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ASUS

ASUS Vivobook S14 (M5406KA)

Released Aug 1, 2025$999 launch priceLaptop

ASUS's Vivobook S14 (M5406KA) is the Krackan Point version of the 14-inch Vivobook S14, with an 8-core Ryzen AI 7 350, Radeon 860M graphics, a 75Wh battery and a 1.3kg aluminum body. A Ryzen AI 5 340 and a 3K 120Hz OLED are also offered; specs here are for the 24GB, 512GB model with the 1920x1200 60Hz OLED.

Pros

  • 14-inch 1920x1200 OLED with 100% DCI-P3 coverage, 400 nits typical brightness (600 nits HDR peak) and VESA Display HDR True Black 600 certification
  • Ryzen AI 7 350 with 8 cores, 16 threads and a 50 TOPS NPU; the review unit scored 2,886 single-core and 13,491 multi-core in Geekbench 6.2.2
  • 75Wh battery with 65W USB-C charging; review power-draw testing at about 120 nits estimates web browsing at roughly 7 to 9 hours and 1080p video at 10 to 11 hours
  • Dual-fan, dual-heat-pipe cooling sustains about 35W in Performance mode with fans around 38 dBA, and keyboard-level temperatures stay generally under 30C in light use in review testing
  • USB4 (40Gbps), USB-C 5Gbps, two USB-A, HDMI 2.1 and a microSD reader in a 1.3kg body

Cons

  • Wi-Fi 6E and Bluetooth 5.2 only, with no Wi-Fi 7
  • Memory is soldered LPDDR5X, so it cannot be expanded after purchase
  • This 1920x1200 panel is capped at 60Hz and rated at 400 nits in SDR; 120Hz needs the 3K OLED option
  • In review testing the webcam image looked washed out and the black finish smudged easily
55Inno Score

Average

Computed from specs & benchmarks via our public methodology.

Performance49.2
Display33.1
Battery66.7
Portability82.7

Full specifications

Everything we track for the ASUS Vivobook S14 (M5406KA)

Display

Screen size
14 ″
Panel type
OLED (glossy, non-touch, 100% DCI-P3, HDR True Black 600)
Resolution
1920x1200
Refresh rate
60 Hz
Peak brightness
600 nits

Performance

Graphics
AMD Radeon 860M (integrated, 8 CUs)
RAM
24 GB
RAM type
LPDDR5X (soldered)
Storage
512 GB
Storage type
M.2 2280 NVMe PCIe 4.0 SSD

Benchmarks

Geekbench 6 (single)
2,886Top 33%
Geekbench 6 (multi)
13,491Top 48%

Battery

Capacity
75 Wh
Charging
65 W

Design

Weight
1.3 kg
Thickness
13.9 mm
Material
Aluminum chassis (MIL-STD-810H tested)

Connectivity

Ports
1x USB4 Gen 3 Type-C (40Gbps, display and power delivery), 1x USB 3.2 Gen 1 Type-C (5Gbps, display and power delivery), 2x USB 3.2 Gen 1 Type-A, 1x HDMI 2.1 TMDS, microSD card reader, 3.5mm combo audio jack
Wi-Fi
Wi-Fi 6E (802.11ax)
Bluetooth
5.2
Webcam
FHD with IR and privacy shutter
Biometrics
IR camera for Windows Hello face login (no fingerprint reader)

Software

Operating system
Windows 11 Home

Quick answers

Is the ASUS Vivobook S14 (M5406KA) good in 2026?

The ASUS Vivobook S14 (M5406KA) earns an Inno Score of 55/100 (“Average”) based on its specs and benchmark results. ASUS's Vivobook S14 (M5406KA) is the Krackan Point version of the 14-inch Vivobook S14, with an 8-core Ryzen AI 7 350, Radeon 860M graphics, a 75Wh battery and a 1.3kg aluminum body. A Ryzen AI 5 340 and a 3K 120Hz OLED are also offered; specs here are for the 24GB, 512GB model with the 1920x1200 60Hz OLED.

What are the key specs of the ASUS Vivobook S14 (M5406KA)?

Processor: AMD Ryzen AI 7 350 · RAM: 24 GB · Screen size: 14 ″ · Weight: 1.3 kg

What are the closest alternatives to the ASUS Vivobook S14 (M5406KA)?

Its closest rivals on InnoReviews are Lenovo ThinkPad T14 Gen 6 (Intel), ASUS Zenbook 14 OLED (UX3405), Lenovo Legion 5 Gen 10 (15AHP10) — open the comparison pages for a spec-by-spec breakdown.

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