Lenovo ThinkBook 14 21KJ008MIX vs ThinkBook 14 21MR0049IX Laptop Comparison

Lenovo ThinkBook 14 21KJ008MIX and Lenovo ThinkBook 14 21MR0049IX are both laptops with the same CPU Turbo Clock Rate (4300 MHz), RAM Size (16 GB) and Memory Configuration (1 x 16 GB). The main differences are in better single-core performance (+10%), better multithreading performance (+8%), CPU and CPU Cores.

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Lenovo ThinkBook 14 21KJ008MIX	Lenovo ThinkBook 14 21MR0049IX
Prices (Change region) There are no offers available in your selected region. Other merchants are available in another region. Out of Stock Free shipping €789.00 Out of Stock + €6.99 Shipping €797.99 Out of Stock Free shipping €805.19 Out of Stock + €4.90 Shipping €893.10 Show 1 more offers	Prices (Change region) There are no offers available in your selected region. Other merchants are available in another region. Out of Stock + €9.88 Shipping €924.78 Out of Stock Free shipping €976.00 Out of Stock + €6.99 Shipping €973.99 Out of Stock + €4.90 Shipping €1,034.30 Out of Stock Free shipping €1,102.99 Out of Stock + €6.90 Shipping €1,100.82 Out of Stock €1,119.01 Out of Stock Free shipping €1,199.00 Show 5 more offers
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Brand Lenovo	Brand Lenovo
Model 21KJ008MIX	Model 21MR0049IX
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) (-10%)	Single-Core Performance (Charts) (0%)
Workstation Performance (Charts) (-8%)	Workstation Performance (Charts) (0%)
Gaming Performance (Charts) n/a	Gaming Performance (Charts) n/a
Price history View Details ►	Price history View Details ►
CPU AMD 7430U	CPU Intel Core Ultra 5 125U
CPU Cores 6	CPU Cores 12
CPU Clock Rate 2300 MHz	CPU Clock Rate 1300 MHz
CPU Turbo Clock Rate 4300 MHz	CPU Turbo Clock Rate 4300 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 AMD Radeon Graphics	GPU Intel Graphics
SSD Capacity 512 GB	SSD Capacity 512 GB
SSD Type PCI Express 4.0	SSD Type PCI Express 4.0
Screen Size 14"	Screen Size 14"
Resolution 1920 x 1200	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 Full HD	Front Camera Resolution Full HD
Dimensions 313.5 mm x 224 mm x 16.9 mm	Dimensions 313.5 mm x 224 mm x 16.9 mm
Operating System Windows 11 Pro	Operating System Windows 11 Pro
Weight 1.38 Kg	Weight 1.38 Kg
Battery Capacity 45 Wh	Battery Capacity 45 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 1
Thunderbolt 4 Ports -	Thunderbolt 4 Ports 1
Ethernet Ports 1	Ethernet Ports 1
Ethernet Speed 100, 1000 Mbit/s	Ethernet Speed 1000, 100 Mbit/s
HDMI Ports 1	HDMI Ports 1
HDMI Version 2.1	HDMI Version 2.1
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 ThinkBook 14 21KJ008MIX:

+1 Ports USB 3.2 Gen 2 Type-C

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Reasons to buy the Lenovo ThinkBook 14 21MR0049IX:

Moderately better single-core performance, around +10% (Intel Core Ultra 5 125U)
Slightly better multithreading performance, around +8% (Intel Core Ultra 5 125U)
6 more cores (Intel Core Ultra 5 125U)
Newer Wi-Fi protocol
+1 Ports Thunderbolt 4