Lenovo 15IRX9 (83DV00V8IN) vs Lenovo (21KCS1JP00)

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Summary

Spec Score

90%
81%

Processor Family

Intel Core i7
(14th Gen)
Intel Core Ultra 7

Clock Speed

5.5 GHz
4.8 Ghz

Capacity

16 GB RAM
32 GB RAM

RAM Features

DDR5
5600 Mhz
LPDDR5X
7500 Mhz

Hard Disk

1 TB SSD
1 TB SSD

Display Size

15.6 inches
(39.62 cm)
14 inches
(35.56 cm)

Display Features

FHD IPS Anti-Glare
100% sRGB
WUXGA
IPS

OS

Windows 11
Windows 11

Type

(64-bit) OS
(64-bit) OS

General Information

Brand

Lenovo
Lenovo

Model

15IRX9 (83DV00V8IN)
(21KCS1JP00)

Series

LOQ
ThinkPad X1 Carbon

Thickness

23.9 mm
N/A

Dimensions (WxDxH)

359.86 x 258.7 x 23.9  mm
N/A

Weight

2.38 Kg
1.09 Kg (Light-weight)

Colors

Luna Grey
Black

Operating System

Windows 11 Home Basic
Windows 11 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

15.6 Inches  (39.62 cm)
14 Inches  (35.56 cm)

Display Resolution

1920 x 1080 Pixels
1920 x 1200 Pixels

Pixel Density

141 ppi
162 ppi

Display Type

IPS LCD
IPS LCD

Display Features

FHD IPS Anti-Glare
100% sRGB
G-SYNC
WUXGA
IPS
Anti-Glare
100%sRGB
Low Power

Touch Screen Display

No
No

Refresh Rate

144 Hz
60 Hz

Brightness

300 nits
400 nits

Performance

Processor

Intel Core i7-14700HX
Intel Core Ultra 7 155U

Max Clock Speed

5.5 GHz
4.8 GHz

Chipset

Intel HM770
N/A

Number of Cores

20
12

Cache

30 MB
12 MB

Graphic Processor

NVIDIA GeForce RTX 4060
Intel Integrated

Graphics Memory

8 GB
N/A

Memory

Capacity

16 GB
32 GB

RAM Type

DDR5
LPDDR5X

RAM Speed

5600 MHz
7500 MHz

Memory Slots

1
1

Expandable Memory

32 GB
N/A

Memory Layout

1*16 Gigabyte
1*32 Gigabyte

Storage

SSD Capacity

1 TB
1 TB

SSD Type

M.2
M.2

SSD Interface

NVMe PCIe (Gen 4)
PCIe (Gen 4)

Battery

Battery Capacity

60 WHrs
57 WHrs

Power Supply

230 W
65 W

Networking

Wireless LAN

802.11 b/g/n/ax
802.11 b/g/n/ax

Wi-Fi Version

6
6

Bluetooth

Yes
Yes

Bluetooth Version

5.2
5.3

Ports

HDMI Ports

Yes (HDMI 2.1)
Yes (HDMI 2.1)

USB Type C

1
N/A

Thunderbolt Port

N/A
4

Ethernet Ports

1
N/A

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

No
No

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

N/A
8 MP

Video Recording

1080p FHD
N/A

Audio Solution

Nahimic Audio
Dolby Atmos

Speakers

Stereo
Built In Speakers

Sound Technologies

Realtek ALC3287 Codec
N/A

In-built Microphone

Yes
Yes

Microphone Type

2x Array
Built In Microphone

Peripherals

Pointing Device

ClickPad
Trackpad

Backlit Keyboard

Yes 4zone RGB Backlit Eclipse Black - English (US)
Yes Backlit Black - English (US)

Fingerprint Scanner

No
Yes

Face Recognition

Yes
Yes

Others

Warranty

1 Year
3 Years

Lockport

N/A
Yes

Sales Package

Laptop Power Adapter User Manual Warranty Card
Earbud Charging Case USB Cable User Manual Warranty Card