio Combo Port Count | 1 ports | 0 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 | 1x M.2 storage slot | 3× M.2 2280; 1× 2.5-inch SATA; 4× SO-DIMM |
| Battery & Power | ||
| Battery Capacity | 45 Wh | 71 Wh |
| Battery Cells | 3 cells | 8 cells |
| Battery Chemistry | Li-polymer | Li-ion |
| Battery Life | 4 hours | 3 hours |
| Battery Life Test Method | Lenovo internal estimate | Manufacturer mixed-use estimate |
| Power Adapter | 135 W | 330 W |
| Power Connector | Barrel (round-tip) | Barrel connector |
| Dimensions & Build | ||
| Width | 380 mm | 424.18 mm |
| Depth | 265 mm | 320.04 mm |
| Thickness | 25.8 mm | 50.8 mm |
| Weight | 2.5 kg | 4.72 kg |
| Chassis Material | PC/ABS | Aluminum and plastic |
| Lid Material | PC/ABS | Aluminum |
| Base Material | PC/ABS | Plastic |
| Hinge Opening Angle | — | 135 degree |
| MIL-STD Testing | — | Not claimed |
| IP Rating | — | No IP rating |
| Security & Manageability | ||
| TPM | — | Firmware TPM 2.0 |
| BIOS / UEFI Password Support | Yes | Yes |
| Drive Password Support | Yes | Yes |
| Secure Boot | — | Yes |
| Enterprise Manageability | — | Consumer UEFI; no Intel vPro |
| Smart Card Support | No | No |
| BIOS Recovery / Self-Healing | — | ASUS recovery environment |
| Certifications & Sustainability | ||
| ENERGY STAR | ENERGY STAR 6.1 | — |
| EPEAT | Silver | — |
| RoHS Compliance | Yes | Yes |
| Recycled Materials | — | Not claimed |
| Environment & Warranty | ||
| Operating Temperature | — | 5 to 35 °C |
| Operating Humidity | — | 20 to 80 non-condensing % RH |
| Storage Temperature | — | -10 to 60 °C |
| Warranty | — | 2 years |
| Warranty Type | — | Manufacturer warranty |
Legion Y520-15IKBN and ROG G703VI-E5062T share specifications such as Display Resolution (1920 x 1080), Launch Year (2017 year), Form Factor (Clamshell), Laptop Category (Gaming).
The main differences: Processor Model (Legion Y520-15IKBN: Intel Core i5 7300HQ 2.5GHz, ROG G703VI-E5062T: Intel Core i7 7820HK 2.9GHz); GPU Model (Legion Y520-15IKBN: Nvidia GeForce GTX 1050, ROG G703VI-E5062T: Nvidia GeForce GTX 1080); Installed Memory (Legion Y520-15IKBN: 8 GB, ROG G703VI-E5062T: 32 GB); Storage Capacity (Legion Y520-15IKBN: 128 GB, ROG G703VI-E5062T: 512 GB).
Legion Y520-15IKBN may suit users who need its differing values, while ROG G703VI-E5062T benefits those who need its paired strengths. Review the specs table above before deciding.
