In depth comparison and review of Dell Precision 5520 and Lenovo ThinkPad P52 (20M9). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
| DESIGN AND DIMENSIONS | Dell Precision 5520 | Lenovo ThinkPad P52 (20M9) |
|---|
| Product Type | Mobile workstation | Mobile workstation |
|---|---|---|
| Dimensions (WxDxH) | 35.7 cm x 23.5 cm x 1.7 cm | 37.74 cm x 25.23 cm x 2.94 cm |
| Weight | 2 kg | 2.45 kg |
| Case Material | - | Magnesium-aluminum alloy, polyphenylene sulfide |
| Colour | Silver | Black |
| DISPLAY | Dell Precision 5520 | Lenovo ThinkPad P52 (20M9) |
|---|
| Screen Size (Type) | 15.6" | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | - |
| Widescreen | Yes | - |
| Image Brightness | 400 cd/m² | - |
| Features | UltraSharp, anti-glare, Wide Viewing Angle | - |
| PROCESSOR | Dell Precision 5520 | Lenovo ThinkPad P52 (20M9) |
|---|
| CPU | Intel Core i7 (6th Gen) 6820HQ / 2.7 GHz | No CPU |
|---|---|---|
| Max Turbo Speed | 3.6 GHz | - |
| Number of Cores | Quad-Core | - |
| Cache | 8 MB | - |
| 64-bit Computing | Yes | - |
| Chipset | Mobile Intel CM236 Express | Mobile Intel CM246 |
| Platform Technology | Intel vPro Platform | - |
| Features | Intel Turbo Boost Technology 2.0 | - |
| MEMORY | Dell Precision 5520 | Lenovo ThinkPad P52 (20M9) |
|---|
| RAM | 8 GB (1 x 8 GB) | 0 GB |
|---|---|---|
| Max RAM Supported | 32 GB | - |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2133 MHz | - |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 4 |
| Empty Slots | 1 | 4 |
| STORAGE | Dell Precision 5520 | Lenovo ThinkPad P52 (20M9) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe | - |
|---|
| AUDIO & VIDEO | Dell Precision 5520 | Lenovo ThinkPad P52 (20M9) |
|---|
| Graphics Processor (GPU) | NVIDIA Quadro M1200 | - |
|---|---|---|
| Video Memory | 4 GB GDDR5 SDRAM | - |
| Camera | Yes | - |
| Resolution | 0.92 Megapixel | - |
| Video Resolutions | 1280 x 720 | - |
| Frame Rate | 30 frames per second | - |
| Sound | Stereo speakers, microphone | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC3286 |
| Compliant Standards | High Definition Audio | High Definition Audio, Dolby Audio Premium, Dolby Atmos |
| COMMUNICATIONS | Dell Precision 5520 | Lenovo ThinkPad P52 (20M9) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | - |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 8265 | - |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Features | Miracast | - |
| BATTERY | Dell Precision 5520 | Lenovo ThinkPad P52 (20M9) |
|---|
| Technology | 3-cell lithium polymer | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 56 Wh | 90 Wh |
| AC ADAPTER | Dell Precision 5520 | Lenovo ThinkPad P52 (20M9) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 130 Watt, 19.5 V, 6.67 A | 170 Watt |
| INPUT | Dell Precision 5520 | Lenovo ThinkPad P52 (20M9) |
|---|
| Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | Yes |
| Features | - | Spill-resistant, multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | Dell Precision 5520 | Lenovo ThinkPad P52 (20M9) |
|---|
| Interfaces | USB-C (supports Thunderbolt 3) LAN (on supplied cable) 2 x USB 3.0 (PowerShare) Headphone/microphone combo jack HDMI |
USB 3.1 Gen 1 (Always On) 2 x USB 3.1 Gen 1 2 x USB-C (supports Thunderbolt 3) Mini DisplayPort HDMI LAN Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (SD Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card, SDXC UHS-II Card) |
| SOFTWARE | Dell Precision 5520 | Lenovo ThinkPad P52 (20M9) |
|---|
| Operating System (OS) | Microsoft Windows 7 Professional 64-bit Edition + Windows 10 Pro 64-bit Licence - Multilingual User Interface (MUI) | No operating system |
|---|---|---|
| Software Included | Microsoft Office (Trial), McAfee (30 days trial) | - |
| MISCELLANEOUS | Dell Precision 5520 | Lenovo ThinkPad P52 (20M9) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM) Security Chip | Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | - | Kensington security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | - | Administrator password, hard drive password, power-on password, MIL-STD-810G tested |
| Compliant Standards | - | RoHS |
| ENERGY STAR Certified | - | Yes |
| EPEAT Compliant | - | EPEAT Silver |
| Max Operating Temperature | 40 °C | - |
| Min Operating Temperature | 0 °C | - |
| Humidity Range Operating | 10 - 90% (non-condensing) | - |
| Manufacturer Warranty | Limited warranty - 1 year - response time: next business day | - |
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