When you compare the Lenovo ThinkPad P1 to the DELL Precision 5520 you can see which Laptop is better. Let's take a look of the comparison, and see which model of Laptop out ontop.
| Lenovo ThinkPad P1 | DELL Precision 5520 | |
|---|---|---|
| Design | ||
| Brand | Lenovo | Dell |
| Family | ThinkPad | Precision |
| Series | ThinkPad P | Precision 5000 |
| Manufacturer ID | 20QT000EMX | X1C30 |
| Operating System | Windows 10 Pro | Windows 7 Professional |
| Dimensions | 18.4 x 245.7 x 361.8 mm | 16.8 x 235.3 x 357 mm |
| Weight | 1.7 kg | 2 kg |
| Performance | ||
| Processor | 9th gen Intel Core i7 i7-9850H | Intel Xeon E3 v5 E3-1505MV5 |
| Processor Cores | 2.6 to 4.6 GHz 6 Core | 2.8 to 3.7 GHz 4 Core |
| L3 Cache | 12 MB | 8 MB |
| Graphics Card Type | Dedicated | Dedicated |
| Graphics Card | NVIDIA Quadro T2000 | NVIDIA Quadro M1200 |
| Memory Type | 2666 MHz DDR4-SDRAM | 2133 MHz DDR4-SDRAM |
| Display | ||
| Panel Type | IPS | IGZO |
| Screen Size | 15.6" | 15.6" |
| Screen Resolution | 3840 x 2160 | 3840 x 2160 |
| TouchScreen? | No | Capacitive |
| Storage | ||
| SSD Slots | 1 | 1 |
| Storage Installed | 1000 GB | 512 GB |
| Battery | ||
| Battery Chemistry | Lithium-Ion (Li-Ion) | Lithium Polymer (LiPo) |
| Est. Battery Life | 13.8 Hours | |
| Ports & Peripherals | ||
| Build in Speakers | Dolby Audio Premium | MaxxAudio Pro |
| Built in Mic | Yes | Yes |
| Media / Memory Card Slot | SD, SDHC, SDXC | SD, SDHC, SDXC |
| Webcam | Yes | Yes |
| Pointing Device | ThinkPad UltraNav | Touchpad |
| Connections | ||
| WIFI | Wi-Fi 6 (802.11ax) | Wi-Fi 5 (802.11ac) |
| Bluetooth | 5.0 | 4.2 |
| Power | ||
| Power Supply | 135 W | 130 W |
| AC Input Power | 100 - 240 V | |