Lenovo IdeaPad 3 CB 11AST5 82H40000US Laptop

Lenovo IdeaPad 3 CB 11AST5 82H40000US Chromebook 11.6" Chrome OS

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Fast, flexible, and fun, the Chromebook 3-11" brings everyone’s favorite Chromebook features, housed in a slim chassis, running on the lightning-fast Chrome OS that boots up in seconds, updates automatically, and is protected by built-in virus protection. Powered by an AMD A6 processor with up to 10 hours of battery life, the IdeaPad 3 Chromebook can seamlessly run all of your favorite apps at the same time.

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Specifications Overview

Model	82H40000US
Release Date	November 2020 * First availability for purchase, it may not correspond to the actual market launch date.
CPU	AMD A6-9220C
CPU Cores	2
CPU Clock Rate	1800 MHz
CPU Turbo Clock Rate	2700 MHz
RAM Size	4 GB
Memory Type	DDR4
GPU	AMD Radeon R5
Screen Size	11.6"
Resolution	1366 x 768
Panel Type	TN
Refresh Rate	60 Hz
Front Camera	Yes
Front Camera Resolution	HD
Dimensions	286.7 mm x 205.5 mm x 18.1 mm
Operating System	Chrome OS
Weight	1.12 Kg
Battery Capacity	47 Wh
USB 3.2 Gen 1 Type A Ports	2
USB 3.2 Gen 1 Type C Ports	2
Fingerprint Reader	No
Wi-Fi Generation	5
Keyboard Backlit	No

	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

16%

(Charts)

CPU Multi-Core

(Charts)

GPU Gaming

(Charts)

(Higher is better)

Lenovo IdeaPad 3 CB 11AST5 82H40000US 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 N5000 (4 Cores)		112%
Intel i5-460M (2 Cores)		112%
AMD PRO A10-8730B (4 Cores)		112%
Intel 5205U (2 Cores)		107%
Intel N4120 (4 Cores)		107%
AMD A4-9120 (2 Cores)		106%
Intel N4000 (2 Cores)		104%
AMD A4-9125 (2 Cores)		103%
Intel 4205U (2 Cores)		102%
Intel N4100 (4 Cores)		~
AMD A6-9220C (2 Cores)		100%
Intel M-5Y10 (2 Cores)		99%
Intel 4425Y (2 Cores)		94%
MediaTek MT8183 (8 Cores)		90%
Intel T4500 (2 Cores)		90%
Intel 3965Y (2 Cores)		89%
AMD A4-9120C (2 Cores)		88%
Intel Celeron 7305 (5 Cores)		84%
Intel 900 (1 Cores)		83%
Intel P6100 (2 Cores)		82%
Intel N3350 (2 Cores)		80%

View chart ►

(Higher is better)

Lenovo IdeaPad 3 CB 11AST5 82H40000US 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.

Intel i5-8250U (4 Cores)		143%
Intel N4000 (2 Cores)		135%
Intel 5205U (2 Cores)		135%
Intel 4205U (2 Cores)		127%
Intel i5-480M (2 Cores)		126%
Intel i5-460M (2 Cores)		125%
AMD A4-9120 (2 Cores)		115%
Intel 3965Y (2 Cores)		114%
AMD A4-9125 (2 Cores)		113%
Intel N3350 (2 Cores)		105%
Intel i3-1115G4 (2 Cores)		101%
AMD A6-9220C (2 Cores)		100%
Intel i3-1005G1 (2 Cores)		90%
Intel P6100 (2 Cores)		83%
AMD A4-9120C (2 Cores)		82%
Intel T4500 (2 Cores)		80%
Intel N3060 (2 Cores)		61%
Intel i5-L16G7 (5 Cores)		54%
Intel 900 (1 Cores)		38%
Intel N4120 (4 Cores)		38%
Intel N4500 (2 Cores)		32%

View chart ►

(Higher is better)

AMD Radeon R5 Mobile GPU Performance

Gaming Performance (Rasterization)

Rasterization is the traditional rendering technique used by most games to convert 3D scenes into the pixels you see on screen. A higher laptop GPU rasterization score translates to smoother frame rates, the ability to play at higher resolutions and support for more demanding graphics settings, directly impacting how enjoyable and visually rich your gaming experience will be.

NVIDIA GeForce MX350 (Mobile)		900%
Intel Iris Xe Graphics (Mobile)		700%
AMD Radeon 740M (Mobile)		700%
NVIDIA GeForce MX250 (Mobile)		700%
Intel Iris Plus Graphics (Mobile)		450%
NVIDIA GeForce MX130 (Mobile)		450%
NVIDIA GeForce MX110 (Mobile)		300%
AMD Radeon R7 (Mobile)		300%
Intel UHD Graphics 620 (Mobile)		250%
AMD Radeon 520 (Mobile)		250%
AMD Radeon R5 (Mobile)		100%
Intel UHD Graphics 600 (Mobile)		50%