Lenovo ThinkPad P1 20TH000XIX vs ThinkPad P1 21DC000KIX Laptop Comparison

Lenovo ThinkPad P1 20TH000XIX and Lenovo ThinkPad P1 21DC000KIX are both laptops with the same RAM Size (16 GB), Memory Configuration (1 x 16 GB) and SSD Capacity (512 GB). The main differences are in better single-core performance (+30%), better multithreading performance (+108%), CPU and CPU Cores.

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Lenovo ThinkPad P1 20TH000XIX	Lenovo ThinkPad P1 21DC000KIX
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Brand Lenovo	Brand Lenovo
Model 20TH000XIX	Model 21DC000KIX
Release Date -	Release Date -
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
Single-Core Performance (Charts) (-30%)	Single-Core Performance (Charts) (0%)
Workstation Performance (Charts) (-108%)	Workstation Performance (Charts) (0%)
Gaming Performance (Charts) n/a	Gaming Performance (Charts) n/a
Price history View Details ►	Price history View Details ►
CPU Intel i7-10750H	CPU Intel i7-12800H
CPU Cores 6	CPU Cores 14
CPU Clock Rate 2600 MHz	CPU Clock Rate 2400 MHz
CPU Turbo Clock Rate 5000 MHz	CPU Turbo Clock Rate 4800 MHz
RAM Size 16 GB	RAM Size 16 GB
Memory Type DDR4	Memory Type DDR5
Memory Configuration 1 x 16 GB	Memory Configuration 1 x 16 GB
GPU NVIDIA Quadro T1000	GPU NVIDIA RTX A1000
SSD Capacity 512 GB	SSD Capacity 512 GB
SSD Type NVMe,PCI Express	SSD Type PCI Express 4.0
Screen Size 15.6"	Screen Size 16"
Resolution 1920 x 1080	Resolution 2560 x 1600
Panel Type IPS	Panel Type IPS
Refresh Rate 60 Hz	Refresh Rate 165 Hz
Front Camera Yes	Front Camera Yes
Front Camera Resolution HD	Front Camera Resolution Full HD
Dimensions 361.8 mm x 245.7 mm x 18.4 mm	Dimensions 359.5 mm x 253.8 mm x 17.7 mm
Operating System Windows 10 Pro	Operating System Windows 11 Pro
Weight 1.7 Kg	Weight 1.81 Kg
Battery Capacity 80 Wh	Battery Capacity 90 Wh
USB 3.2 Gen 1 Type A Ports 2	USB 3.2 Gen 1 Type A Ports 2
Thunderbolt 3 Ports 2	Thunderbolt 3 Ports -
Thunderbolt 4 Ports -	Thunderbolt 4 Ports 2
HDMI Ports 1	HDMI Ports 1
HDMI Version 2.0	HDMI Version -
Fingerprint Reader Yes	Fingerprint Reader Yes
Wi-Fi Generation 6	Wi-Fi Generation 6E
Keyboard Backlit Yes	Keyboard Backlit Yes

Comparison and key differences summary

Reasons to buy the Lenovo ThinkPad P1 20TH000XIX:

Smaller screen size (-0.40")
Lighter weight (-0.11 Kg)
+2 Ports Thunderbolt 3

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Reasons to buy the Lenovo ThinkPad P1 21DC000KIX:

Much better single-core performance, around +30% (Intel i7-12800H)
Monstrously better multithreading performance, around +108% (Intel i7-12800H)
8 more cores (Intel i7-12800H)
Bigger screen size (+0.40")
Higher Screen Resolution (2560 x 1600 pixel)
Higher Refresh Rate (165 Hz)
Higher battery capacity (+10 Wh)
Newer Wi-Fi protocol
+2 Ports Thunderbolt 4