Lenovo ThinkPad P51 (20HJ) vs. Dell Precision 5570

Laptop Comparison, Reviews and Tests
Lenovo ThinkPad P51 (20HJ)
Lenovo ThinkPad P51 (20HJ)

In depth comparison and review of Lenovo ThinkPad P51 (20HJ) and Dell Precision 5570. 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.

Dell Precision 5570 Review

Advantages and disadvantages of Dell Precision 5570 based on its technical characteristics, features, user experience, expert reviews and price level.

powerful intel processors

ultralight slim design

high-resolution display

robust build quality

advanced thermal management

premium price tag

limited port variety

no HDMI port

average battery life

Laptop Comparison and Tests

Difference between Lenovo ThinkPad P51 (20HJ) and Dell Precision 5570
82 % - Design
90 % - Display
86 % - Performance
86 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad P51 (20HJ) vs. Dell Precision 5570 Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad P51 (20HJ) Dell Precision 5570
Product Type Mobile workstation Mobile workstation
Dimensions (WxDxH) 37.74 cm x 25.23 cm x 2.94 cm 34.44 cm x 23.014 cm x 1.854 cm
Weight 2.55 kg 2.1 kg
Case Material Glass-fibre reinforced plastic, magnesium-aluminum alloy -
Colour Black Grey
DISPLAY Lenovo ThinkPad P51 (20HJ) Dell Precision 5570
Screen Size (Type) 15.6" - IPS 15.6"
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (WUXGA)
Pixel Density (ppi) - 145
V-Sync Rate at Max Res. - 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 250 cd/m² 500 cd/m²
Colour Gamut - 100% sRGB
Features Anti-glare Anti-glare, Premium Panel Guarantee, Wide Viewing Angle, 35 ms response rate, ±89° horizontal viewing angle, ±89° vertical viewing angle, Low Blue Light technology, 0.18 mm pixel pitch
PROCESSOR Lenovo ThinkPad P51 (20HJ) Dell Precision 5570
CPU Intel Core i7 (7th Gen) 7820HQ / 2.9 GHz Intel Core i7 (12th Gen) 12700H / 2.3 GHz
Max Turbo Speed 3.9 GHz 4.7 GHz
Number of Cores Quad-Core 14-core
Cache 8 MB 24 MB
64-bit Computing Yes -
Chipset Mobile Intel CM238 -
Platform Technology - Intel vPro Essentials
Features Integrated memory controller Intel Smart Cache, Intel Deep Learning Boost (DL Boost)
MEMORY Lenovo ThinkPad P51 (20HJ) Dell Precision 5570
RAM 8 GB (1 x 8 GB) 16 GB (2 x 8 GB)
Max RAM Supported 64 GB 64 GB
RAM Type DDR4 SDRAM - non-ECC DDR5 SDRAM
Speed 2400 MHz 4800 MHz
Rated Speed 2400 MHz 4800 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 262-pin
Slots Qty 4 2
Empty Slots 3 0
STORAGE Lenovo ThinkPad P51 (20HJ) Dell Precision 5570
Main Storage Size (HDD/SSD) 500 GB HDD SATA 6Gb/s / 7200 rpm 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad P51 (20HJ) Dell Precision 5570
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA Quadro M1200 / Intel HD Graphics 630 NVIDIA RTX A1000
Video Memory 4 GB 4 GB GDDR6 SDRAM
Camera Yes - 720p Yes - 1280 x 720 (standard), 576 x 360 (infrared)
Resolution - 0.92 Megapixel (standard), 0.2 Megapixel (infrared)
Camera Features - IR camera, RGB camera, 78.5 degrees
Image Sensor Type - CMOS
Video Resolutions - 1280 x 720
Frame Rate - 30 frames per second
Sound Stereo speakers, dual array microphone Two subwoofers, two tweeters, dual array microphone
Codec Realtek ALC3268 Realtek ALC3281
Compliant Standards High Definition Audio High Definition Audio
COMMUNICATIONS Lenovo ThinkPad P51 (20HJ) Dell Precision 5570
Wireless 802.11a/b/g/n/ac, Bluetooth 4.1 Bluetooth, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller Intel Dual Band Wireless-AC 8265 - M.2 Card Intel Wi-Fi 6E AX 211
Network Interface Gigabit Ethernet -
Features - Dual stream (2x2)
BATTERY Lenovo ThinkPad P51 (20HJ) Dell Precision 5570
Technology 4-cell Lithium Ion 6-cell Lithium Ion
Battery Capacity (Size) 66 Wh 86 Wh
Battery Life Up to 6.5 hours -
AC ADAPTER Lenovo ThinkPad P51 (20HJ) Dell Precision 5570
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 170 Watt, 20 V 130 Watt, 20 V, 6.5 A
INPUT Lenovo ThinkPad P51 (20HJ) Dell Precision 5570
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Numeric Keypad Yes -
Keyboard Backlight - Yes
Features Spill-resistant, multi-touch touchpad -
CONNECTIONS & EXPANSIONS Lenovo ThinkPad P51 (20HJ) Dell Precision 5570
Slots 1 x ExpressCard/34 (1 free) -
Interfaces USB 3.1 Gen 1/USB 3.0 (Always On)
3 x USB 3.1 Gen 1/USB 3.0
USB-C (supports Thunderbolt 3)
Mini DisplayPort
HDMI
LAN
Dock
Headphone/microphone combo jack
2 x USB4 (supports Thunderbolt 4) (DC-In combo, Power Delivery)
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (DC-In combo)
Headphone/microphone combo jack
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card, SDXC UHS-II Card) Yes (SD Card, SDHC Card, SDXC Card)
SOFTWARE Lenovo ThinkPad P51 (20HJ) Dell Precision 5570
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 10 Pro 64-bit Edition + Windows 11 Pro Licence - Dutch / English / French / German / Italian
Software Included - Microsoft Office (30 days trial, excludes office licence)
MISCELLANEOUS Lenovo ThinkPad P51 (20HJ) Dell Precision 5570
Dockable Yes -
Included Accessories Power adapter USB-C power adapter
Integrated Options - Accelerometer, ambient light sensor, hall sensor, electromagnetic compass, lid-open sensor
Security Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Trusted Platform Module (TPM 2.0) Security Chip
Security Slot Type Kensington security slot Noble Wedge 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, ThinkVantage Active Protection System, MIL-STD-810G tested ExpressCharge
Compliant Standards RoHS FIPS 140-2
ENERGY STAR Certified Yes -
Max Operating Temperature - 35 °C
Min Operating Temperature - 0 °C
Humidity Range Operating - 10 - 90% (non-condensing)
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