Lenovo ThinkPad X1 Carbon Gen 8 20U90028US vs ThinkPad X1 Carbon Gen 10 21CB0070US Laptop Comparison

Lenovo ThinkPad X1 Carbon Gen 8 20U90028US and Lenovo ThinkPad X1 Carbon Gen 10 21CB0070US are both laptops with the same RAM Size (16 GB), SSD Capacity (512 GB) and Screen Size (14"). The main differences are in better single-core performance (+48%), better multithreading performance (+117%), CPU and CPU Cores.

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Lenovo ThinkPad X1 Carbon Gen 8 20U90028US	Lenovo ThinkPad X1 Carbon Gen 10 21CB0070US
Prices (Change region) Out of Stock + $9.50 Shipping $1,450.99 Out of Stock Free shipping $1,794.99 Out of Stock Free shipping $1,869.95 - Buy now Show 1 more offers	Prices (Change region) Out of Stock Free shipping $1,157.99 Out of Stock Free shipping $2,379.00 Out of Stock Free shipping $2,417.04 - Buy now Show 1 more offers
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Brand Lenovo	Brand Lenovo
Model 20U90028US	Model 21CB0070US
Release Date 📅 January 2021	Release Date 📅 September 2022
* 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) (-48%)	Single-Core Performance (Charts) (0%)
Workstation Performance (Charts) (-117%)	Workstation Performance (Charts) (0%)
Gaming Performance (Charts) n/a	Gaming Performance (Charts) * Performance may vary depending on the OEM's TGP configuration
Price history View Details ►	Price history View Details ►
CPU Intel i5-10210U	CPU Intel i7-1265U
CPU Cores 4	CPU Cores 10
CPU Clock Rate 1600 MHz	CPU Clock Rate 1800 MHz
CPU Turbo Clock Rate 4200 MHz	CPU Turbo Clock Rate 4800 MHz
RAM Size 16 GB	RAM Size 16 GB
Memory Type LPDDR3	Memory Type LPDDR5
GPU Intel UHD Graphics	GPU Intel Iris Xe Graphics
SSD Capacity 512 GB	SSD Capacity 512 GB
SSD Type -	SSD Type PCI Express 4.0
Screen Size 14"	Screen Size 14"
Resolution 1920 x 1080	Resolution 1920 x 1200
Panel Type IPS	Panel Type IPS
Refresh Rate 60 Hz	Refresh Rate 60 Hz
Front Camera Yes	Front Camera Yes
Front Camera Resolution HD	Front Camera Resolution Full HD
Dimensions 323 mm x 217 mm x 14.9 mm	Dimensions 315.6 mm x 222.5 mm x 15.4 mm
Operating System Windows 10 Pro	Operating System Windows 11 Pro
Weight 1.09 Kg	Weight 1.12 Kg
Battery Capacity 51 Wh	Battery Capacity 57 Wh
USB 3.2 Gen 1 Type A Ports 2	USB 3.2 Gen 1 Type A Ports 2
USB 3.2 Gen 2 Type C Ports 2	USB 3.2 Gen 2 Type C Ports -
Thunderbolt 4 Ports -	Thunderbolt 4 Ports 2
HDMI Ports 1	HDMI Ports 1
HDMI Version 1.4b	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 X1 Carbon Gen 8 20U90028US:

Lighter weight (-0.03 Kg)
+2 Ports USB 3.2 Gen 2 Type-C

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Reasons to buy the Lenovo ThinkPad X1 Carbon Gen 10 21CB0070US:

20% cheaper, you can save $293.00
Newer Product, it was released around 20 months later
Much better single-core performance, around +48% (Intel i7-1265U)
Monstrously better multithreading performance, around +117% (Intel i7-1265U)
6 more cores (Intel i7-1265U)
Higher Screen Resolution (1920 x 1200 pixel)
Higher battery capacity (+6 Wh)
Newer Wi-Fi protocol
+2 Ports Thunderbolt 4