Lenovo ThinkBook 15 G3 21A4003KUS Laptop

Lenovo ThinkBook 15 G3 21A4003KUS 15.6" Full HD 1920 x 1080 AMD Ryzen 7 5700U 16GB RAM 512GB SSD Windows 10 Pro

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Lenovo ThinkBook 15 G3 ACL 21A4003KUS 15.6' Notebook - Full HD - 1920 x 1080 - AMD Ryzen 7 5700U Octa-core (8 Core) 1.80 GHz - 16 GB RAM - 512 GB SSD - Mineral Gray - AMD Chip - Windows 10 Pro - Type: Home / Personal Resolution: 1920 x 1080 Bluetooth: Yes Webcam: Yes Graphic Type: Integrated Card Color: Gray HDMI: 1 x HDMI

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Specifications Overview

Model	21A4003KUS
Release Date	March 2022 * First availability for purchase, it may not correspond to the actual market launch date.
CPU	AMD 5700U
CPU Cores	8
CPU Clock Rate	1800 MHz
CPU Turbo Clock Rate	4300 MHz
RAM Size	16 GB
Memory Type	DDR4
GPU	AMD Radeon Graphics
SSD Capacity	512 GB
SSD Type	NVMe,PCI Express 3.0
Screen Size	15.6"
Resolution	1920 x 1080
Panel Type	TN
Refresh Rate	60 Hz
Front Camera	Yes
Front Camera Resolution	HD
Dimensions	357 mm x 235 mm x 18.9 mm
Operating System	Windows 10 Pro
Weight	1.7 Kg
Battery Capacity	45 Wh
USB 3.2 Gen 1 Type A Ports	2
USB 3.2 Gen 2 Type C Ports	2
Ethernet Ports	1
Ethernet Speed	100,1000 Mbit/s
HDMI Ports	1
HDMI Version	1.4b
Fingerprint Reader	Yes
Wi-Fi Generation	6
Keyboard Backlit	Yes

	Old Name	Current Name	Branding	Data Speed	Port
USB 2.0	USB 2.0	USB 2.0	Hi-Speed USB	480 Mbit/s	diverse
USB 3.0	USB 3.1 Gen 1	USB 3.2 Gen 1x1	SuperSpeed USB	5 Gbit/s	diverse
USB 3.1	USB 3.1 Gen 2	USB 3.2 Gen 2x1	SuperSpeed USB 10Gbps	10 Gbit/s	diverse
USB 3.2	USB 3.2 Gen 2x2	USB 4.0 Gen 2x2	USB4 20Gbps	20 Gbit/s	only USB-C
USB4	USB 4.0 Gen 3x2	USB4 1.0	USB4 40Gbps	40 Gbit/s	only USB-C
USB4v2	USB 4.0 Gen 4	USB4 2.0	USB4 80Gbps	80-120 Gbit/s	only USB-C

🚀 Performance

CPU Single-Core

42%

(Charts)

CPU Multi-Core

24%

(Charts)

(Higher is better)

Lenovo ThinkBook 15 G3 21A4003KUS Mobile CPU Performance

PassMark - CPU Mark Single Thread Performance

Single-thread laptop performance directly affects everyday tasks like web browsing, app launching, and office work. A higher score means snappier responsiveness, faster file operations, and smoother in applications that rely on a single CPU core.

Intel i5-1145G7 (4 Cores)		105%
Intel i7-10870H (8 Cores)		103%
Intel i7-10750H (6 Cores)		102%
Intel i5-1135G7 (4 Cores)		102%
AMD 4800H (8 Cores)		101%
AMD 4900HS (8 Cores)		101%
Intel i5-10400H (4 Cores)		101%
Intel E-2276M (6 Cores)		101%
Intel i3-1115G4 (2 Cores)		~
Intel i5-10500H (6 Cores)		~
AMD 5700U (8 Cores)		100%
Intel i7-1160G7 (4 Cores)		99%
Intel i5-10300H (4 Cores)		99%
Intel i5-1140G7 (4 Cores)		99%
Intel i9-9980HK (8 Cores)		98%
AMD 4700U (8 Cores)		98%
AMD 4500U (6 Cores)		98%
AMD 4750U (8 Cores)		96%
Intel i9-9880H (8 Cores)		96%
Intel i7-9850H (6 Cores)		96%
Intel i3-1125G4 (4 Cores)		95%

View chart ►

(Higher is better)

Lenovo ThinkBook 15 G3 21A4003KUS Mobile Workstation Performance

PassMark - CPU Mark Multi Thread Performance

Multi-thread performance determines how well a laptop handles demanding workloads like video editing, 3D rendering, compiling code, and running multiple applications simultaneously. A higher score means faster export times, smoother content creation, and better overall productivity under heavy parallel workloads.

AMD 6650U (6 Cores)		104%
Intel i7-10700 (8 Cores)		103%
Intel i5-12450H (8 Cores)		103%
AMD 7535U (6 Cores)		103%
Intel i5-1240P (12 Cores)		103%
Apple M2 8 Core (8 Cores)		101%
AMD 7430U (6 Cores)		101%
Intel i7-11600H (6 Cores)		~
Intel i5-11500H (6 Cores)		~
Intel 120U (10 Cores)		~
AMD 5700U (8 Cores)		100%
AMD 2700 (8 Cores)		98%
Intel i5-11400H (6 Cores)		98%
Intel i9-10980HK (8 Cores)		98%
AMD 5600U (6 Cores)		97%
Intel 150U (10 Cores)		96%
AMD 4750U (8 Cores)		95%
AMD 5625U (6 Cores)		94%
Intel i7-10875H (8 Cores)		93%
Intel i9-10885H (8 Cores)		92%
AMD 4600H (6 Cores)		91%