Lenovo Legion 5i 15" (2021, Intel) vs Dell Alienware m18
Performance Scores
Metric
Lenovo Legion 5i 15" (2021, Intel)
Dell Alienware m18
Battery Life
54.00
61.00
Cinebench R23 (Multi-Core)
9544.00
23368.00
Cinebench R23 (Single-Core)
1469.00
2062.00
Connectivity
68.00
81.00
Display
33.00
51.00
GPU performance
3.00
12.00
Gaming
25.00
47.00
Geekbench 6 (Multi-Core)
7000.00
14772.00
Geekbench 6 (Single-Core)
1969.00
2840.00
Max. brightness
300.00
300.00
NanoReview Score
38.00
60.00
Performance
54.00
89.00
Portability
57.00
17.00
Specifications
Specification
Lenovo Legion 5i 15" (2021, Intel)
Dell Alienware m18
Adaptive refresh rate
N/A
-
Ambient light sensor
No
No
Area
942 cm2 (146 inches2)
1313 cm2 (203.3 inches2)
Aspect ratio
16:9
16:10
Audio chip
-
Realtek ALC3254
Audio jack (3.5 mm)
Yes
Yes
Backlight
Yes
Yes
Base frequency
2.1-2.6 GHz
2.6 GHz
Battery
-
60 Wh80 Wh
N/A
Battery type
Li-Po
Li-Ion
Bluetooth
v5.1
v5.3
Bus
PCI-E Gen 4.0 (4x)
PCI-E Gen 4.0 (4x)
CPU
Intel Core i5 11260HIntel Core i5 11400HIntel Core i7 11800H
Intel Core i7 13650HXIntel Core i7 13700HXIntel Core i9 13900HXIntel Core i9 13980HXAMD Ryzen 7 7745HXAMD Ryzen 9 7845HXAMD Ryzen 9 7945HX
Cable length
N/A
1 meters
Channels
1x256 GB
1x256 GB
Charge power
230 / 300 W
300 / 330 W
Charging port position
Bottom
Bottom
Charging via USB (Power Delivery)
Yes
Yes
Clock
3200 MHz
4800 MHz
Coating
Matte
Matte
Colors
White, Blue
Black, Gray
Contrast
-
1000:1
Cooling system
Active
Active
Cores
6
14 (6P + 8E)
DCI-P3 color gamut
N/A
100%
Dimensions
363 x 259.6 x 23.5-26.1 mm 14.29 x 10.22 x 0.93-1.03 inches
410.3 x 319.9 x 24.1-26.7 mm 16.15 x 12.59 x 0.95-1.05 inches
Display
-
1920 x 1080 (60Hz)1920 x 1080 (120Hz)1920 x 1080 (165Hz)2560 x 1440
-
1920 x 12002560 x 1600
DisplayPort
No
1x v1.4
Dolby Atmos
No
Yes
Ethernet (RJ45)
Yes
Yes
FLOPS
3.2 TFLOPS
12.1 TFLOPS
Fabrication process
12 nm
5 nm
Fast charging
Yes
Yes
Fingerprint
No
No
Full charging time
N/A
2:00 hr
GPU
GeForce GTX 1650 Mobile 4GBGeForce RTX 3050 Mobile 4GBGeForce RTX 3050 Ti Mobile 4GBGeForce RTX 3060 Mobile 6GBGeForce RTX 3070 Mobile 8GB
GeForce RTX 4050 Mobile 6GBGeForce RTX 4060 Mobile 8GBGeForce RTX 4070 Mobile 8GBGeForce RTX 4080 Mobile 12GBGeForce RTX 4090 Mobile 16GB
GPU base clock
1380 MHz
2070 MHz
GPU boost clock
1560 MHz
2370 MHz
HDMI
1x HDMI 2.1
1x HDMI 2.1
HDR support
No
Yes, Dolby Vision
Infrared sensor
No
Yes
Integrated GPU
Intel UHD Graphics for 11th Gen (16 EU)
Intel UHD Graphics (16EU)
Key travel
1.5 mm
1.8 mm
Keyboard type
Island
Mechanical
L3 Cache
12 MB
24 MB
Liquid metal
No
Yes
Loudness
-
~83.8 dB
Material
Plastic
Aluminum
Max. ram size
32 GB
64 GB
Memory bus
128 bit
96 bit
Memory size
4 GB
6 GB
Memory speed
~12 Gbps
~16 Gbps
Memory type
GDDR6
GDDR6
Microphones
2
2
NVMe
Yes
Yes
Noise level (max. load)
-
56.7 dB
Number of fans
2
4
Numpad
Yes
Yes
Nvidia Optimus
MUX
MUX
Opening angle
180°
135°
Optical drive
No
No
PPI
141 ppi
126 ppi
Power
2x2W
2x2W
Proprietary charging port
Yes
Yes
RAM
-
8GB16GB32GB
-
16GB32GB64GB
Raster operations pipelines (ROPs)
32
32
Refresh rate
60 Hz
480 Hz
Replaceable
No
No
Resolution
1920 x 1080 pixels
1920 x 1200 pixels
Response time
N/A
3 ms
SD card reader
No
Yes
Screen-to-body ratio
~71.2%
~71.6%
Shading units (cores)
1024
2560
Side bezels
8.8 mm
11.3 mm
Size
-
13.1 x 8.0 cm
Speakers
2.0
2.0
Storage
-
256GB512GB1024GB2048GB
-
256GB512GB1024GB2048GB4096GB8192GB
Storage type
SSD (M2)
SSD (M2)
Surface
Plastic
Glass
Sync technology
G-Sync (configurable)
G-Sync
TGP
-
115 W
Texture mapping units (TMUs)
64
80
Threads
12
20
Thunderbolt
Thunderbolt 4
Thunderbolt 4
Total slots
2
4
Touchscreen
No
No
Transformer
No
No
Turbo frequency
4.4 GHz
4.9 GHz
Type
DDR4
DDR5
USB Type-C
2x USB 3.2
3x USB 4.0
USB-A
5x USB 3.2
3x USB 3.2
Upgradable
Yes
Yes
VGA
No
No
Vapor chamber
No
Yes
Webcam
Above the display
Above the display
Webcam resolution
1280 x 720
1920 x 1080
Weight
2.4 kg (5.29 lbs)
4.23 kg (9.33 lbs)
Weight of AC adapter
-
1478 / 1512 grams
Wi-Fi standard
v6
v6E
Windows Precision
Yes
Yes
sRGB color space
100%
100%