Side by side comparison and review of Dell Precision 7540 and Lenovo ThinkPad P52s (20LB). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
Advantages and disadvantages of Dell Precision 7540 based on its technical characteristics, features, user experience, expert reviews and price level.
powerful processing capabilities
robust build quality
excellent graphics performance
expandable memory options
wide range of ports
heavy and bulky
expensive base model
average battery life
noisy under load
Advantages and disadvantages of Lenovo ThinkPad P52s (20LB) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
powerful processor options
good battery life
reliable performance
heavier than competitors
expensive base model
limited aesthetic appeal
average display brightness
DESIGN AND DIMENSIONS | Dell Precision 7540 | Lenovo ThinkPad P52s (20LB) |
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Product Type | Mobile workstation | Mobile workstation |
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Dimensions (WxDxH) | 37.76 cm x 25.13 cm x 2.997 cm | 36.58 cm x 25.28 cm x 2.02 cm |
Weight | 2.52 kg | 1.99 kg |
Case Material | - | Glass-fibre reinforced plastic, polyphenylene sulfide |
Colour | Black | Black |
DISPLAY | Dell Precision 7540 | Lenovo ThinkPad P52s (20LB) |
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Screen Size (Type) | 15.6" - IPS | 15.6" - IPS |
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LCD Backlight Technology | - | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
Pixel Density (ppi) | 141 | - |
V-Sync Rate at Max Res. | 60 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | - | 250 cd/m² |
Features | Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, 0.179 mm pixel pitch | Anti-glare |
PROCESSOR | Dell Precision 7540 | Lenovo ThinkPad P52s (20LB) |
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CPU | Intel Core i7 (9th Gen) 9750H / 2.6 GHz | Intel Core i7 (8th Gen) 8550U / 1.8 GHz |
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Max Turbo Speed | 4.5 GHz | 4 GHz |
Number of Cores | 6-core | Quad-Core |
Cache | 12 MB | 8 MB |
64-bit Computing | Yes | Yes |
Chipset | Mobile Intel CM246 | - |
Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
MEMORY | Dell Precision 7540 | Lenovo ThinkPad P52s (20LB) |
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RAM | 16 GB (2 x 8 GB) | 8 GB (1 x 8 GB) |
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Max RAM Supported | 128 GB | 32 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2666 MHz | 2400 MHz |
Rated Speed | 2666 MHz | - |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 4 | 2 |
Empty Slots | 2 | 1 |
STORAGE | Dell Precision 7540 | Lenovo ThinkPad P52s (20LB) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe - Self-Encrypting Drive | 256 GB SSD M.2 PCIe - TCG Opal Encryption 2, NVM Express (NVMe) |
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AUDIO & VIDEO | Dell Precision 7540 | Lenovo ThinkPad P52s (20LB) |
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Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | NVIDIA Quadro T1000 | NVIDIA Quadro P500 / Intel UHD Graphics 620 |
Video Memory | 4 GB GDDR5 SDRAM | 2 GB GDDR5 SDRAM |
Camera | Yes - 720p | Yes - 720p |
Resolution | 0.92 Megapixel | - |
Camera Features | IR camera, 86.7 degrees | ThinkShutter camera privacy |
Video Resolutions | 1280 x 720 | - |
Frame Rate | 30 frames per second | - |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3281 | Realtek ALC3287 |
Compliant Standards | High Definition Audio | High Definition Audio, Dolby Audio Premium |
COMMUNICATIONS | Dell Precision 7540 | Lenovo ThinkPad P52s (20LB) |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 4.1 |
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Wireless Controller | Intel Wi-Fi 6 AX 200 - M.2 Card | Intel Dual Band Wireless-AC 8265 - M.2 Card |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | Intel I219-LM | Intel I219-V |
BATTERY | Dell Precision 7540 | Lenovo ThinkPad P52s (20LB) |
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Technology | 6-cell Lithium Ion | Lithium Ion |
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Installed Qty | - | 2 |
Battery Capacity (Size) | 97 Wh | - |
Battery Life | - | Up to 13.5 hours |
AC ADAPTER | Dell Precision 7540 | Lenovo ThinkPad P52s (20LB) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 180 Watt, 19.5 V, 9.23 A | 65 Watt |
INPUT | Dell Precision 7540 | Lenovo ThinkPad P52s (20LB) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | - | Yes |
Keyboard Backlight | Yes | Yes |
Features | - | Spill-resistant, multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Dell Precision 7540 | Lenovo ThinkPad P52s (20LB) |
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Interfaces | Headphone/microphone combo jack 2 x USB 3.1 Gen 1 (PowerShare) 2 x USB-C (supports Thunderbolt 3) LAN HDMI Mini DisplayPort |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 USB-C 3.1 Gen 2 (supports Thunderbolt 3) HDMI LAN Dock Headphone/microphone combo jack |
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Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
SOFTWARE | Dell Precision 7540 | Lenovo ThinkPad P52s (20LB) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) | Windows 10 Pro 64-bit Edition - English |
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Software Included | Microsoft Office (Trial) | - |
MISCELLANEOUS | Dell Precision 7540 | Lenovo ThinkPad P52s (20LB) |
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Dockable | - | Yes |
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Included Accessories | Power adapter | USB-C power adapter |
Security | Trusted Platform Module (TPM 2.0) Security Chip, smart card reader | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader |
Security Slot Type | Noble Wedge security slot | Kensington security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | ExpressCharge, noise reducing microphone | Administrator password, hard drive password, power-on password, MIL-STD-810G tested |
Compliant Standards | - | RoHS |
Max Operating Temperature | 35 °C | - |
Min Operating Temperature | 0 °C | - |
Humidity Range Operating | 20 - 80% (non-condensing) | - |
Manufacturer Warranty | - | Limited warranty - 3 years - carry-in Limited warranty - battery - 1 year |