In depth comparison and review of Dell Precision 3540 and Lenovo ThinkPad P73 (20QR). 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.
Advantages and disadvantages of Dell Precision 3540 based on its technical characteristics, features, user experience, expert reviews and price level.
robust security features
affordable professional laptop
decent battery life
comfortable keyboard
solid build quality
mediocre display quality
limited graphics performance
heavier design
average processor speed
Advantages and disadvantages of Lenovo ThinkPad P73 (20QR) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful quad-core processor
robust build quality
excellent keyboard comfort
high-resolution display
ample connectivity options
heavy and bulky
expensive base model
moderate battery life
noisy under load
DESIGN AND DIMENSIONS | Dell Precision 3540 | Lenovo ThinkPad P73 (20QR) |
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Product Type | Mobile workstation | Mobile workstation |
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Dimensions (WxDxH) | 35.91 cm x 23.625 cm x 2.2 cm | 41.6 cm x 28.1 cm x 3.1 cm |
Weight | 1.83 kg | 3.4 kg |
Case Material | - | Glass-fibre reinforced plastic, magnesium-aluminum alloy, polyphenylene sulfide |
Colour | Black | Black |
DISPLAY | Dell Precision 3540 | Lenovo ThinkPad P73 (20QR) |
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Screen Size (Type) | 15.6" | 17.3" - IPS |
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LCD Backlight Technology | WLED backlight | 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 | 300 cd/m² | 300 cd/m² |
Colour Gamut | - | 72% |
Features | Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle | Anti-glare, 160° viewing angle |
PROCESSOR | Dell Precision 3540 | Lenovo ThinkPad P73 (20QR) |
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CPU | Intel Core i7 (8th Gen) 8565U / 1.8 GHz | Intel Core i7 (9th Gen) 9750H / 2.6 GHz |
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Max Turbo Speed | 4.6 GHz | 4.5 GHz |
Number of Cores | Quad-Core | 6-core |
Cache | 8 MB | 12 MB |
64-bit Computing | Yes | Yes |
Chipset | - | Mobile Intel CM246 |
Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
MEMORY | Dell Precision 3540 | Lenovo ThinkPad P73 (20QR) |
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RAM | 8 GB (1 x 8 GB) | 16 GB (2 x 8 GB) |
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Max RAM Supported | 32 GB | 128 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM - non-ECC |
Speed | 2400 MHz | 2666 MHz |
Rated Speed | 2400 MHz | 2666 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 4 |
Empty Slots | 1 | 2 |
STORAGE | Dell Precision 3540 | Lenovo ThinkPad P73 (20QR) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe | 256 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) |
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Secondary Storage | - | 1 TB HDD SATA 6Gb/s / 5400 rpm |
AUDIO & VIDEO | Dell Precision 3540 | Lenovo ThinkPad P73 (20QR) |
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Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | AMD Radeon Pro WX 2100 | NVIDIA Quadro T2000 / Intel UHD Graphics 630 |
Video Memory | 2 GB GDDR5 SDRAM | 4 GB GDDR5 SDRAM |
Camera | Yes - HD | Yes - 720p |
Camera Features | Fixed focus, 78.6 degrees, RGB camera | IR camera, ThinkShutter camera privacy |
Image Sensor Type | CMOS | - |
Video Resolutions | 1280 x 720 | - |
Frame Rate | 30 frames per second | - |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3254 | Conexant CX11880 |
Compliant Standards | - | High Definition Audio, Dolby Atmos |
Audio Features | Output: MaxxAudio Pro | - |
COMMUNICATIONS | Dell Precision 3540 | Lenovo ThinkPad P73 (20QR) |
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Wireless | 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
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Wireless Controller | Intel Wireless-AC 9560 - M.2 2230 | Intel Wi-Fi 6 AX 200 - M.2 Card |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | - | Intel I219-V |
BATTERY | Dell Precision 3540 | Lenovo ThinkPad P73 (20QR) |
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Technology | 4-cell Lithium Ion | Lithium Ion |
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Battery Capacity (Size) | 68 Wh | 99 Wh |
Battery Life | - | Up to 10 hours |
AC ADAPTER | Dell Precision 3540 | Lenovo ThinkPad P73 (20QR) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 90 Watt, 19.5 V, 4.62 A | 170 Watt |
INPUT | Dell Precision 3540 | Lenovo ThinkPad P73 (20QR) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | - | Yes |
Keyboard Backlight | Yes | Yes |
Features | Multi-finger touchpad | Spill-resistant, multi-touch touchpad |
CONNECTIONS & EXPANSIONS | Dell Precision 3540 | Lenovo ThinkPad P73 (20QR) |
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Interfaces | 3 x USB 3.1 Gen 1 LAN USB-C 3.1 Gen 1 (supports Thunderbolt 3, DisplayPort Alt Mode) Headphone/microphone combo jack HDMI |
USB 3.1 Gen 1 (Always On) 2 x USB 3.1 Gen 1 USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) 2 x USB-C 3.1 Gen 1 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) HDMI LAN Headphone/microphone combo jack |
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Memory Card Reader | Yes (microSD) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card, SDXC UHS-II Card) |
SOFTWARE | Dell Precision 3540 | Lenovo ThinkPad P73 (20QR) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) | Windows 10 Pro 64-bit Edition - French |
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Software Included | Microsoft Office (Trial) | - |
MISCELLANEOUS | Dell Precision 3540 | Lenovo ThinkPad P73 (20QR) |
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Included Accessories | Power adapter | Power adapter |
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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 | - | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested |
Compliant Standards | - | RoHS |
Max Operating Temperature | 35 °C | - |
Min Operating Temperature | 0 °C | - |
Humidity Range Operating | 10 - 80% (non-condensing) | - |
Manufacturer Warranty | Limited warranty - 3 years - on-site | Limited warranty - 3 years - pick-up and return Limited warranty - battery - 1 year |