Dell Precision 5540 Review

Advantages and disadvantages of Dell Precision 5540 based on its technical characteristics, features, user experience, expert reviews and price level.

powerful processor performance

lightweight and portable

excellent 4k display

robust build quality

good thermal management

expensive price point

limited port selection

average battery life

noisy under load

Lenovo ThinkPad P16s Gen 1 (21CL) Review

Advantages and disadvantages of Lenovo ThinkPad P16s Gen 1 (21CL) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

good battery life

reliable performance

advanced security features

heavy design

limited graphics power

higher price point

noisy under load

Laptop Comparison and Tests

Difference between Dell Precision 5540 and Lenovo ThinkPad P16s Gen 1 (21CL)
83 % - Design
82 % - Display
85 % - Performance
84 % - Connectivity
75 % - Battery
83 % - Design
75 % - Display
75 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Dell Precision 5540 vs. Lenovo ThinkPad P16s Gen 1 (21CL) Comparison Chart
DESIGN AND DIMENSIONS Dell Precision 5540 Lenovo ThinkPad P16s Gen 1 (21CL)
Product Type Mobile workstation Mobile workstation - 180-degree hinge design
Dimensions (WxDxH) 35.7 cm x 23.5 cm x 1.12 cm 36.198 cm x 25.55 cm x 2.05 cm
Weight 1.8 kg 1.81 kg
Case Material - Carbon fibre (top), glass-fibre (top), polycarbonate (top), polyphenylene sulfide (bottom)
Colour Silver Black
DISPLAY Dell Precision 5540 Lenovo ThinkPad P16s Gen 1 (21CL)
Screen Size (Type) 15.6" 16" - IPS
Screen Resolution 1920 x 1080 (Full HD) 2560 x 1600 (WQXGA)
Pixel Density (ppi) 141 -
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness - 400 cd/m²
Colour Gamut 100% sRGB 100% sRGB
Features UltraSharp, anti-glare, IGZO technology, ±89° horizontal viewing angle, ±89° vertical viewing angle, 0.18 mm pixel pitch Anti-glare, Eye comfort mode, Low Blue Light technology, 170° viewing angle, X-Rite Pantone factory color calibration, Dolby Vision, DC dimming, 85.4% screen-to-body ratio
PROCESSOR Dell Precision 5540 Lenovo ThinkPad P16s Gen 1 (21CL)
CPU Intel Core i7 (9th Gen) 9850H / 2.6 GHz AMD Ryzen 7 Pro 6850U / 2.7 GHz
Max Turbo Speed 4.6 GHz 4.7 GHz
Number of Cores 6-core 8-core
Cache 12 MB L3 - 16 MB
64-bit Computing Yes -
Platform Technology Intel vPro Platform -
Features Intel Turbo Boost Technology 2.0 Integrated memory controller
MEMORY Dell Precision 5540 Lenovo ThinkPad P16s Gen 1 (21CL)
RAM 8 GB (1 x 8 GB) 32 GB (provided memory is soldered)
Max RAM Supported 64 GB -
RAM Type DDR4 SDRAM - non-ECC LPDDR5 SDRAM
Speed 2666 MHz 6400 MHz
Rated Speed 2666 MHz 6400 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 2 -
Empty Slots 1 -
STORAGE Dell Precision 5540 Lenovo ThinkPad P16s Gen 1 (21CL)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 PCIe - NVM Express (NVMe), Class 40 1.024 TB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia
AUDIO & VIDEO Dell Precision 5540 Lenovo ThinkPad P16s Gen 1 (21CL)
Graphics Processor (GPU) NVIDIA Quadro T1000 AMD Radeon 680M
Max Monitors Supported - 3 external monitor(s)
Video Memory 4 GB GDDR5 SDRAM -
Camera Yes - HD Yes - 1080p
Resolution 0.92 Megapixel -
Camera Features 66 degrees Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera
Video Resolutions 1280 x 720 -
Frame Rate 30 frames per second -
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec - Realtek ALC3287
Compliant Standards - High Definition Audio, Dolby Audio
Audio Features Output: MaxxAudio Pro Input: Dolby Voice
COMMUNICATIONS Dell Precision 5540 Lenovo ThinkPad P16s Gen 1 (21CL)
Wireless 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller Intel Wireless-AC 9260 Qualcomm NFA725A
Network Interface Ethernet Gigabit Ethernet
Features Wake-on-LAN (WOL) Wake-on-LAN (WOL)
BATTERY Dell Precision 5540 Lenovo ThinkPad P16s Gen 1 (21CL)
Technology 3-cell Lithium Ion 4-cell lithium polymer
Battery Capacity (Size) 56 Wh 52.5 Wh
AC ADAPTER Dell Precision 5540 Lenovo ThinkPad P16s Gen 1 (21CL)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 130 Watt, 19.5 V, 6.67 A 65 Watt
INPUT Dell Precision 5540 Lenovo ThinkPad P16s Gen 1 (21CL)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Numeric Keypad - Yes
Keyboard Backlight Yes Yes
Features Multi-touch touchpad Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS Dell Precision 5540 Lenovo ThinkPad P16s Gen 1 (21CL)
Interfaces Headphone/microphone combo jack
2 x USB 3.1 Gen 1 (PowerShare)
USB-C 3.1 Gen 2 (supports Thunderbolt 3) (Power Delivery)
LAN (on supplied adapter)
HDMI
USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery)
HDMI (4K support)
LAN
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card) -
SOFTWARE Dell Precision 5540 Lenovo ThinkPad P16s Gen 1 (21CL)
Operating System (OS) Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) Windows 11 Pro
Software Included Microsoft Office (Trial) -
MISCELLANEOUS Dell Precision 5540 Lenovo ThinkPad P16s Gen 1 (21CL)
Included Accessories Power adapter, USB to Ethernet adapter USB-C slim power adapter
Security Trusted Platform Module (TPM 2.0) Security Chip Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type Noble Wedge security slot Kensington nano security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features - Administrator password, power-on password, MIL-STD-810H tested, self-healing BIOS, NVMe password
Compliant Standards - RoHS, TCG Certified, TCO Certified 9.0
Max Operating Temperature - 35 °C
Min Operating Temperature - 5 °C
Humidity Range Operating - 8 - 95%
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