Lenovo IdeaPad 3i 15” (2021, Intel) vs IdeaPad 3 (15", AMD)

You can select specific configurations for the laptops to get a more accurate comparative review
Battery
CPU
RAM
Storage

Review

Evaluation of Lenovo IdeaPad 3i 15” (2021, Intel) and IdeaPad 3 (15", AMD) important characteristics
Performance
System and application performance
Gaming
Performance in popular 3D games
Display
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Connectivity
Ports, webcam and other interfaces
Case
Design, materials, durability and usability

Key Differences

What are the key differences between the notebooks
Advantages of the Lenovo IdeaPad 3i 15” (2021, Intel)
  • Supports next-generation Wi-Fi 6 wireless networks
Advantages of the Lenovo IdeaPad 3 (15", AMD)
  • Around 48% better multi-core CPU performance in the Cinebench R23 test
  • Display has support for touch input
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Tests and Specifications

Comparison table of test results and technical specs

Case

Weight 1.7 kg (3.75 lbs) 1.7 kg (3.75 lbs)
Dimensions 359.2 x 236.5 x 19.9 mm
14.14 x 9.31 x 0.78 inches
359.2 x 236.5 x 19.9 mm
14.14 x 9.31 x 0.78 inches
Area 850 cm2 (131.6 inches2) 850 cm2 (131.6 inches2)
Screen-to-body ratio ~79% ~79%
Side bezels 6.9 mm 6.9 mm
Colors Gray, Blue, Yellow Gray, Blue, Yellow
Transformer No No
Opening angle 180° 175°
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber No No
Number of fans 2 1
Noise level (max. load) - 44 dB

Display

Size 15.6 inches 15.6 inches
Type TFT VA IPS LCD
Refresh rate 60 Hz 60 Hz
PPI 141 ppi 141 ppi
Aspect ratio 16:9 16:9
Resolution 1920 x 1080 pixels 1920 x 1080 pixels
HDR support No No
Touchscreen No Yes
Coating Matte Matte
Display tests
Contrast - 1402:1
sRGB color space - 57.7%
Adobe RGB profile - 41.2%
DCI-P3 color gamut - 40%
Response time - 26 ms
Max. brightness

Battery

Capacity
Battery type Li-Ion Li-Po
Replaceable No No
Fast charging Yes Yes
USB Power Delivery No No
Charging port position Left Left
Charge power 65 W 65 W
Weigh of AC adapter - 200 grams

CPU

CPU name
Base frequency 1.7-3.0 GHz 2.6 GHz
Turbo frequency 4.1 GHz 3.8 GHz
Cores 2 4
Threads 4 8
L3 Cache 6 MB 4 MB
Integrated GPU Intel UHD Graphics Xe G4 Radeon RX Vega 6
Fabrication process 10 nm 7 nm

Benchmarks

Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)

Graphics Card

GPU name
TGP - 15 W
Type Dedicated Integrated
Fabrication process 12 nm 7 nm
GPU base clock - 0 MHz
GPU boost clock - 1500 MHz
FLOPS 2.822 TFLOPS -
Memory size 2 GB System Shared
Memory type GDDR6 DDR4
Memory bus 64 bit -
Memory speed ~8-10 Gbps 3.2 Gbps
Shading units (cores) 896 384
Texture mapping units (TMUs) 56 24
Raster operations pipelines (ROPs) 32 8
GPU performance

RAM

RAM size
Channels 1x4 GB 1x4 GB
Clock 3200 MHz 3200 MHz
Type DDR4 DDR4
Upgradable Yes Yes
Total slots 2 1
Max. ram size 16 GB 16 GB

Storage

Storage size
Bus PCI-E Gen 3.0 (4x) PCI-E Gen 3.0 (4x)
Storage type SSD (M2) SSD (M2)
Channels 1x256 GB 1x128 GB
Upgradable Yes Yes
Total slots 1 1
NVMe Yes Yes

Sound

Audio chip - Realtek ALC3287
Speakers 2.0 2.0
Power 2x1.5W 2x1.5W
Dolby Atmos Yes Yes
Loudness - 76.4 dB
Microphones 2 2

Connectivity

Wi-Fi standard v6 v5
Bluetooth v5.1 v5
Fingerprint No Optional
Optical drive No No
Webcam Above the display Above the display
Webcam resolution 1280 x 720 1280 x 720
Ports
USB-A 2x USB 3.2 2x USB 3.2
USB Type-C 1x USB 3.2 1x USB 3.2
Thunderbolt No No
HDMI 1x HDMI 2.0 1x HDMI 1.4
DisplayPort No No
VGA No No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) No No
SD card reader Yes Yes
Proprietary charging port Yes Yes

Input

Keyboard
Keyboard type Island Island
Numpad Yes Yes
Backlight Yes Yes
Touchpad
Size - 10.5 x 7.0 cm
Surface Plastic Plastic
Windows Precision Yes Yes
Further details
Notes on IdeaPad 3 (15", AMD):
    - The config with 12GB of RAM is available in two options: 4GB soldered and 8GB SO-DIMM or a single DDR4-3200 memory module.
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.

Cast your vote

So, which laptop would you choose?
6 (35.3%)
11 (64.7%)
Total votes: 17

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