2021 Lenovo IdeaPad Gaming 3 (AMD) vs. Dell G15 5520: Full specs comparison

The following is a comprehensive comparison of the 2021 Lenovo IdeaPad Gaming 3 (AMD) and Dell G15 5520 specifications, including details on CPU, memory, storage, battery life, display quality, and other features.

2021 Lenovo IdeaPad Gaming 3 (AMD) Pros

Reasons that 2021 Lenovo IdeaPad Gaming 3 (AMD) is better than Dell G15 5520.

About 11% lighter

The 2021 Lenovo IdeaPad Gaming 3 (AMD) weighed 4.96 pounds, 11% lighter than the 5.55 pounds Dell G15 5520.

Weight2021 Lenovo IdeaPad Gaming 3 (AMD)Dell G15 5520
Pound
4.96 lbs.
5.55 lbs.
Kilogram
2.25 kg
2.52 kg

Dell G15 5520 Pros

Reasons that Dell G15 5520 is better than 2021 Lenovo IdeaPad Gaming 3 (AMD).

Newer manufacturing

2022 vs. 2021

Much faster CPU performance

Intel Core i7-12700H inside Dell G15 5520 has a 65% better multi-core CPU performance score than the AMD Ryzen 7-5800H inside 2021 Lenovo IdeaPad Gaming 3 (AMD).

Geekbench 5 multi-core score
Dell G15 5520 - Intel Core i7-12700H
11,774
Dell G15 5520 - Intel Core i5-12500H
9,293
2021 Lenovo IdeaPad Gaming 3 (AMD) - AMD Ryzen 7-5800H
7,098
2021 Lenovo IdeaPad Gaming 3 (AMD) - AMD Ryzen 5-5600H
5,476
Supports faster memory

Dell G15 5520 supports a faster memory speed than the 2021 Lenovo IdeaPad Gaming 3 (AMD). It supports up to 4800MHz versus 3200MHz of system memory on the 2021 Lenovo IdeaPad Gaming 3 (AMD).

Memory type and speed
Dell G15 5520 - DDR5
4,800 MHz
2021 Lenovo IdeaPad Gaming 3 (AMD) - DDR4
3,200 MHz

Key Similars

Similar characteristics share between 2021 Lenovo IdeaPad Gaming 3 (AMD) and Dell G15 5520.

Supports the same maximum memory size of up to 32GB

Both laptops supports up to 32GB of system memory.

Max system memory size
2021 Lenovo IdeaPad Gaming 3 (AMD)
32 GB
Dell G15 5520
32 GB
Upgradable memory

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

Memory2021 Lenovo IdeaPad Gaming 3 (AMD)Dell G15 5520
Slots
x2
x2
TypeDDR4DDR5

Prices

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

2021 Lenovo IdeaPad Gaming 3 (AMD) Price
Lenovo - 2021 - IdeaPad Gaming 3 - Laptop Computer - 15.6" FHD Display -120Hz - AMD Ryzen 5 5600H - 8GB RAM - 256GB Storage - NVIDIA GeForce GTX 1650 - Windows 11 Home
Lenovo - 2021 - IdeaPad Gaming 3 - Laptop Computer - 15.6" FHD Display -120Hz - AMD Ryzen 5 5600H - 8GB RAM - 256GB Storage - NVIDIA GeForce GTX 1650 - Windows 11 Home
By Lenovo
$594.99
Lenovo - 2021 - IdeaPad Gaming 3 - Laptop Computer - 15.6" FHD Display -120Hz - AMD Ryzen 5 5600H - 32GB RAM - 1TB Storage - NVIDIA GeForce GTX 1650 - Windows 11 Home, Black
Lenovo - 2021 - IdeaPad Gaming 3 - Laptop Computer - 15.6" FHD Display -120Hz - AMD Ryzen 5 5600H - 32GB RAM - 1TB Storage - NVIDIA GeForce GTX 1650 - Windows 11 Home, Black
By Lenovo
$718.00
Lenovo IdeaPad Gaming 3 - (2022) - Essential Gaming Laptop Computer - 15.6" FHD - 120Hz - AMD Ryzen 5 6600H - NVIDIA GeForce RTX 3050 - 8GB DDR5 RAM - 256GB NVMe Storage - Windows 11 Home
Lenovo IdeaPad Gaming 3 - (2022) - Essential Gaming Laptop Computer - 15.6" FHD - 120Hz - AMD Ryzen 5 6600H - NVIDIA GeForce RTX 3050 - 8GB DDR5 RAM - 256GB NVMe Storage - Windows 11 Home
By Lenovo
$673.00
$899.99 25% OFF
Dell G15 5520 Price
Dell G15 5520 15.6 Inch Gaming Laptop – 1080p FHD 120Hz Display, Intel Core i7-12700H, 16GB DDR5 RAM, 512GB SSD, NVIDIA Geforce RTX 3060 6GB GDDR6, Wi-Fi 6, USB C, Windows 11 – Dark Shadow Grey
Dell G15 5520 15.6 Inch Gaming Laptop – 1080p FHD 120Hz Display, Intel Core i7-12700H, 16GB DDR5 RAM, 512GB SSD, NVIDIA Geforce RTX 3060 6GB GDDR6, Wi-Fi 6, USB C, Windows 11 – Dark Shadow Grey
By Dell
$1,039.99
Dell G15 5520 15.6 Inch Gaming Laptop - FHD 120Hz Display, Intel Core i7-12700H, 16GB DDR5 RAM, 512GB SSD, NVIDIA RTX 3060 6GB GDDR6, Wi-Fi 6, Windows 11 - Spector Green
Dell G15 5520 15.6 Inch Gaming Laptop - FHD 120Hz Display, Intel Core i7-12700H, 16GB DDR5 RAM, 512GB SSD, NVIDIA RTX 3060 6GB GDDR6, Wi-Fi 6, Windows 11 - Spector Green
By Dell
$1,024.49
$1,156.38 11% OFF
Dell G15 5520 Gaming Laptop - 15.6-inch FHD 120Hz Display, Core i5-12500H, 8GB DDR5 RAM, 512GB SSD, NVIDIA RTX 3050 4GB GDDR6, Intel Wi-Fi 6, Windows 11 Home - Dark Shadow Grey
Dell G15 5520 Gaming Laptop - 15.6-inch FHD 120Hz Display, Core i5-12500H, 8GB DDR5 RAM, 512GB SSD, NVIDIA RTX 3050 4GB GDDR6, Intel Wi-Fi 6, Windows 11 Home - Dark Shadow Grey
By Dell
$739.00

Availability

2021 Lenovo IdeaPad Gaming 3 (AMD)Dell G15 5520
Released20212022
Release Date
  • Announced on January 7, 2021.
  • Available starting June 2021.
Announced on February 25, 2022.
PricingStarting at $669.99-
Applicable Models
  • Lenovo IdeaPad Gaming 3 15ACH6
  • Lenovo IdeaPad Gaming 3 AMD Ryzen 5000 Series
  • 2021 Lenovo IdeaPad Gaming 3 (AMD)
  • AMD-based Lenovo IdeaPad Gaming 3 (2021)
  • Dell G5 15 5520
  • Dell G15 5520
  • Dell G15 5520 Special Edition
  • 2022 Dell G15
  • Dell G15 (12th Gen Intel)
Generations

Exterior

2021 Lenovo IdeaPad Gaming 3 (AMD)Dell G15 5520
Dimensions14.16 x 9.92 x 0.95 inches (359.6 x 251.9 x 24.2 mm)14.07” x 10.71” x 0.84 ~ 1.0” (357.26 x 272.11 x 21.32 ~ 25.33 mm)
Weight4.96 lbs (2.25 kg)Starting at 5.55 kg (2.519 kg)
Colors
Shadow black
Obsidian Black Specter Green Phantom Grey Dark Grey
Keyboard and Trackpad
  • Keyboard
    • 6-row, multimedia Fn keys, numeric keypad
    • White backlight or 4-Zone RGB backlight.
  • Touchpad
    • Buttonless Mylar® surface multi-touch touchpad.
    • 120 x 70 mm One-Piece PTP Gaming TouchPad.
  • Keyboard
    • US English Orange Qwerty Backlit Keyboard with Numeric Keypad and G-Key.
    • US English Qwerty 4-Zone RGB Backlit Keyboard with Numeric Keypad and G-Key.
  • Touchpad
    • Size: 4.13 x 2.36 in (105 mm x 60 mm).
    • Precision Touchpad.
    • Supports multi-touch gestures.

Display

2021 Lenovo IdeaPad Gaming 3 (AMD)Dell G15 5520
Size15.6 Inches15.6 Inches
Info
  • 15.6” FHD 60Hz
    250 nits, 60Hz, 800:1, 45% NTSC
  • 15.6” FHD 120Hz 
    250 nits, 120Hz, 800:1, 45% NTSC
  • 15.6” FHD 165Hz 
    300 nits, 300Hz, 1000:1, 100% sRGB
  • All Configurations
    16:9, 1920x1080, IPS, Anti-glare, 170° Viewing Angle, DC dimmer
  • 15.6” FHD 120Hz
    1920 x 1080 141 PPI 250 nits 16:9 45% NTSC 800:1 Anti-glare WVA Non-touch 4.6W
  • 15.6” FHD 165Hz
    1920 x 1080 141 PPI 300 nits 16:9 100% sRGB 800:1 Anti-glare WVA Non-touch 6W
  • 15.6” QHD 240Hz
    2560 x 1440 188 PPI 400 nits 16:9 99% DCI-P3 800:1 Anti-glare WVA Non-touch 7.6W

Ports

2021 Lenovo IdeaPad Gaming 3 (AMD)Dell G15 5520
Left
  • 1 x USB-C 
    USB 3.2 Gen 1 (5 Gbps), supports data transfer only.
  • 1 x HDMI 2.0
  • 1 x RJ-45
    Gigabit Ethernet.
  • 1 x Power connector
Right
  • 2 x USB-A
    USB 3.2 Gen 1 (5 Gbps).
  • 1 x Headset port
    3.5mm jack.
Dell G15 5520 Ports
Image Source: Dell
Left (2)
  • 1 x RJ-45
    1 Gbps, Flip-down
  • 1 x headphone jack
    Headphone/Microphone
Right (2)
  • 2 x USB-A
    USB 3.1 Gen 1 (5 Gbps)
Back (4)
  • 1 x USB-C
    USB 3.2 Gen 2 (10 Gbps), DisplayPort with Alt-mode, Supports Thunderbolt 4 on models with RTX 3060 & 3070 Ti
  • 1 x USB-A
    USB 3.1 Gen 1 (5 Gbps)
  • 1 x HDMI
    v2.1
  • 1 x power port

Internal Specs

2021 Lenovo IdeaPad Gaming 3 (AMD)Dell G15 5520
Processor
  1. AMD Ryzen™ 5 5600H
    6 cores, 12 threads, 3.30 → 4.20 GHz, 3MB L2 Cache, 16MB L3 Cache, 45W
  2. AMD Ryzen™ 7 5800H
    8 cores, 16 threads, 3.20 → 4.40 GHz, 4MB L2 Cache, 16MB L3 Cache, 45W
  1. 12th Gen Intel® Core™ i5-12500H
    12 cores, 16 threads, 2.50 → 4.50 GHz, 18MB SmartCache, 45W
  2. 12th Gen Intel® Core™ i7-12700H
    14 cores, 20 threads, 2.30 → 4.70 GHz, 24MB SmartCache, 45W
Integrated Graphics
  1. AMD Ryzen™ 5 5600H
    AMD Radeon™ Graphics
    7 Graphics Cores, 1800 MHz
  2. AMD Ryzen™ 7 5800H
    AMD Radeon™ Graphics
    8 Graphics Cores, 2000 MHz
  1. 12th Gen Intel® Core™ i5-12500H
    Intel® Iris® Xe Graphics
    80 Execution Units, 400 → 1300 MHz
  2. 12th Gen Intel® Core™ i7-12700H
    Intel® Iris® Xe Graphics
    96 Execution Units, 400 → 1400 MHz
Memory
  • Memory Slots
    • 2 x DDR4 SODIMM
  • Memory Configurations
    • Minimum Memory: 8GB
    • Maximum Memory: 32GB
    • Memory Speed: 3200MHz
  • Memory Slots
    • 2 x DDR5 SODIMM
  • Memory Configurations
    • Minimum Memory: 4GB
    • Maximum Memory: 32GB
    • Memory Speed: 4800MHz
Discrete Graphics
  • NVIDIA® GeForce® GTX 1650 with 4GB GDDR6
    Supports DirectX® 12.
  • NVIDIA GeForce RTX™ 3050 with 4GB GDDR6
    1500 MHz at 75W TGP, supports Advanced Optimus, Resizable BAR, Dynamic Boost 2.0, DirectX 12.
  • NVIDIA GeForce RTX 3050 Ti with 4GB GDDR6
    1485 MHz at 75W TGP, supports Advanced Optimus, Resizable BAR, Dynamic Boost 2.0, DirectX 12.
  • NVIDIA GeForce RTX 3060 with 6GB GDDR6
    1282 ~ 1486 MHz at 95W TGP, supports Advanced Optimus, Resizable BAR, Dynamic Boost 2.0, DirectX 12.
  • NVIDIA® GeForce RTX™ 3050, 4GB GDDR6
  • NVIDIA® GeForce RTX™ 3050 Ti, 4GB GDDR6
  • NVIDIA® GeForce RTX™ 3060, 6GB GDDR6
  • NVIDIA® GeForce RTX™ 3070 Ti, 8GB GDDR6
StorageModels with RTX 3060
  • 2 x M.2 slots
    2242/2280 PCIe NVMe SSD slot.
Models with Non RTX 3060
  • 1 x M.2 slot 
    2242/2280 PCIe NVMe SSD slot.
  • 1 x SATA slot
    2.5 inches hard drive slot.
256GB 512GB
PCIe Gen 4 x4 SSD.
1 x M.2 2230/2280 slot.

Connectivity

2021 Lenovo IdeaPad Gaming 3 (AMD)Dell G15 5520
Wi-Fi
  • Wi-Fi 5, 802.11ac 1x1 Wi-Fi® + Bluetooth 5.0, M.2 card
  • Wi-Fi 6, 802.11ax 2x2 Wi-Fi + Bluetooth 5.0, M.2 card
  • Intel® Wi-Fi 6 AX201
    Dual Band 2.4 GHz/5 GHz Up to 2400 Mbps WiFi 6 802.11a/b/g/n/ac/ax
  • Killer™ Wi-Fi 6 AX1650i
    Dual Band 2.4 GHz/5 GHz Up to 2400 Mbps WiFi 6 802.11a/b/g/n/ac/ax
BluetoothBluetooth 5.0Bluetooth 5.2
EthernetGigabit LAN
Speed: 10/100/1000 Mbps.
Dell G15 with RTX 3050 and RTX 3050 Ti
  • Realtek RTL8125BGS PCI-e 1 Gigabit ethernet controller
    Speed: 10/100/1000 Mbps.
Dell G15 with RTX 3060 or greater
  • Killer E2600 PCI-e 1 Gigabit ethernet controller
    Speed: 10/100/1000 Mbps.

Battery

2021 Lenovo IdeaPad Gaming 3 (AMD)Dell G15 5520
Size
45Wh 60Wh
Integrated Li-Polymer battery
Supports Rapid Charge Pro (charge up to 50% in 30min).
  • 56 Wh
    3-cell "smart" lithium-ion.
  • 86 Wh
    6-cell "smart" lithium-ion.
Battery Life
  • Up to 5 hours
    45Wh models.
  • Up to 7 hours
    60Wh models.
-
Power Supply
135W 170W
AC power adapter
Lenovo proprietary 3-pin AC adapter.
  • 180W power adapter
    Power rated at 19.5VDC/9.23A.
  • 240W power adapter
    Power rated at 19.5VDC/12.31A.

Software

2021 Lenovo IdeaPad Gaming 3 (AMD)Dell G15 5520
OS
  • Windows 10 Home
  • Windows 10 Pro
  • Windows 11 Home
  • Windows 11 Pro
  • No OS
Windows 11
Home Pro
Built-in Apps
  • Lenovo Utility
  • Lenovo Vantage
  • McAfee LiveSafe™
  • Microsoft Office
  • Alienware Command Center
  • Dell Digital Delivery
  • Dell Mobile Connect
  • Dell Recovery Environment
  • DropBox
  • Microsoft® Office trial
  • McAfee LiveSafe 12 Month Subscription

Camera & Audio

2021 Lenovo IdeaPad Gaming 3 (AMD)Dell G15 5520
CameraFront-facing camera with Privacy Shutter
Top-mount front camera with fixed focus lens, 720p, with camera shutter.
Front-facing camera
Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
Audio
  • High Definition (HD) Audio, Realtek® ALC3287 codec
  • 2 x 2W Stereo Speakers with Nahimic Audio
  • Dual-array microphones
  • Realtek ALC3254 with Dolby Audio for Alienware Sound Centre
  • 2 x 2.5W tuned speakers
  • Dual-array microphones

Misc

2021 Lenovo IdeaPad Gaming 3 (AMD)Dell G15 5520
SecuritySecurity Chip
  • Firmware TPM 2.0 integrated chipset
BIOS Security
  • Supervisor password
  • Power-on password
  • Hard disk password
Other Security
  • Camera privacy shutter
-
In the box
  • Legion IdeaPad Gaming 3 15" AMD
  • AC Adapter
  • Internal Battery
  • Quick start guide
-
Warranty
  • 1-year depot service
  • 1-year depot with 2-year system board service
  • 2-year (1-yr battery) depot service
  • 3-year (1-yr battery) depot service
1 Year Ltd Hardware Warranty Mail-in Customer supplies box Dell pays to ship

Key Features

2021 Lenovo IdeaPad Gaming 3 (AMD)Dell G15 5520
At Glance
Released in Early
2021
16:9 FHD
15.6”
1080p 165Hz
Weight
4.96 lb
2.25 kg
Up to
AMD Ryzen 7-5800H
8C/16T, 3.20 → 4.40 GHz
Geekbench 5
1,334
Single Core
Geekbench 5
7,098
Multi-Core
With integrated
AMD Radeon™ Graphics
8 Graphics Cores, 2000 MHz
Upgradable up to
32GB
3200 MHz DDR4
NVIDIA GeForce
RTX 3060
6GB GDDR6 95W TGP
Released in Early
2022
16:9 QHD
15.6”
1440p 240Hz
Weight
5.55 lb
2.52 kg
Up to
Intel Core i7-12700H
14C/20T, 2.30 → 4.70 GHz
Geekbench 5
1,658
Single Core
Geekbench 5
11,774
Multi-Core
With integrated
Intel® Iris® Xe Graphics
96 Execution Units, 400 → 1400 MHz
Upgradable up to
32GB
4800 MHz DDR5
Dell G15 5520 Ports
Nvidia GeForce
RTX 3070Ti
8GB GDDR6
Exclusive Features for
G15 Special Edition
Obsidian Black, Aluminum Cover, Rainbow-Colored Logo, 12-Zone RGB LED Chassis.
Optional
4-Zone RGB
Backlit Keyboard
Featuring
Game Shift Technology
Activating by pressing Fn + F9 (G).
Supports
Thunderbolt 4
For models with RTX 3060/3070Ti only
Alienware Inspired
Thermal Design
4 Vents, 2 Inlets, Ultra-thin fan blade & copper pipes.

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