Lenovo B40-70 (59-443490) vs Lenovo Gen 2 (21KXS05400)

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Summary

Spec Score

N/A
90%

Processor Family

Intel Core i3
(4th Gen)
Intel Core Ultra 7

Clock Speed

1.7 Ghz
4.8 Ghz

Capacity

4 GB RAM
32 GB RAM

RAM Features

DDR3
1600 Mhz
DDR5
5600 Mhz

Hard Disk

500 GB HDD
1 TB SSD

Hard Disk Features

SATA
5400 RPM
N/A

Display Size

14.0 inches
(35.56 cm)
16 inches
(40.64 cm)

Display Features

Full HD LED Backlit Flat Anti-Glare Display
WUXGA Anti-Glare
45% NTSC

OS

Windows 8.1
Windows 11

Type

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

User Ratings

3.9/5
(34 ratings)
N/A

General Information

Brand

Lenovo
Lenovo

Model

B40-70 (59-443490)
Gen 2 (21KXS05400)

Series

N/A
ThinkPad P16v

Thickness

24.5 Millimeter thickness
24.6 mm

Dimensions (WxDxH)

340 x 247 x 24.5  mm
365 x 262 x 24.6  mm

Weight

2.2 Kg weight
2.22 Kg

Colors

Black
Black

Body Material

N/A
PC-ABS (Top) PC-ABS (Bottom)

Operating System

Windows 8.1
Windows 11 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

14.0 Inches  (35.56 cm)
16 Inches  (40.64 cm)

Display Resolution

1920 x 1080 Pixels
1920 x 1200 Pixels

Pixel Density

157 ppi
142 ppi

Display Type

LED
IPS LCD

Display Features

Full HD LED Backlit Flat Anti-Glare Display
WUXGA Anti-Glare
45% NTSC

Display Touchscreen

No
N/A

Touch Screen Display

N/A
No

Brightness

N/A
300 nits

Performance

Processor

Intel Core i3-4030U

4th Gen
Intel Core Ultra 7 155H

Clock-speed

1.7 Ghz
N/A

Max Clock Speed

N/A
4.8 GHz

Chipset

Intel HM87 Express
Intel SoC Platform

Number of Cores

N/A
16

Graphic Processor

Intel HD 4400
NVIDIA RTX 1000 Ada

Cache

N/A
24 MB

Graphics Memory

N/A
6 GB

NPU

N/A
Intel AI Boost up to 11 TOPS

Memory

Capacity

4 GB
32 GB

RAM type

DDR3
N/A

RAM Type

N/A
DDR5

RAM speed

1600 Mhz
N/A

RAM Speed

N/A
5600 MHz

Memory Slots

2 DIMM
1

Expandable Memory

16 GB
96 GB

Memory Layout

1 x 4 Gigabyte
1*32 Gigabyte

Storage

HDD Capacity

500 GB
N/A

HDD Speed(RPM)

5400 RPM
N/A

HDD type

SATA
N/A

SSD Capacity

N/A
1 TB

SSD Type

N/A
M.2

SSD Interface

N/A
NVMe PCIe (Gen 4)

Battery

Battery Cell

4 Cell
4 Cell

Battery Capacity

N/A
90 WHrs

Battery type

Li-Ion
N/A

Battery Type

N/A
Li-Ion

Power Supply

45 W AC Adapter W
170 W

Battery Life

4 Hrs
N/A

Networking

Wireless LAN

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

Wi-Fi Version

4
6

Bluetooth

Yes
Yes

Bluetooth Version

4.0
5.3

Ports

HDMI Ports

N/A
Yes (HDMI 2.1)

USB 3.0 slots

1
N/A

USB 2.0 slots

2
N/A

USB Type C

N/A
2

Thunderbolt Port

N/A
4

SD Card Reader

Yes
Yes

Ethernet Ports

1
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

N/A
No

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

N/A
5 MP

Secondary cam(Rear-facing)

No
N/A

Audio Solution

HD Audio Solution
High Definition (HD) Audio

Speakers

Stereo Speakers
Stereo Speakers

Sound Technologies

N/A
2W x2 Dolby Audio Premium Realtek ALC3287 codec

In-built Microphone

Yes
Yes

Microphone Type

Digital Microphone
2x Array

Peripherals

Optical Drive

DVD RW Drive
N/A

Drive Type

DVD Writer
N/A

Pointing Device

Touchpad with Multi-touch Gesture support
N/A

Keyboard

AccuType Keyboard
N/A

Backlit Keyboard

N/A
Yes Backlit English

Fingerprint Scanner

Yes
Yes

Face Recognition

N/A
Yes

Others

Warranty

1 Year
1 Year

Lockport

N/A
Yes

Sales Package

Laptop Battery AC Adapter User Guide
Laptop Power Adapter User Manual Warranty Card
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