[ LENOVO ]
Laptops
Lenovo Legion 5i 15" (2021, Intel)
Overall Score
33/100
[ EXPERT VERDICT · SUMMARY ]
Lenovo Legion 5i 15" (2021, Intel) is an engineering-tested laptops achieving an overall rating of 33/100. It is positioned for balanced everyday compute and power efficiency.
Benchmark Performance Scores
Normalized 0–100 Scale
Gaming
Rating: Poor
18/100
NanoReview Score
Rating: Poor
33/100
Performance
Rating: Poor
47/100
Detailed Technical Specifications
Battery
| Specification | Value |
|---|---|
| Battery type | Li-Po |
| Charge power | 230 / 300 W |
| Charging port position | Bottom |
| Charging via USB (Power Delivery) | Yes |
| Fast charging | Yes |
| Replaceable | No |
CPU
| Specification | Value |
|---|---|
| Base frequency | 2.1-2.6 GHz |
| Cores | 6 |
| Fabrication process | 10 nm |
| Integrated GPU | Intel UHD Graphics for 11th Gen (16 EU) |
| L3 Cache | 12 MB |
| Threads | 12 |
| Turbo frequency | 4.4 GHz |
Case
| Specification | Value |
|---|---|
| Area | 942 cm2(146 inches2) |
| Colors | White, Blue |
| Cooling system | Active |
| Dimensions | 363 x 259.6 x 23.5-26.1 mm14.29 x 10.22 x 0.93-1.03 inches |
| Liquid metal | No |
| Material | Plastic |
| Number of fans | 2 |
| Opening angle | 180° |
| Screen-to-body ratio | ~71.2% |
| Side bezels | 8.8 mm |
| Transformer | No |
| Vapor chamber | No |
| Weight | 2.4 kg (5.29 lbs) |
Connectivity
| Specification | Value |
|---|---|
| Audio jack (3.5 mm) | Yes |
| Bluetooth | v5.1 |
| DisplayPort | No |
| Ethernet (RJ45) | Yes |
| Fingerprint | No |
| HDMI | 1x HDMI 2.1 |
| Infrared sensor | No |
| Optical drive | No |
| Proprietary charging port | Yes |
| SD card reader | No |
| Thunderbolt | Thunderbolt 4 |
| USB Type-C | 2x USB 3.2 |
| USB-A | 5x USB 3.2 |
| VGA | No |
| Webcam | Above the display |
| Webcam resolution | 1280 x 720 |
| Wi-Fi standard | v6 |
Display
| Specification | Value |
|---|---|
| Ambient light sensor | No |
| Aspect ratio | 16:9 |
| Coating | Matte |
| HDR support | No |
| PPI | 141 ppi |
| Refresh rate | 60 Hz |
| Resolution | 1920 x 1080 pixels |
| Size | 15.6 inches |
| Sync technology | G-Sync (configurable) |
| Touchscreen | No |
| Type | IPS LCD |
| sRGB color space | 100% |
GPU Benchmarks
| Specification | Value |
|---|---|
| Blender GPU | 415 |
Graphics Card
| Specification | Value |
|---|---|
| FLOPS | 3.2 TFLOPS |
| GPU base clock | 1380 MHz |
| GPU boost clock | 1560 MHz |
| GPU performance | 3.2 TFLOPS |
| Memory bus | 128 bit |
| Memory size | 4 GB |
| Memory speed | ~12 Gbps |
| Memory type | GDDR6 |
| Nvidia Optimus | MUX |
| Raster operations pipelines (ROPs) | 32 |
| Shading units (cores) | 1024 |
| Texture mapping units (TMUs) | 64 |
Input
| Specification | Value |
|---|---|
| Backlight | Yes |
| Key travel | 1.5 mm |
| Keyboard type | Island |
| Numpad | Yes |
| Surface | Plastic |
| Windows Precision | Yes |
RAM
| Specification | Value |
|---|---|
| Channels | 1x8 GB |
| Clock | 3200 MHz |
| Max. ram size | 32 GB |
| Total slots | 2 |
| Upgradable | Yes |
Sound
| Specification | Value |
|---|---|
| Dolby Atmos | No |
| Microphones | 2 |
| Power | 2x2W |
| Speakers | 2.0 |
Storage
| Specification | Value |
|---|---|
| Bus | PCI-E Gen 4.0 (4x) |
| NVMe | Yes |
| Storage type | SSD (M2) |
Strengths & Limitations
Key Advantages
- Comprehensive positive benchmark metrics recorded.
Key Considerations
- No major hardware limitations flagged during benchmark run.
Direct Competitors & Alternatives
MSI
MSI Titan 18 HX AI (2026)
93/100
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APPLE
Apple MacBook Pro 16 M3 Max
91/100
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LENOVO
Lenovo Legion 9i Gen 10 (2025)
89/100
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DELL
Dell XPS 16 (9640)
88/100
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Methodology, Provenance & Verification
Score version 2026.1 · Data verified 2026-08-26 · Source: official manufacturer datasheets and standardized reproducible benchmark suites (Geekbench 6, Cinebench R24, 3DMark).