ASUS Zenbook DUO (2025) — Intel Core Ultra 9 285H / Intel Arc 140T

LAUNCH

Released

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GAMING PERFORMANCE

Some scores are chip references.

Gaming Performance Index (GPI)

EstimatedGPU reference26–40

Estimate & test conditions

PS5 reference: 2024 = 100 · Input years: 2025, 2026 · Three-anchor Time Spy proxy v0.1 · Estimated · Extrapolated · Observed GPU samples; target performance may differ. The observed span is not a target performance bound. · Shared-memory capacity, speed, channels, package power and CPU clocks affect this iGPU. · Same GPU samples do not prove a target-laptop performance bound.

ASUS Zenbook 14 UX3405CA: 36 · CPU: Intel Core Ultra 9 285H · GPU: Intel Arc 140T · Mode: Standard · System RAM: 32 GB · Memory: LPDDR5-7467 in review configuration; prose also reports LPDDR5-7500 · Driver: Intel 32.0.101.6989 · BIOS: 307 · Power source: Unknown · Metric: 3DMark Time Spy Graphics · Input publication date: 2026-04-21 · Test resolution: 2560 × 1440 · Active display path: Unknown · OS edition: Unknown · Run power state: Unknown

ASUS Zenbook 14 UX3405CA: 40 · CPU: Intel Core Ultra 9 285H · GPU: Intel Arc 140T · Mode: Review-default; profile unspecified · System RAM: 32 GB · Memory: LPDDR5X-8533 as reported; no screenshot corroboration of memory speed · Power source: Unknown · Metric: 3DMark Time Spy Graphics · Input publication date: 2025-06-12 · Test resolution: 2560 × 1440 · Active display path: Unknown · Tested driver: Unknown · OS edition: Unknown · Run power state: Unknown · Exact performance profile: Unknown

ASUS Zenbook 14 UX3405CA: 40 · CPU: Intel Core Ultra 9 285H · GPU: Intel Arc 140T · Mode: Performance · System RAM: 32 GB · Memory: LPDDR5-7467 in review configuration; prose also reports LPDDR5-7500 · Driver: Intel 32.0.101.6989 · BIOS: 307 · Power source: Unknown · Metric: 3DMark Time Spy Graphics · Input publication date: 2026-04-21 · Test resolution: 2560 × 1440 · Active display path: Unknown · OS edition: Unknown · Run power state: Unknown

ASUS Zenbook 14 UX3405CA: 26 · CPU: Intel Core Ultra 9 285H · GPU: Intel Arc 140T · Mode: Whisper · System RAM: 32 GB · Memory: LPDDR5-7467 in review configuration; prose also reports LPDDR5-7500 · Driver: Intel 32.0.101.6989 · BIOS: 307 · Power source: Unknown · Metric: 3DMark Time Spy Graphics · Input publication date: 2026-04-21 · Test resolution: 2560 × 1440 · Active display path: Unknown · OS edition: Unknown · Run power state: Unknown

Sample relationship: Same host CPU and integrated GPU; sample memory and power conditions remain distinct

GPU reference · Observed sample span · Estimated · Extrapolated

100 is a PS5 (2024) reference, not a maximum. Relative displayed values are not game FPS ratios or a winner.

Estimated

GRAPHICS BENCHMARKS

Some scores are chip references.

3DMark Time Spy

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3DMark Time Spy · GPU references

Additional chip references

Conditions unconfirmedIntel Arc 140T2,658–4,036Chip reference

Test conditions & details

Test: 3DMark Time Spy

Score unit: points

Version not recorded

Configuration-specific result

Bars align retained values of the same metric and unit. Test conditions may be unconfirmed. The endpoint is a display scale, not a test maximum, comparable device measurement, game FPS ratio or winner.

CPU BENCHMARKS

Some scores are chip references.

Geekbench 6 Single

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Geekbench 6 Single · CPU references

Additional chip references

Conditions unconfirmedIntel Core Ultra 9 285H2,676Chip reference

Test conditions & details

Test: Geekbench 6 Single

Score unit: points

Version: 6.6.0

Recorded test: CPU single-core

Power mode: Balanced

OS: Unknown

Build: Unknown

Statistic: Single run

Sample count: 1

Configuration-specific result

Bars align retained values of the same metric and unit. Test conditions may be unconfirmed. The endpoint is a display scale, not a test maximum, comparable device measurement, game FPS ratio or winner.

Geekbench 6 Multi

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Geekbench 6 Multi · CPU references

Additional chip references

Conditions unconfirmedIntel Core Ultra 9 285H15,204Chip reference

Test conditions & details

Test: Geekbench 6 Multi

Score unit: points

Version: 6.6.0

Recorded test: CPU multi-core

Power mode: Balanced

OS: Unknown

Build: Unknown

Statistic: Single run

Sample count: 1

Configuration-specific result

Bars align retained values of the same metric and unit. Test conditions may be unconfirmed. The endpoint is a display scale, not a test maximum, comparable device measurement, game FPS ratio or winner.

OTHER BENCHMARKS

Some scores are chip references.

PCMark

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SCREEN SIZE

SCREEN SIZE

14" (302 × 188 mm)

Size

14"

PLATFORM & HARDWARE

Some scores are chip references.

OS

Windows11 Home

CPU

Intel Core Ultra 9 285H

GPU

Intel Arc 140T

GPU FP32 TFLOPS

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MEMORY & STORAGE

Some scores are chip references.

Dedicated VRAM

-

Memory

32 GBRecorded configuration · LPDDR5X onboard

Storage

1,000 GBRecorded configuration · PCIe4 NVMe M.2 2280 SSD

Memory options

32 GBFamily options; availability depends on CPU, GPU, screen and region. This list does not establish a supported combination.

Storage options

1,000 GBFamily options; availability depends on CPU, GPU, screen and region. This list does not establish a supported combination.

SCREEN QUALITY

Panel

dual OLED touchscreens

Resolution

2880 x 1800 per screen

Refresh Rate

120 Hz

Brightness

-

Color gamut

100% DCI-P3Reported gamut text; panel and percentage basis unspecified

Dual-mode Display

-

POWER & BATTERY

Some scores are chip references.

Adapter rating

65 WRated adapter output; not measured system consumption

Battery capacity

75 Wh

BODY & DIMENSIONS

CHASSIS SIDE · LENGTH × THICKNESS

313.4 × 19.8 mm

CHASSIS TOP · LENGTH × WIDTH

313.4 × 217.9 mm

Dimensions

313.4 × 217.9 × 19.8 mm

Weight

1.65 kg

CONNECTIVITY & EXPANSION

Ports

2x Thunderbolt4 DP/PD, USB-A3.2 Gen1, HDMI2.1 TMDS, audio combo

Wireless

Wi-Fi Wi-Fi7 / BT 5.4

OTHER SPECIFICATIONS

Brand

ASUS

Model

UX8406CA