Lenovo ThinkPad P51 vs. Lenovo ThinkPad T590 (20N5)

Laptop Comparison, Reviews and Tests
Lenovo ThinkPad P51
Lenovo ThinkPad P51

Our Rating: 78 %

Lenovo ThinkPad T590 (20N5)
Lenovo ThinkPad T590 (20N5)

Our Rating: 78 %

In depth comparison and review of Lenovo ThinkPad P51 and Lenovo ThinkPad T590 (20N5). 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.

Lenovo ThinkPad P51 Review

Advantages and disadvantages of Lenovo ThinkPad P51 based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

powerful processor performance

high-resolution display

good connectivity options

heavy and bulky

expensive price point

moderate battery life

noisy under load

Lenovo ThinkPad T590 (20N5) Review

Advantages and disadvantages of Lenovo ThinkPad T590 (20N5) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

impressive battery life

good security features

reliable performance

heavier than competitors

modest display brightness

limited graphics power

expensive base model

Laptop Comparison and Tests

Difference between Lenovo ThinkPad P51 and Lenovo ThinkPad T590 (20N5)
82 % - Design
72 % - Display
84 % - Performance
85 % - Connectivity
75 % - Battery
86 % - Design
72 % - Display
75 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad P51 vs. Lenovo ThinkPad T590 (20N5) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad P51 Lenovo ThinkPad T590 (20N5)
Product Type Notebook Notebook
Dimensions (WxDxH) 37.74 cm x 25.23 cm x 2.94 cm 36.58 cm x 24.8 cm x 1.91 cm
Weight 2.67 kg 1.81 kg
Case Material Glass-fibre reinforced plastic, magnesium-aluminum alloy Glass-fibre, polyphenylene sulfide, polyamide
Colour Black Black
DISPLAY Lenovo ThinkPad P51 Lenovo ThinkPad T590 (20N5)
Screen Size (Type) 15.6" - IPS 15.6" - IPS
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 250 cd/m² 250 cd/m²
Colour Gamut - 45%
Features Anti-glare Anti-glare
PROCESSOR Lenovo ThinkPad P51 Lenovo ThinkPad T590 (20N5)
CPU Intel Xeon E3-1505MV6 / 3 GHz Intel Core i5 (8th Gen) 8265U / 1.6 GHz
Max Turbo Speed 4 GHz 3.9 GHz
Number of Cores Quad-Core Quad-Core
Cache 8 MB 6 MB
64-bit Computing Yes Yes
Chipset Mobile Intel CM238 -
Platform Technology Intel vPro Platform -
Features Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0 Integrated memory controller
MEMORY Lenovo ThinkPad P51 Lenovo ThinkPad T590 (20N5)
RAM 16 GB 8 GB (provided memory is soldered)
Max RAM Supported 64 GB 40 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2400 MHz 2400 MHz
Rated Speed - 2666 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 4 1
Empty Slots - 1
STORAGE Lenovo ThinkPad P51 Lenovo ThinkPad T590 (20N5)
Main Storage Size (HDD/SSD) 512 GB SSD 128 GB SSD M.2 2242 PCIe 3.0 x2 - SK Hynix
AUDIO & VIDEO Lenovo ThinkPad P51 Lenovo ThinkPad T590 (20N5)
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA Quadro M2200 / Intel HD Graphics P630 Intel UHD Graphics 620
Video Memory 4 GB -
Camera Yes - 720p Yes - 720p
Camera Features - ThinkShutter camera privacy
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3268 Realtek ALC3287
Compliant Standards High Definition Audio High Definition Audio, Dolby Audio Premium
COMMUNICATIONS Lenovo ThinkPad P51 Lenovo ThinkPad T590 (20N5)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.1 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller - Intel Wireless-AC 9560
Network Interface Gigabit Ethernet Gigabit Ethernet
BATTERY Lenovo ThinkPad P51 Lenovo ThinkPad T590 (20N5)
Technology Lithium Ion 3-cell Lithium Ion
Battery Capacity (Size) - 57 Wh
Battery Life - Up to 14.98 hours
AC ADAPTER Lenovo ThinkPad P51 Lenovo ThinkPad T590 (20N5)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 170 Watt 65 Watt
INPUT Lenovo ThinkPad P51 Lenovo ThinkPad T590 (20N5)
Type Keyboard, TrackPoint, UltraNav Keyboard, TrackPoint, UltraNav
Numeric Keypad Yes Yes
Keyboard Backlight - Yes
Features Spill-resistant, multi-touch touchpad Spill-resistant, multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkPad P51 Lenovo ThinkPad T590 (20N5)
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
USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery)
HDMI
LAN
Headphone/microphone combo jack
Dock
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) Yes (microSD)
SOFTWARE Lenovo ThinkPad P51 Lenovo ThinkPad T590 (20N5)
Operating System (OS) Windows 10 Pro 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) Windows 10 Pro 64-bit Edition
MISCELLANEOUS Lenovo ThinkPad P51 Lenovo ThinkPad T590 (20N5)
Dockable Yes Yes
Included Accessories Power adapter USB-C power adapter
Security Trusted Platform Module (TPM 2.0) Security Chip Trusted Platform Module (TPM 2.0) Security Chip, smart card reader
Security Slot Type Kensington 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, Intel Active Management Technology (iAMT), MIL-STD-810G tested Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested
Compliant Standards ISO 9001, ISO 14001, ISO 27001 RoHS
ENERGY STAR Certified Yes Yes
EPEAT Compliant - EPEAT Gold
Manufacturer Warranty Limited warranty - 2 years - pick-up and return -
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