MSI GS66 Stealth (11th Gen Intel) vs ASUS ROG Zephyrus G14 GA401

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Evaluation of MSI GS66 Stealth (11th Gen Intel) and ASUS ROG Zephyrus G14 GA401 important characteristics
System and application performance
Performance in popular 3D games
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Ports, webcam and other interfaces
Design, materials, durability and usability

Key Differences

What are the key differences between the notebooks
Advantages of the MSI GS66 Stealth (11th Gen Intel)
  • Higher screen refresh rate: 240 versus 144 Hz
  • Can run popular games at about 80-110% higher FPS
  • Includes an old-school USB-A port
  • Features a much bigger (~31%) battery – 99.9 against 76 watt-hours
  • Around 17% better multi-core CPU performance in the Cinebench R23 test
  • High-speed PCI Express Gen 4 interface
Advantages of the ASUS ROG Zephyrus G14 GA401
  • Significantly easier to carry: weighs 500 grams less (around 1.1 lbs)
  • Much smaller footprint: 20% more compact case (110.5 vs 137.8 square inches)
  • Provides 7% higher max. screen brightness: 320 vs 300 nits
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Tests and Specifications

Comparison table of test results and technical specs


Weight 2.1 kg (4.63 lbs) 1.6 kg (3.53 lbs)
Dimensions 358.3 x 248 x 19.8 mm
14.11 x 9.76 x 0.78 inches
324 x 220 x 19.9 mm
12.76 x 8.66 x 0.78 inches
Area 889 cm2 (137.7 inches2) 713 cm2 (110.5 inches2)
Screen-to-body ratio ~75.5% ~75.8%
Side bezels 6.5 mm 7.1 mm
Colors Black Black, Silver
Transformer No No
Opening angle 180° 145°
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber No No
Number of fans 3 2
Noise level - 52.7 dB


Size 15.6 inches 14 inches
Refresh rate 240 Hz 144 Hz
PPI 141 ppi 157 ppi
Aspect ratio 16:9 16:9
Resolution 1920 x 1080 pixels 1920 x 1080 pixels
HDR support No Yes, HDR10
Touchscreen No No
Coating Matte Matte
Display tests
Contrast - 845:1
sRGB color space - 92.4%
Adobe RGB profile - 67.7%
DCI-P3 color gamut - 68.1%
Response time 3 ms 31 ms
Max. brightness


Full charging time 2:00 hr -
Battery type Li-Po Li-Ion
Replaceable No No
Fast charging Yes Yes
USB Power Delivery Yes Yes
Charging port position Left, Right Left
Charge power 230 W 180 W
Weigh of AC adapter - 545 gramm


CPU name
Base frequency 1.9-2.3 GHz 2.8 GHz
Turbo frequency 4.6 GHz 4.4 GHz
Cores 8 8
Threads 16 16
L3 Cache 24 MB 16 MB
Integrated GPU Intel UHD Graphics for 11th Gen (32 EU) Radeon RX Vega 8
Fabrication process 10 nm 7 nm


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

Graphics Card

GPU name
TGP 95 W 50 W
Nvidia Optimus MUX Yes
Type Dedicated Dedicated
Fabrication process 8 nm 12 nm
GPU base clock 1215 MHz 1455 MHz
GPU boost clock 1567 MHz 1590 MHz
Memory size 6 GB 6 GB
Memory type GDDR6 GDDR6
Memory bus 192 bit 192 bit
Memory speed 14 Gbps ~12 Gbps
Shading units 3840 1536
DirectX support 12 12
GPU performance


RAM size
Channels 2x8 GB 1x8 GB
Clock 3200 MHz 3200 MHz
Type DDR4 DDR4
Upgradable Yes Yes
Total slots 2 2
Max. ram size 64 GB 32 GB


Storage size
Bus PCI-E Gen 4.0 (4x) PCI-E Gen 3.0 (4x)
Storage type SSD (M2) SSD (M2)
Channels 1x512 GB 1x512 GB
Upgradable Yes Yes
Total slots 2 1
NVMe Yes Yes


Audio chip Nahimic 3 -
Speakers 2.0 2.0
Power 2x2W 2x2.5W
Dolby Atmos No Yes
Loudness - 77.2 dB
Microphones 2 2


Wi-Fi standard v6 v6
Bluetooth v5.2 v5.1
Fingerprint No Optional
Optical drive No No
Webcam Above the display -
Webcam resolution 1280 x 720 -
USB-A 3x USB 3.2 2x USB 3.2
USB Type-C 2x USB 3.2 2x USB 3.2
Thunderbolt Thunderbolt 4 No
HDMI 1x HDMI 2.0 1x HDMI 2.0
DisplayPort No No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) Yes No
SD card reader No No
Proprietary charging port Yes Yes


Keyboard type Island Island
Numpad No No
Backlight Yes Yes
Key travel 1.5 mm -
Size - 10.4 x 6.0 cm
Surface Glass Plastic
Windows Precision Yes Yes
*Disclaimer! Ports, speakers, display, and other specifications can be different depending on the laptop’s particular configuration or region.

Cast your vote

So, which laptop would you choose?
12 (54.5%)
10 (45.5%)
Total votes: 22


Write your opinion about the comparison of ASUS ROG Zephyrus G14 GA401 and MSI GS66 Stealth (11th Gen Intel) or ask any questions
Tony 28 April 2021 04:07
My choice has to be on the msi because the size of the asus is small and will heat quickly with the power it packing but the msi fan is also loud but at least your not gonna be burning too much
+6 Reply
sultan 01 September 2021 18:54
I do agree, but the build quality on the G14 is better IMO and the size of the laptop is better for me personally as a student since its a has a smaller footprint
0 Reply