You can 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
Case
Design, materials, durability and usability
NanoReview Score
Key Differences
Advantages of the Dell G15 5520 (2022)
- Can run popular games at about 95-129% higher FPS
- Around 2.7x better multi-core CPU performance in the Cinebench R23 test
- High-speed PCI Express Gen 4 interface
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Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 2.5 kg (5.51 lbs) | 2.44 kg (5.38 lbs) |
| Dimensions | 357.3 x 272.11 x 26.9 mm 14.07 x 10.71 x 1.06 inches |
357.2 x 272.1 x 24.9 mm 14.06 x 10.71 x 0.98 inches |
| Area | 972 cm2 (150.7 inches2) | 972 cm2 (150.6 inches2) |
| Screen-to-body ratio | ~69% | ~69% |
| Side bezels | 6 mm | 5.9 mm |
| Colors | Black, Gray | Black, Gray, Green |
| Transformer | No | No |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Number of fans | 2 | 2 |
| Noise level | - | 52.2 dB |
Display
| Size | 15.6 inches | 15.6 inches |
| Type | IPS LCD | IPS LCD |
| Refresh rate | 120 Hz | 120 Hz |
| PPI | 141 ppi | 141 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| HDR support | No | No |
| Touchscreen | No | No |
| Coating | Matte | Matte |
| Contrast | 800:1 | 600:1 |
| Response time | 35 ms | 35 ms |
Max. brightness
Battery
Capacity
| Voltage | 13.2 V | 13.2 V |
| Battery type | Li-Ion | Li-Ion |
| Replaceable | No | No |
| Fast charging | Yes | Yes |
| USB Power Delivery | - | No |
| Charging port position | Bottom | Left |
| Charge power | 180 / 240 W | 180 / 240 W |
| Weigh of AC adapter | - | 727 / 948 gramm |
CPU
CPU name
| Base frequency | 2.5 GHz | 2.4 GHz |
| Turbo frequency | 4.5 GHz | 4.1 GHz |
| Cores | 12 | 4 |
| Threads | 16 | 8 |
| L3 Cache | 18 MB | 8 MB |
| Integrated GPU | Intel Iris Xe Graphics G7 (80EU) | Intel UHD Graphics 630 |
| Fabrication process | 10 nm | 14 nm |
Benchmarks
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Graphics Card
GPU name
| TGP | 95 W | 0 W |
| Nvidia Optimus | Yes, Advanced Optimus | Yes |
| Type | Dedicated | Dedicated |
| Fabrication process | 8 nm | 12 nm |
| GPU base clock | 1463 MHz | 1380 MHz |
| GPU boost clock | 1695 MHz | 1560 MHz |
| FLOPS | 8.7 TFLOPS | 3.195 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) | 2560 | 1024 |
| Texture mapping units (TMUs) | 80 | 64 |
| Raster operations pipelines (ROPs) | 48 | 32 |
GPU performance
RAM
RAM size
| Channels | 1x8 GB | 1x8 GB |
| Clock | 4800 MHz | 2933 MHz |
| Type | DDR5 | DDR4 |
| 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 3.0 (4x) |
| Storage type | SSD (M2) | SSD (M2) |
| Channels | 1x256 GB | 1x256 GB |
| Upgradable | Yes | Yes |
| Total slots | 1 | 2 |
| NVMe | Yes | Yes |
Sound
| Audio chip | Realtek ALC3254 | Realtek ALC3254 |
| Speakers | 2.0 | 2.0 |
| Power | 2x2W | 2x2W |
| Dolby Atmos | Yes | No |
| Loudness | - | 80.6 dB |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi standard | v6 | v6 |
| Bluetooth | v5.2 | v5.2 |
| Fingerprint | No | No |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 1280 x 720 | 1280 x 720 |
| USB-A | 3x USB 3.2 | 3x USB 3.2 |
| USB Type-C | 1x USB 4.0 | 1x USB 3.2 |
| Thunderbolt | Thunderbolt 4 | Thunderbolt 3 |
| 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 |
| Size | 10.5 x 6.0 cm | 10.5 x 6.0 cm |
| Surface | Plastic | Plastic |
| Windows Precision | Yes | Yes |
*Disclaimer! Ports, speakers, display, and other specifications can be different depending on the laptop’s particular configuration or region.
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