Lenovo Legion 5i 15" Gen 7 vs Dell G15 5520 (2022)
40
out of 100
VS
41
out of 100
Please select specific configurations for the laptops to get a more accurate comparative review
Review
Performance
System and application performance
Gaming
Performance in popular 3D games
Display
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Connectivity
Ports, webcam and other interfaces
Portability
Design, materials, durability and usability
Pick the usage scenario that best matches your needs
Value for money (Beta)
Key Differences
Advantages of the Lenovo Legion 5i 15" Gen 7
- Higher number of cutting-edge USB Type-C ports: 3 versus 1
- Slightly easier to carry: weighs 100 grams less (around 0.22 lbs)
- Thinner bezels and 3% higher screen-to-body ratio
- Features a a little bigger (~7%) battery – 60 against 56 watt-hours
- Better webcam recording quality
- Provides 20% higher max. screen brightness: 300 vs 250 nits
Advantages of the Dell G15 5520 (2022)
- Higher screen refresh rate: 120 versus 60 Hz
- Around 28% better multi-core CPU performance in the Cinebench 2024 test
- Can run popular games at about 6-8% higher FPS
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 2.4 kg (5.29 lbs) | 2.5 kg (5.51 lbs) |
| Dimensions | 358.8 x 262.3 x 19.99 mm 14.13 x 10.33 x 0.79 inches |
357.3 x 272.11 x 26.9 mm 14.07 x 10.71 x 1.06 inches |
| Area | 941 cm2 (146 inches2) | 972 cm2 (150.7 inches2) |
| Screen-to-body ratio | ~71.3% | ~69% |
| Side bezels | 6.7 mm | 6 mm |
| Colors | Gray | Black, Gray |
| Material | Top: Aluminum Middle: Plastic Bottom: Plastic |
Plastic |
| Transformer | No | No |
| Opening angle | 180° | - |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | No | No |
| Number of fans | 2 | 2 |
| Noise level (max. load) | 52.9 dB | 52.5 dB |
Display
| Size | 15.6 inches | 15.6 inches |
| Type | IPS LCD | IPS LCD |
| Refresh rate | 60 Hz | 120 Hz |
| PPI | 145 ppi | 141 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Resolution | 1920 x 1200 pixels | 1920 x 1080 pixels |
| HDR support | No | No |
| Sync technology | G-Sync (configurable) | G-Sync |
| Touchscreen | No | No |
| Coating | Matte | Matte |
| Ambient light sensor | No | No |
| Contrast | 1200:1 | 800:1 |
| sRGB color space | 100% | 75% |
| Response time | - | 35 ms |
Max. brightness
Battery
Capacity
| Voltage | - | 13.2 V |
| Battery type | Li-Po | Li-Ion |
| Replaceable | No | No |
| Fast charging | Yes | Yes |
| Charging via USB (Power Delivery) | Yes | - |
| Charging port position | Bottom | Bottom |
| Charge power | 230 / 300 W | 180 / 240 W |
| Cable length | - | 1 meters |
| Weight of AC adapter | 1037 grams | 955 / 1057 grams |
CPU
CPU name
| Base frequency | 2 GHz | 2.5 GHz |
| Turbo frequency | 4.4 GHz | 4.5 GHz |
| Cores | 8 (4P + 4E) | 12 (4P + 8E) |
| Threads | 12 | 16 |
| L3 Cache | 12 MB | 18 MB |
| Integrated GPU | Intel UHD Graphics (48EU) | Intel Iris Xe Graphics (80EU) |
| Fabrication process | 10 nm | 10 nm |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench 2024 (Single-Core)
Cinebench 2024 (Multi-Core)
Graphics Card
GPU name
| TGP | 80 W | 95 W |
| Nvidia Optimus | MUX | MUX |
| Type | Dedicated | Dedicated |
| Fabrication process | 8 nm | 8 nm |
| GPU base clock | 1530 MHz | 1530 MHz |
| GPU boost clock | 1740 MHz | 1740 MHz |
| FLOPS | 7.1 TFLOPS | 7.9 TFLOPS |
| Memory size | 4 GB | 4 GB |
| Memory type | GDDR6 | GDDR6 |
| Memory bus | 128 bit | 128 bit |
| Memory speed | 12 Gbps | 12 Gbps |
| Shading units (cores) | 2048 | 2048 |
| Texture mapping units (TMUs) | 64 | 64 |
| Raster operations pipelines (ROPs) | 40 | 40 |
| GPU performance | 7.1 TFLOPS | 7.9 TFLOPS |
GPU Benchmarks
Steel Nomad Lite Score
| Blender GPU | 1193 | 1244 |
| Solar Bay | 20906 | 24072 |
Expected FPS based on average performance across 9 popular games. Details
RAM
RAM size
| Channels | 2x8 GB | 1x8 GB |
| Clock | 4800 MHz | 4800 MHz |
| Type | DDR5 | DDR5 |
| Upgradable | Yes | Yes |
| Total slots | 2 | 2 |
| Max. ram size | 32 GB | 32 GB |
Storage
Storage size
| Bus | PCI-E Gen 4.0 (4x) | PCI-E Gen 4.0 (4x) |
| Storage type | SSD (M2) | SSD (M2) |
| Channels | 1x512 GB | 1x256 GB |
| Upgradable | Yes | Yes |
| Total slots | 2 | 1 |
| NVMe | Yes | Yes |
Sound
| Audio chip | Realtek ALC3287 | Realtek ALC3254 |
| Speakers | 2.0 | 2.0 |
| Power | 2x2W | 2x2W |
| Dolby Atmos | No | Yes |
| Loudness | ~83.3 dB | ~83 dB |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi standard | v6E | v6 |
| Bluetooth | v5.2 | v5.2 |
| Fingerprint | No | No |
| Infrared sensor | No | No |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 1920 x 1080 | 1280 x 720 |
| USB-A | 3x USB 3.2 | 3x USB 3.2 |
| USB Type-C | 3x USB 4.0 | 1x USB 4.0 |
| Thunderbolt | Thunderbolt 4 | Thunderbolt 4 |
| HDMI | 1x HDMI 2.1 | 1x HDMI 2.1 |
| DisplayPort | No | No |
| VGA | No | No |
| Audio jack (3.5 mm) | Yes | Yes |
| Ethernet (RJ45) | Yes | Yes |
| SD card reader | No | No |
| Proprietary charging port | Yes | Yes |
Input
| Keyboard type | Island | Island |
| Numpad | Yes | Yes |
| Backlight | Yes | Yes |
| Key travel | 1.5 mm | - |
| Size | 12.0 x 7.5 cm | 10.5 x 6.0 cm |
| Surface | Plastic | Plastic |
| Windows Precision | Yes | Yes |
Further details
Notes on G15 5520 (2022):
- Thunderbolt 4 is exclusive to the GeForce RTX 3060 models and above, while the models with RTX 3050 Ti offer USB 3.2 Gen 2.
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.
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Total votes: 66