Lenovo ThinkPad P51 (20HJ) vs. Dell Precision 3470

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 3470. 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 3470 Review

Advantages and disadvantages of Dell Precision 3470 based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

efficient thermal management

reliable performance

good battery life

versatile connectivity options

heavier than competitors

basic display quality

limited aesthetic appeal

costly for base model

Laptop Comparison and Tests

Difference between Lenovo ThinkPad P51 (20HJ) and Dell Precision 3470
81 % - Design
75 % - Display
85 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad P51 (20HJ) vs. Dell Precision 3470 Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad P51 (20HJ) Dell Precision 3470
Product Type Mobile workstation Mobile workstation
Dimensions (WxDxH) 37.74 cm x 25.23 cm x 2.94 cm 32.135 cm x 21.2 cm x 2.36 cm
Weight 2.55 kg 1.49 kg
Case Material Glass-fibre reinforced plastic, magnesium-aluminum alloy -
Colour Black Grey
DISPLAY Lenovo ThinkPad P51 (20HJ) Dell Precision 3470
Screen Size (Type) 15.6" - IPS 14"
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Pixel Density (ppi) - 157
V-Sync Rate at Max Res. - 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 250 cd/m² 250 cd/m²
Colour Gamut - 45% NTSC
Features Anti-glare Anti-glare, Wide Viewing Angle, ±85° horizontal viewing angle, ±85° vertical viewing angle, 35 ms response rate, 0.161 mm pixel pitch
PROCESSOR Lenovo ThinkPad P51 (20HJ) Dell Precision 3470
CPU Intel Core i7 (7th Gen) 7820HQ / 2.9 GHz Intel Core i7 (12th Gen) 1260P
Max Turbo Speed 3.9 GHz 4.7 GHz
Number of Cores Quad-Core 12-core
Cache 8 MB 18 MB
64-bit Computing Yes -
Chipset Mobile Intel CM238 Intel P28
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo ThinkPad P51 (20HJ) Dell Precision 3470
RAM 8 GB (1 x 8 GB) 16 GB (1 x 16 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 1
STORAGE Lenovo ThinkPad P51 (20HJ) Dell Precision 3470
Main Storage Size (HDD/SSD) 500 GB HDD SATA 6Gb/s / 7200 rpm 512 GB SSD M.2 2280 PCIe 4.0 - NVM Express (NVMe), Class 40
AUDIO & VIDEO Lenovo ThinkPad P51 (20HJ) Dell Precision 3470
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA Quadro M1200 / Intel HD Graphics 630 NVIDIA T550
Video Memory 4 GB 4 GB GDDR6 SDRAM
Camera Yes - 720p Yes - Full HD
Resolution - 2.07 Megapixel
Camera Features - Privacy shutter, IR/RGB camera, Temporal Noise Reduction, 87.6 degrees
Image Sensor Type - CMOS
Video Resolutions - 1920 x 1080
Frame Rate - 30 frames per second
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3268 Realtek ALC3204
Compliant Standards High Definition Audio High Definition Audio
Audio Features - Output: MaxxAudio Pro
COMMUNICATIONS Lenovo ThinkPad P51 (20HJ) Dell Precision 3470
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 - M.2 2230
Network Interface Gigabit Ethernet Gigabit Ethernet
Features - Dual stream (2x2)
BATTERY Lenovo ThinkPad P51 (20HJ) Dell Precision 3470
Technology 4-cell Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 66 Wh 64 Wh
Battery Life Up to 6.5 hours -
AC ADAPTER Lenovo ThinkPad P51 (20HJ) Dell Precision 3470
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 170 Watt, 20 V 130 Watt, 5 / 20 V
INPUT Lenovo ThinkPad P51 (20HJ) Dell Precision 3470
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 3470
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
HDMI
2 x USB4 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
USB 3.2 Gen 1 (PowerShare)
USB 3.2 Gen 1
LAN (RJ-45)
Headphone/microphone combo jack
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card, SDXC UHS-II Card) Yes (microSD, microSDHC, microSDXC)
SOFTWARE Lenovo ThinkPad P51 (20HJ) Dell Precision 3470
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 3470
Dockable Yes -
Included Accessories Power adapter USB-C power adapter
Integrated Options - Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor
Security Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Trusted Platform Module (TPM 2.0) Security Chip, smart card reader
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, FIPS 201
ENERGY STAR Certified Yes -
Max Operating Temperature - 35 °C
Min Operating Temperature - 0 °C
Humidity Range Operating - 10 - 90% (non-condensing)
Other projects: