2020 Lenovo IdeaPad Gaming 3i vs. Lenovo Legion Y740 15”: Full specs comparison

We have comprehensively analyzed the technical specifications for the 2020 Lenovo IdeaPad Gaming 3i and Lenovo Legion Y740 15” models. Our report includes intricate details such as the CPU, memory, storage, battery life, display quality, and other features.

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2020 Lenovo IdeaPad Gaming 3i image

2020 Lenovo IdeaPad Gaming 3i

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Lenovo Legion Y740 15” image

Lenovo Legion Y740 15”

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2020 Lenovo IdeaPad Gaming 3i Pros

Reasons that 2020 Lenovo IdeaPad Gaming 3i is better than Lenovo Legion Y740 15”.

Newer manufacturing

2020 vs. 2019

Slightly faster CPU performance

Intel Core i7-10750H inside 2020 Lenovo IdeaPad Gaming 3i has a 10% better multi-core CPU performance score than the Intel Core i7-9750H inside Lenovo Legion Y740 15”.

Geekbench 5 multi-core score
2020 Lenovo IdeaPad Gaming 3i - Intel Core i7-10750H
5,412
Lenovo Legion Y740 15” - Intel Core i7-9750H
4,880
Lenovo Legion Y740 15” - Intel Core i7-8750H
4,470
2020 Lenovo IdeaPad Gaming 3i - Intel Core i5-10300H
3,747
Lenovo Legion Y740 15” - Intel Core i5-8300H
3,269

Lenovo Legion Y740 15” Pros

Reasons that Lenovo Legion Y740 15” is better than 2020 Lenovo IdeaPad Gaming 3i.

Supports faster memory

Lenovo Legion Y740 15” supports a faster memory speed than the 2020 Lenovo IdeaPad Gaming 3i. It supports up to 3200MHz versus 2933MHz of system memory on the 2020 Lenovo IdeaPad Gaming 3i.

Memory type and speed
Lenovo Legion Y740 15” - DDR4
3,200 MHz
2020 Lenovo IdeaPad Gaming 3i - DDR4
2,933 MHz

Key Similars

Similar characteristics share between 2020 Lenovo IdeaPad Gaming 3i and Lenovo Legion Y740 15”.

Supports the same maximum memory size of up to 32GB

Both laptops supports up to 32GB of system memory.

Max system memory size
2020 Lenovo IdeaPad Gaming 3i
32 GB
Lenovo Legion Y740 15”
32 GB
Upgradable memory

Both laptops come with available RAM slots that allow you to replace or upgrade when needed.

Memory2020 Lenovo IdeaPad Gaming 3iLenovo Legion Y740 15”
Slots
x2
x2
TypeDDR4DDR4

Prices

Here are the latest price updates and offers for both devices.

2020 Lenovo IdeaPad Gaming 3i Price
Lenovo IdeaPad Gaming 3i - 2022 - Everyday Gaming Laptop - NVIDIA GeForce RTX 3050Ti Graphics - 15.6" FHD Display - 8GB Memory - 512GB Storage - Intel i7 12th Gen - Onyx Grey
 Lenovo IdeaPad Gaming 3i - 2022 - Everyday Gaming Laptop - NVIDIA GeForce RTX 3050Ti Graphics - 15.6" FHD Display - 8GB Memory - 512GB Storage - Intel i7 12th Gen - Onyx Grey
By Lenovo
$921.70
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Lenovo - IdeaPad Gaming 3i 15" Laptop - Intel Core i5-11300H - NVIDIA GeForce GTX 1650 - 8GB Memory - 512GB SSD - Shadow Black
 Lenovo - IdeaPad Gaming 3i 15" Laptop - Intel Core i5-11300H - NVIDIA GeForce GTX 1650 - 8GB Memory - 512GB SSD - Shadow Black
By Lenovo
$639.00
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Lenovo Ideapad 3i Gaming - 15.6" FHD Display - Intel Core i5-12500H - 8GB DDR4 RAM - 512GB M.2 TLC SSD - NVIDIA GeForce RTX 3050 Graphics - Windows 11 Home - Onyx Grey
 Lenovo Ideapad 3i Gaming - 15.6" FHD Display - Intel Core i5-12500H - 8GB DDR4 RAM - 512GB M.2 TLC SSD - NVIDIA GeForce RTX 3050 Graphics - Windows 11 Home - Onyx Grey
By Lenovo
$749.99
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Lenovo Legion Y740 15” Price
Lenovo Legion Y740 15-Inch Iron Grey Laptop (81UH0001US) Intel i7-9750H, 16GB RAM, 256GB SSD, 15.6-inch FHD 1920x1080, NVIDIA GeForce RTX2070, Win10 Home, 720p Webcam, RGB Backlit KB, 230W SlimTip AC
 Lenovo Legion Y740 15-Inch Iron Grey Laptop (81UH0001US) Intel i7-9750H, 16GB RAM, 256GB SSD, 15.6-inch FHD 1920x1080, NVIDIA GeForce RTX2070, Win10 Home, 720p Webcam, RGB Backlit KB, 230W SlimTip AC
By Lenovo
$2,499.00
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New Gneuine Replacement LCD Back Cover for Lenovo Legion Y740-15 Series with Antenna Cables 5CB0S16417
 New Gneuine Replacement LCD Back Cover for Lenovo Legion Y740-15 Series with Antenna Cables 5CB0S16417
By Comp XP
$189.95
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New Genuine Replacement Palmrest Touchpad Keyboard for Lenovo Ideapad Legion Y740-15 Legion Y740-15ICHg (Lenovo) 81HE Legion Y740-15IRH (ideapad) 81UF Legion Y740-15IRHg Laptop (ideapad) 5CB0S16420
 New Genuine Replacement Palmrest Touchpad Keyboard for Lenovo Ideapad Legion Y740-15 Legion Y740-15ICHg (Lenovo) 81HE Legion Y740-15IRH (ideapad) 81UF Legion Y740-15IRHg Laptop (ideapad) 5CB0S16420
By COMP XP
$309.95
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Specs Comparison

Availability

2020 Lenovo IdeaPad Gaming 3iLenovo Legion Y740 15”
Released20202019
Release Date
  • Announced in April 2020
  • Available in May 2020
  • Announced at CES 2019
  • Available in February 2019
  • Refreshed in April 2019 for 9th Gen Intel processors
PricingStarting at $729.99Starting at $1,749.99

Exterior

2020 Lenovo IdeaPad Gaming 3iLenovo Legion Y740 15”
Dimensions14.13" x 9.83" x 0.98" / 359mm x 249.6mm x 24.9mm14.2” x 10.5” x 0.88” / 361.42 x 267 x 22.45 (mm)
WeightStarting at 4.8lbs / 2.2kgStarting at 4.85 lbs (2.2 kg)
ColorsOnyx BlackIron Grey
Keyboard and Trackpad
  • Keyboard
    • 1.5mm full key travel
    • Full-size backlit keyboard.
  • Touchpad
    • One-piece trackpad with Windows Precision Drivers.
    • Supports multi-touch gesture.
  • Keyboard
    • Backlit full-size, Backlit with Corsair® iCUE RGB lighting keyboard.
    • The water-repellent keyboard delivers 100% anti-ghosting.
  • Touchpad
    • Precision Touchpad.
    • Supports multi-touch gesture.
    • Two physical left-right click buttons.

Display

2020 Lenovo IdeaPad Gaming 3iLenovo Legion Y740 15”
Size15.6 Inches15.6 Inches
Info
  • 15.6" FHD 60Hz
    1920 x 1080, IPS, anti-glare, 250 nits, 60Hz.
  • 15.6" FHD 120Hz
    1920 x 1080, IPS, anti-glare, 250 nits, 120Hz.
  • 15.6" FHD 144Hz
    1920 x 1080, IPS, Dolby Vision HDR400 Enabled, 144 Hz, 72% Color Gamut, 500 nits, NVIDIA® G-Sync™.
  • 15.6" FHD 144Hz
    1920 x 1080, IPS, 144 Hz, 72% Color Gamut, 300 nits, NVIDIA® G-Sync™.

Ports

2020 Lenovo IdeaPad Gaming 3iLenovo Legion Y740 15”
2020 Lenovo IdeaPad Gaming 3i Ports
Image Source: Lenovo
Left (6)
  • 1 x USB-C
    USB 3.1 Gen 1 (5 Gbps), DisplayPort
  • 1 x USB-A
    USB 3.1 Gen 1 (5 Gbps)
  • 1 x HDMI
    v2.0
  • 1 x RJ-45
    1 Gbps
  • 1 x headphone jack
    Headphone/Microphone
  • 1 x power port
Right (1)
  • 1 x USB-A
    USB 3.1 Gen 1 (5 Gbps)
  1. 1 x USB 3.1 Gen 2 Type-C with Intel Thunderbolt 3 (DisplayPort, Data transfer)
  2. 1 x USB 3.1 Gen 2
  3. 2 x USB 3.1 Gen 1
  4. 1 x Mini DisplayPort ™ 1.4
  5. 1 x HDMI™ 2.0
  6. 1 x RJ45 Ethernet
  7. 1 x Kensington® Wedge Lock slot
  8. 1 x 3.5mm microphone/headphone combo
  9. 1 x NOVO hole

Internal Specs

2020 Lenovo IdeaPad Gaming 3iLenovo Legion Y740 15”
Processor
  1. 10th Gen Intel® Core™ i5-10300H
    4 cores, 8 threads, 2.50 → 4.50 GHz, 8MB SmartCache, 45W
  2. 10th Gen Intel® Core™ i7-10750H
    6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB SmartCache, 45W
  1. 8th Gen Intel® Core™ i5-8300H
    4 cores, 8 threads, 2.30 → 4.00 GHz, 8MB SmartCache, 45W
  2. 8th Gen Intel® Core™ i7-8750H
    6 cores, 12 threads, 2.20 → 4.10 GHz, 9MB SmartCache, 45W
  3. 9th Gen Intel® Core™ i7-9750H
    6 cores, 12 threads, 2.60 → 4.50 GHz, 12MB SmartCache, 45W
Integrated Graphics
  1. 10th Gen Intel® Core™ i5-10300H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1050 MHz
  2. 10th Gen Intel® Core™ i7-10750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  1. 8th Gen Intel® Core™ i5-8300H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1000 MHz
  2. 8th Gen Intel® Core™ i7-8750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1100 MHz
  3. 9th Gen Intel® Core™ i7-9750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
Memory
  • Memory Slots
    • 2 x DDR4 SODIMM
  • Memory Configurations
    • Minimum Memory: 8GB
    • Maximum Memory: 32GB
    • Memory Speed: 2933MHz
  • Memory Slots
    • 2 x DDR4 SODIMM
  • Memory Configurations
    • Minimum Memory: 8GB
    • Maximum Memory: 32GB
    • Memory Speed: 2666MHz or 3200MHz
Discrete Graphics
  • NVIDIA® GeForce® GTX 1650 (4GB GDDR5)
  • NVIDIA® GeForce® GTX 1650 Ti (4GB GDDR6)
  • NVIDIA® GeForce® RTX 2080 with Max-Q 8GB GDDR 6& G-SYNC support
  • NVIDIA® GeForce® RTX 2070 with Max-Q 8GB GDDR 6 & G-SYNC support
  • NVIDIA® GeForce® RTX 2060 6GB GDDR 6 & G-SYNC support
  • NVIDIA® GeForce® GTX 1660 Ti 6GB GDDR 6
Storage
  • Storage Slots
    • 1 x M.2 2230/2280 PCIe SSD slot
    • 1 x 2.5 inches hard drive slot
  • Storage Configurations
    • 128 GB/256 GB/512 GB/1 TB PCIe NVMe SSD
    • 1 TB/2 TB HDD
  • Storage Slots
    • 1 x M.2 2230/2280 PCIe SSD slot
    • 1 x 2.5 inches hard drive slot
  • Storage Configurations
    • 128 GB/256 GB/512 GB/1 TB PCIe NVMe SSD
    • 1 TB/2 TB HDD

Connectivity

2020 Lenovo IdeaPad Gaming 3iLenovo Legion Y740 15”
Wi-FiWiFi 6 802.11AX (2 x 2)
Up to 2400 Mbps, WiFi 802.11 b/g/a/n/ac/ax.
Killer™ Wireless 802.11 AC (2 x 2)
Up to 867 Mbps, WiFi 802.11 b/g/a/n/ac.
BluetoothBluetooth 5.0Bluetooth 5.0
EthernetGigabit LAN
Speed: 10/100/1000 Mbps.
Gigabit LAN
Speed: 10/100/1000 Mbps.

Battery

2020 Lenovo IdeaPad Gaming 3iLenovo Legion Y740 15”
Size45 Wh (3 Cell)
  • 57 Wh (3 Cell Li-Polymer)
  • 76 Wh (4 Cell Li-Polymer)
Battery LifeUp to 7 hours
supports Rapid Charge
Up to 5 hours
Power Supply135W AC power adapter
Lenovo proprietary charging port.
230W AC power adapter
Lenovo proprietary charging port.

Software

2020 Lenovo IdeaPad Gaming 3iLenovo Legion Y740 15”
OS
  • Windows 10 Home 64-bit
  • Windows 10 Pro 64-bit
  • Windows 10 Home 64-bit
  • Windows 10 Pro 64-bit
Built-in Apps
  •  Lenovo Antivirus Plus
  • Lenovo PC Manager
  • Lenovo Utility
  • Lenovo Vantage
  • LinkedIn
  • McAfee LiveSafe™
  • Microsoft Office
  • Lenovo Vantage
  • McAfee® Antivirus
  • Corsair® iCUE
  • PC Manager
  • Lenovo Antivirus Plus
  • Magic Y Key

Camera & Audio

2020 Lenovo IdeaPad Gaming 3iLenovo Legion Y740 15”
CameraFront-facing camera with Privacy Shutter
Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
Front-facing camera
Bottom-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
Audio
  • 2 x 1.5W Speakers with Dolby Audio™
  • Dual-array microphones
  • Dolby Atmos® Speaker System with Soundbar and integrated subwoofer with Smart AMP technology for gaming.
  • Dual-array microphones

Misc

2020 Lenovo IdeaPad Gaming 3iLenovo Legion Y740 15”
Security-
  • Chassis Kensington® Wedge security lock
In the box
  • Legion IdeaPad Gaming 3i 15"
  • AC Adapter
  • Internal Battery
  • Quick start guide
  • Legion Y740 15"
  • 230W AC Adapter
  • 3 Cell Li-Polymer, 57Wh
  • Quick start guide
Warranty1 Year Depot or Carry-in1 Year Depot or Carry-in

Key Features

2020 Lenovo IdeaPad Gaming 3iLenovo Legion Y740 15”
At Glance
Released in
2020
16:9 FHD
15.6”
1080p 120Hz
Weight
4.8 lb
2.18 kg
Up to
Intel Core i7-10750H
6C/12T, 2.60 → 5.00 GHz
Geekbench 5
1,134
Single Core
Geekbench 5
5,412
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1150 MHz
Upgradable up to
32GB
2933 MHz DDR4
2020 Lenovo IdeaPad Gaming 3i Ports
NVIDIA GeForce
GTX 1650Ti
4GB GDDR6
Released in
2019
16:9 FHD
15.6”
1080p 144Hz
Weight
4.85 lb
2.20 kg
Up to
Intel Core i7-9750H
6C/12T, 2.60 → 4.50 GHz
Geekbench 5
1,044
Single Core
Geekbench 5
4,880
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1150 MHz
Upgradable up to
32GB
3200 MHz DDR4
NVIDIA GeForce
RTX 2080
8GB GDDR6 with Max-Q

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