Lenovo Legion 5 Gen 7 (2022, AMD) vs Dell G15 5525

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Display
Battery
CPU
GPU
RAM
Storage

Review

Evaluation of Lenovo Legion 5 Gen 7 (2022, AMD) and Dell G15 5525 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
NanoReview Score

Key Differences

What are the key differences between the notebooks
Advantages of the Lenovo Legion 5 Gen 7 (2022, AMD)
  • Higher number of cutting-edge USB Type-C ports: 3 versus 1
  • Slightly easier to carry: weighs 120 grams less (around 0.26 lbs)
  • Thinner bezels and 3% higher screen-to-body ratio
  • Features a a little bigger (~7%) battery – 60 against 56 watt-hours
  • Better webcam recording quality
  • Provides 20% higher max. screen brightness: 300 vs 250 nits
Advantages of the Dell G15 5525
  • Higher screen refresh rate: 120 versus 60 Hz
  • Around 9% better multi-core CPU performance in the Cinebench R23 test
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Tests and Specifications

Comparison table of test results and technical specs

Case

Weight 2.4 kg (5.29 lbs) 2.52 kg (5.56 lbs)
Dimensions 358.8 x 262.3 x 19.99 mm
14.13 x 10.33 x 0.79 inches
357.3 x 272.11 x 26.9 mm
14.07 x 10.71 x 1.06 inches
Area 941 cm2 (146 inches2) 972 cm2 (150.7 inches2)
Screen-to-body ratio ~71.3% ~69%
Side bezels 6.7 mm 6 mm
Colors Gray Gray, Green
Transformer No No
Opening angle 180° -
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber No -
Number of fans 2 2

Display

Size 15.6 inches 15.6 inches
Type IPS LCD IPS LCD
Refresh rate 60 Hz 120 Hz
PPI 145 ppi 141 ppi
Aspect ratio 16:9 16:9
Resolution 1920 x 1200 pixels 1920 x 1080 pixels
HDR support No No
Touchscreen No No
Coating Matte Matte
Display tests
Contrast 1200:1 800:1
sRGB color space 100% -
Response time - 35 ms
Max. brightness
250 nits

Battery

Capacity
Voltage - 13.2 V
Battery type Li-Po Li-Po
Replaceable No No
Fast charging Yes Yes
USB Power Delivery Yes -
Charging port position Bottom Bottom
Charge power 230 / 300 W 180 / 240 W

CPU

CPU name
Base frequency 3.3 GHz 3.3 GHz
Turbo frequency 4.5 GHz 4.5 GHz
Cores 6 6
Threads 12 12
L3 Cache 16 MB 16 MB
Integrated GPU AMD Radeon 660M AMD Radeon 660M
Fabrication process 6 nm 6 nm

Benchmarks

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

Graphics Card

GPU name
TGP 95 W 90 W
Nvidia Optimus Yes, Advanced Optimus -
Type Dedicated Dedicated
Fabrication process 8 nm 8 nm
GPU base clock 1530 MHz 1530 MHz
GPU boost clock 1740 MHz 1740 MHz
FLOPS 7.12 TFLOPS 7.12 TFLOPS
Memory size 4 GB 4 GB
Memory type GDDR6 GDDR6
Memory bus 128 bit 128 bit
Memory speed 12 Gbps 12 Gbps
Shading units (cores) 2048 2048
Texture mapping units (TMUs) 64 64
Raster operations pipelines (ROPs) 40 40
GPU performance
7.12 TFLOPS

RAM

RAM size
Channels 2x8 GB 1x8 GB
Clock 4800 MHz 4800 MHz
Type DDR5 DDR5
Upgradable Yes Yes
Total slots 2 2
Max. ram size 32 GB 32 GB

Storage

Storage size
Bus PCI-E Gen 4.0 (4x) PCI-E Gen 4.0 (4x)
Storage type SSD (M2) SSD (M2)
Channels 1x256 GB 1x256 GB
Upgradable Yes Yes
Total slots 2 -
NVMe Yes Yes

Sound

Audio chip Realtek ALC3287 Realtek ALC3204
Speakers 2.0 2.0
Power 2x2W 2x2W
Dolby Atmos No -
Microphones 2 2

Connectivity

Wi-Fi standard v6E v6
Bluetooth v5.2 v5.2
Fingerprint No No
Optical drive No No
Webcam Above the display Above the display
Webcam resolution 1920 x 1080 1280 x 720
Ports
USB-A 3x USB 3.2 3x USB 3.2
USB Type-C 3x USB 3.2 1x USB 3.2
Thunderbolt No No
HDMI 1x HDMI 2.1 1x HDMI 2.1
DisplayPort No No
VGA No No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) Yes Yes
SD card reader No No
Proprietary charging port Yes Yes

Input

Keyboard
Keyboard type Island Island
Numpad Yes Yes
Backlight Yes Yes
Key travel 1.5 mm -
Touchpad
Size 12.0 x 7.5 cm 10.5 x 6.0 cm
Surface Plastic Plastic
Windows Precision Yes Yes
*Disclaimer! Ports, speakers, display, and other specifications can be different depending on the laptop’s particular configuration or region.

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