PSREF
Product Specifications
IdeaPad 3 15ADA05 Reference
PERFORMANCE
Processor
Processor Family
AMD 3000, AMD Athlon™ or AMD Ryzen™ 3 / 5 / 7 series processor
Processor
Base Max Memory
Processor Name Cores Threads Cache Processor Graphics
Frequency Frequency Support
1MB L2 /
AMD 3020e 2 2 1.2GHz 2.6GHz DDR4-2400 AMD Radeon™ Graphics
4MB L3
AMD Athlon Silver 1MB L2 /
2 2 2.3GHz 3.2GHz DDR4-2400 AMD Radeon Graphics
3050U 4MB L3
AMD Athlon Gold 1MB L2 /
2 4 2.4GHz 3.3GHz DDR4-2400 AMD Radeon Graphics
3150U 4MB L3
AMD Ryzen 3 1MB L2 /
2 4 2.6GHz 3.5GHz DDR4-2400 AMD Radeon Graphics
3250U 4MB L3
AMD Ryzen 5 2MB L2 / AMD Radeon Vega 8
4 8 2.1GHz 3.7GHz DDR4-2400
3500U 4MB L3 Graphics
AMD Ryzen 7 2MB L2 / AMD Radeon RX Vega 10
4 8 2.3GHz 4.0GHz DDR4-2400
3700U 4MB L3 Graphics
Operating System
• Windows® 10 Home 64
• Windows 10 Home in S mode
• Windows 10 Pro 64
• FreeDOS
• No operating system
Graphics
Graphics Type Memory Key Features
AMD Radeon Graphics Integrated Shared DirectX® 12
AMD Radeon Vega 8 Graphics Integrated Shared DirectX 12
AMD Radeon RX Vega 10 Graphics Integrated Shared DirectX 12
Monitor Support
Supports up to 2 independent displays via native display and 1 external monitor; supports external monitor via HDMI® (up
to 3840x2160@30Hz)
Chipset
AMD SoC (System on Chip) platform
Memory
Memory Type
DDR4-2400
Memory Slots
• AMD 3020e models: One DDR4 SO-DIMM slot
• Athlon or Ryzen models: One memory soldered to systemboard, one DDR4 SO-DIMM slot, dual-channel capable
Max Memory
• AMD 3020e models: Up to 8GB (8GB SO-DIMM) DDR4-2400 offering
• Athlon or Ryzen models: Up to 12GB (4GB soldered + 8GB SO-DIMM) DDR4-2400 offering
Notes:
• The max memory is based on the test results with current Lenovo® memory offerings. The system may support more
memory as the technology develops.
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PSREF
Product Specifications
IdeaPad 3 15ADA05 Reference
Storage
Storage Support
Up to 2 drives, 1x 2.5" HDD + 1x M.2 2242/2280 SSD
• 2.5" HDD up to 1TB
• M.2 2242 SSD up to 512GB
• M.2 2280 SSD up to 512GB
Storage Type
Disk Type Interface RPM Security
2.5" SATA HDD SATA 6Gb/s 5.4K -
M.2 2242 SSD PCIe NVMe, PCIe 3.0 x2 - -
M.2 2280 SSD PCIe NVMe, PCIe 3.0 x4 - -
Removable Storage
Optical
• USB external DVD burner (DVD±RW), 9.5mm high
• None
Card Reader
4-in-1 card reader (SD, SDHC, SDXC, MMC)
Multi-Media
Audio Chip
High Definition (HD) Audio
Speakers
Stereo speakers, 1.5W x2, Dolby® Audio™
Microphone
Dual array microphone
Camera
• 0.3-megapixel, with privacy shutter, fixed focus
• 720p, with privacy shutter, fixed focus
Notes:
• HD720p camera for AP, NA only
Battery
Battery
• Integrated Li-Polymer 35Wh battery
• Integrated Li-Polymer 45Wh battery, supports Rapid Charge (charge up to 80% in 1hr)
Max Battery Life
• MobileMark® 2014: 13 hr (45Wh)
• MobileMark 2014: 9.6 hr (35Wh)
Notes:
• All battery life claims are approximate maximum and based on results using the MobileMark 2014, MobileMark 2018,
and/or JEITA 2.0 battery-life benchmark tests. Actual battery life will vary and depends on many factors such as
product configuration and usage, software use, wireless functionality, power management settings, and screen
brightness. The maximum capacity of the battery will decrease with time and use.
Power Adapter
65W round tip (Wall Mount) AC adapter
DESIGN
Display
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PSREF
Product Specifications
IdeaPad 3 15ADA05 Reference
Display
Aspect Contrast Color Viewing Key
Size Resolution Touch Type Brightness Surface
Ratio Ratio Gamut Angle Features
FHD Anti-
15.6" None TN 220 nits 16:9 - - - -
(1920x1080) glare
Anti-
15.6" HD (1366x768) None TN 220 nits 16:9 - - - -
glare
Multi- Anti-
15.6" HD (1366x768) TN 220 nits 16:9 - - - -
touch glare
FHD Anti-
15.6" None IPS 250 nits 16:9 - - - -
(1920x1080) glare
Notes:
• California Electronic Waste Recycling Fee
In California, per state law, Lenovo charges an electronic waste recycling fee on this covered device at the time of sale
of the product. For more information, go to https://www.calrecycle.ca.gov/Electronics/Consumer
Touchscreen
• On-cell touch, supports 10-point touch
• Non-touch
Input Device
Keyboard
6-row, multimedia Fn keys, numeric keypad
Keyboard Backlight
Not support
Touchpad
Buttonless Mylar® surface multi-touch touchpad, supports Precision TouchPad (PTP)
Mechanical
Dimensions (WxDxH)
362.2 x 253.4 x 19.9 mm (14.26 x 9.98 x 0.78 inches)
Weight
1.85 kg (4.08 lbs)
Case Color
• Abyss blue
• Almond
• Business black
• Cherry red
• Platinum grey
Surface Treatment
• IMR
• Texture
Case Material
PC + ABS (top), PC + ABS (bottom)
CONNECTIVITY
Network
Onboard Ethernet
No Ethernet
WLAN + Bluetooth™
802.11ac 2x2 Wi-Fi + Bluetooth 5.0, M.2 Card
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PSREF
Product Specifications
IdeaPad 3 15ADA05 Reference
Ports
Standard Ports
• 1x USB 2.0
• 2x USB 3.2 Gen 1
• 1x HDMI 1.4b
• 1x card reader
• 1x headphone / microphone combo jack (3.5mm)
• 1x power connector
Notes:
• Depending on many factors, actual data transfer speed may be lower than theoretical speed
SECURITY & PRIVACY
Security
Security Chip
Firmware TPM 2.0 integrated in chipset
Fingerprint Reader
• Touch style fingerprint reader on power button
• No fingerprint reader
BIOS Security
• Power-on password
• Administrator password
• Hard disk password
Other Security
Camera privacy shutter
SERVICE
Warranty
Base Warranty
• 1-year depot service
• 1-year depot with 2-year system board service
• 2-year (1-yr battery) depot service
CERTIFICATIONS
Green Certifications
• ErP Lot 3
• RoHS compliant
IdeaPad 3 15ADA05 - February 04 2021 4 of 5
PSREF
Product Specifications
IdeaPad 3 15ADA05 Reference
IdeaPad 3 15ADA05 - February 04 2021 5 of 5
