Lenovo Legion 5 Pro Gen 7 (2022, AMD) vs Dell Inspiron 16 7620 (2-in-1)

You can select specific configurations for the laptops to get a more accurate comparative review
Display 2560 x 1600
Battery 80 Wh
CPU
GPU GeForce MX550 2GB
RAM
Storage

Review

Evaluation of Lenovo Legion 5 Pro Gen 7 (2022, AMD) and Dell Inspiron 16 7620 (2-in-1) 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 Legion 5 Pro Gen 7 (2022, AMD)
  • Higher screen refresh rate: 165 versus 60 Hz
  • Can run popular games at about 122-167% higher FPS
  • Around 2.1x better multi-core CPU performance in the Cinebench R23 test
  • Includes an old-school USB-A port
  • Higher number of cutting-edge USB Type-C ports: 3 versus 2
  • Features a bigger (~25%) battery – 80 against 64 watt-hours
  • Provides 67% higher max. screen brightness: 500 vs 300 nits
  • 33% sharper screen – 189 versus 142 pixels per inch (PPI)
Advantages of the Dell Inspiron 16 7620 (2-in-1)
  • Significantly easier to carry: weighs 430 grams less (around 0.95 lbs)
  • Thinner bezels and 5% higher screen-to-body ratio
  • Better webcam recording quality
  • Display has support for touch input
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Tests and Specifications

Comparison table of test results and technical specs

Case

Weight 2.49 kg (5.49 lbs) 2.06 kg (4.54 lbs)
Dimensions 359.9 x 262.4 x 19.9 mm
14.17 x 10.33 x 0.78 inches
356.78 x 251.88 x 15.90-18.41 mm
14.05 x 9.92 x 0.63-0.72 inches
Area 944 cm2 (146.4 inches2) 899 cm2 (139.4 inches2)
Screen-to-body ratio ~78.6% ~82.6%
Side bezels 7.6 mm 6.1 mm
Colors White, Gray Silver, Green
Transformer No Yes
Opening angle - 360°
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber No No
Number of fans 2 1
Noise level - 39.67 dB

Display

Size 16 inches 16 inches
Type IPS LCD IPS LCD
Refresh rate 165 Hz 60 Hz
PPI 189 ppi 142 ppi
Aspect ratio 16:10 16:10
Resolution 2560 x 1600 pixels 1920 x 1200 pixels
HDR support Yes, Dolby Vision -
Touchscreen No Yes
Coating Matte Glossy
Display tests
Contrast - 891:1
sRGB color space 100% 95.9%
Adobe RGB profile - 69.3%
DCI-P3 color gamut - 67%
Response time - 30 ms
Max. brightness

Battery

Capacity
Voltage - 15.2 V
Battery type Li-Po Li-Ion
Replaceable No No
Fast charging Yes Yes
USB Power Delivery Yes Yes
Charging port position Bottom Left
Charge power 230 / 300 W 65 W
Weigh of AC adapter - 276 gramm

CPU

CPU name
Base frequency 3.3 GHz 1.3 GHz
Turbo frequency 4.5 GHz 4.4 GHz
Cores 6 10
Threads 12 12
L3 Cache 16 MB 12 MB
Integrated GPU AMD Radeon 660M Intel Iris Xe Graphics (80EU)
Fabrication process 6 nm 10 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 -
Nvidia Optimus Yes, Advanced Optimus -
Type Dedicated Dedicated
Fabrication process 8 nm 12 nm
GPU base clock 1463 MHz 1065 MHz
GPU boost clock 1695 MHz 1320 MHz
FLOPS 8.7 TFLOPS 2.703 TFLOPS
Memory size 4 GB 2 GB
Memory type GDDR6 GDDR6
Memory bus 128 bit 64 bit
Memory speed 12 Gbps ~12 Gbps
Shading units (cores) 2560 1024
Texture mapping units (TMUs) 80 32
Raster operations pipelines (ROPs) 48 16
GPU performance

RAM

RAM size
Channels 2x8 GB 2x4 GB
Clock 4800 MHz 3200 MHz
Type DDR5 DDR4
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 1x512 GB 1x256 GB
Upgradable Yes Yes
Total slots 2 1
NVMe Yes Yes

Sound

Audio chip Realtek ALC3287 Realtek ALC3281-CG
Speakers 2.0 2.0
Power 2x2W 2x2W
Dolby Atmos No -
Loudness - 39.7 dB
Microphones 2 2

Connectivity

Wi-Fi standard v6E v6E
Bluetooth v5.1 v5.2
Fingerprint Optional Optional
Optical drive No No
Webcam Above the display Above the display
Webcam resolution 1280 x 720 1920 x 1080
Ports
USB-A 3x USB 3.2 2x USB 3.2
USB Type-C 3x USB 3.2 2x USB 4.0
Thunderbolt No Thunderbolt 4
HDMI 1x HDMI 2.1 1x HDMI 1.4
DisplayPort No No
VGA No No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) Yes No
SD card reader No Yes
Proprietary charging port Yes No

Input

Keyboard
Keyboard type Island Island
Numpad Yes No
Backlight Yes Yes
Touchpad
Size - 13.3 x 9.0 cm
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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