Pro Max 16 Performance Review
Comprehensive evaluation of workstation capabilities and user experience metrics
CPU Performance
Intel Core Ultra 9 285H
3D Rendering
Intel Arc 140T iGPU
Thermal Performance
Dual-fan cooling system
Battery Life
14h 20m (PCMark 10)
I/O Performance
4× Thunderbolt 4 ports
Portability
2.2kg | Military-grade MIL-STD
Expert Rating
The Pro Max 16 establishes itself as a premium mobile workstation with exceptional CPU performance and best-in-class thermal management. While not designed for gaming, it excels in professional workloads with its 64GB RAM capacity and PCIe 5.0 storage. The 16″ 3K 120Hz display delivers color-accurate performance, though battery life could improve for field work scenarios.
Performance Benchmarks
Comparative scores from industry-standard CPU benchmarking tools
Asus Zenbook 14 OLED (UM3405) Specifications
| Category | Details |
|---|---|
| Case | |
| Weight | 1.2 kg (2.65 lbs) |
| Dimensions | 312.4 x 220.1 x 14.9 mm (12.3 x 8.67 x 0.59 inches) |
| Area | 688 cm² (106.6 inches²) |
| Screen-to-body ratio | ~82.7% |
| Side bezels | 5.4 mm |
| Colors | Black, Gray |
| Material | Aluminum |
| Opening angle | 180° |
| Cooling solution | |
| Cooling system | Active |
| Vapor chamber | No |
| Liquid metal | No |
| Number of fans | 1 |
| Noise level (max. load) | 42.2 dB |
| Display | |
| Resolutions | 1920 x 1200 (Non-Touch) 1920 x 1200 (Touch) 2880 x 1800 |
| Size | 14 inches |
| Type | OLED |
| Refresh rate | 120 Hz |
| PPI | 243 ppi |
| Aspect ratio | 16:10 |
| HDR support | Yes, HDR10 |
| Touchscreen | No |
| Coating | Glossy |
| Ambient light sensor | Yes |
| Contrast | 1000000:1 |
| sRGB color space | 100% |
| DCI-P3 color gamut | 100% |
| Response time | 1 ms |
| Max. brightness | 600 nits |
| Battery | |
| Capacity | 75 Wh |
| Full charging time | 1:50 hr |
| Battery type | Li-Ion |
| Replaceable | No |
| Fast charging | Yes |
| Charging via USB | Yes |
| Charging port position | Right |
| Charge power | 65 W |
| Weight of AC adapter | 226 grams |
| CPU | |
| CPU models | AMD Ryzen 7 8840HS AMD Ryzen AI 5 340 AMD Ryzen AI 7 350 |
| Base frequency | 2.0 GHz |
| Turbo frequency | 5 GHz |
| Cores | 8 (4P + 4E) |
| Threads | 16 |
| L3 Cache | 16 MB |
| Integrated GPU | Radeon 860M |
| Fabrication process | 4 nm |
| Geekbench 6 (Single-Core) | 2772 |
| Geekbench 6 (Multi-Core) | 13554 |
| Cinebench R23 (Single-Core) | 1840 |
| Cinebench R23 (Multi-Core) | 13986 |
| Graphics Card | |
| GPU name | Radeon 860M |
| TGP | 15-54 W |
| Type | Integrated |
| Fabrication process | 4 nm |
| GPU boost clock | 3000 MHz |
| FLOPS | 6.1 TFLOPS |
| Memory type | LPDDR5X |
| Memory speed | 8 Gbps |
| Shading units (cores) | 512 |
| Texture mapping units (TMUs) | 32 |
| Raster operations pipelines (ROPs) | 16 |
RAM | |
| RAM size | 16GB / 32GB |
| Channels | 2×16 GB |
| Clock | 8000 MHz |
| Type | LPDDR5X |
| Upgradable | No |
| Storage | |
| Storage size | 512GB / 1024GB / 2048GB / 4096GB |
| Bus | PCI-E Gen 4.0 (4x) |
| Storage type | SSD (M2) |
| Upgradable | Yes |
| Total slots | 1 |
| NVMe | Yes |
| Sound | |
| Speakers | 2.0 |
| Dolby Atmos | No |
| Loudness | ~84 dB |
| Microphones | 2 |
| Connectivity | |
| Wi-Fi standard | v6E |
| Bluetooth | v5.3 |
| Infrared sensor | Yes |
| Webcam | Above the display |
| Webcam resolution | 1920 x 1080 |
| Ports | |
| USB-A | 1x USB 3.2 |
| USB Type-C | 2x USB 4.0 |
| HDMI | 1x HDMI 2.1 |
| Audio jack (3.5 mm) | Yes |
| Input | |
| Keyboard type | Island |
| Numpad | No |
| Backlight | Yes |
| Key travel | 1.4 mm |
| Touchpad size | 13.0 x 7.5 cm |
| Touchpad surface | Glass |
| Windows Precision | Yes |
Asus Zenbook 14 OLED UX3405: Full Specs, Tests, and Why You Might Need This Sleek Beast
Let’s cut to the chase: Is your current laptop a clunky relic that weighs more than your gym guilt? Meet the Asus Zenbook 14 OLED UX3405—a svelte, 2.82-pound marvel that’s part workhorse, part eye candy. Here’s the PC that’s got tech nerds drooling, and after testing it for weeks, I’m ready to spill the beans. Buckle up for specs, real-world tests, and a few laughs.
The Specs: What’s Under the Hood?
First, let’s geek out over the numbers. The Zenbook 14 OLED isn’t just pretty—it’s packing heat. Here’s teh (oops, the) full breakdown:
- Processor: Intel Core Ultra 7 155H (16 cores, 22 threads). Translation: This chip is a multitasking beast.
- RAM: 32GB LPDDR5X (soldered, so no upgrades—bummer).
- Storage: 1TB NVMe SSD (blazing-fast Gen 4 speeds).
- Display: 14-inch OLED, 2880 x 1800 pixels, 120Hz refresh rate. Cue choir of angels.
- Graphics: Intel Arc Integrated (more on this later).
- Battery: 75Wh, rated for up to 19 hours. Spoiler: It almost lives up to the hype.
- Ports: 2x Thunderbolt 4 (USB-C), 1x USB-A 3.2, HDMI 2.1, headphone jack. Bonus: Asus throws in an Ethernet adapter.
Let’s pause here. A laptop with USB-A in 2024? Praise the tech gods! No more dongle purgatory for your ancient mouse.
Performance Tests: Can It Handle Your Chaos?
I threw everything at this Zenbook—Chrome with 40 tabs (don’t judge), 4K video editing, and even a very serious Among Us marathon. Here’s how it fared:
Multitasking: With 32GB of RAM, switching between Slack, Photoshop, and Spotify felt smoother than a buttered otter. Even when I “accidentally” opened three Excel sheets and a Zoom call, it didn’t flinch.
Creative Work: Edited a 10-minute 4K video in DaVinci Resolve. Rendering took 12 minutes. Not MacBook Pro-level, but impressive for integrated graphics. Intel Arc is no RTX 4090, but it’s miles ahead of older Iris Xe.
Gaming: Let’s be real—this isn’t a gaming laptop. But hey, Fortnite at 1080p/Medium settings? 45-60 FPS. Hades? Buttery 60 FPS. Just don’t expect to max out Cyberpunk unless you enjoy slideshows.
The OLED Display: Worth Selling Your Kidney?
This 14-inch OLED panel is stunning. 2880×1800 resolution? Check. 120Hz refresh rate? Double-check. Colors pop like a fireworks show, blacks are deeper than my existential crises, and HDR content? Chef’s kiss. Watching Dune: Part Two on this screen made me forget I was on a cramped flight.
Brightness: 600 nits peak. It’s visible outdoors, though glare can be a pain.
Color Accuracy: 100% DCI-P3. Photographers and video editors, rejoice!
Touchscreen: Responsive, but honestly, who uses laptop touchscreens? If you’re into that, the bundled stylus is a nice touch (pun intended).
Downside? OLED can be a battery hog. But hey, beauty has its price.
Battery Life: The Marathon Runner
Asus claims “up to 19 hours.” In real life? I got 14-16 hours with mixed use (60Hz refresh, brightness at 50%). Crank it to 120Hz and 80% brightness? Expect 8-10 hours. yes that’s enough to survive a cross-country flight and your procrastination-fueled Netflix binge.
Charging: The 65W USB-C charger juices it to 60% in 49 minutes. Perfect for panic-charging between meetings.
Design & Portability: Lighter Than Your Hopes and Dreams
At 2.82 pounds and 0.59 inches thick, this Zenbook slips into any bag without a fuss. The aluminum chassis feels premium, and the “Ponder Blue” color? Sleeker than a Bond villain’s yacht.
Keyboard: Snappy keys with decent travel. Typing this review felt breezy.
Trackpad: Huge, glass, and responsive. Windows Precision drivers FTW.
Webcam: 1080p with IR for Windows Hello. It’s… fine. Don’t quit your DSLR day job.
Durability: Survived my “accidental” desk drop (don’t tell Asus). Military-grade MIL-STD-810H certification? Check.
Ports and Connectivity: No Dongle Apocalypse Here
Let’s pour one out for laptops that ditch useful ports. The Zenbook 14 OLED keeps it real:
Wi-Fi 6E & Bluetooth 5.3: Speedy wireless, even in crowded cafes.
USB-A: For your dusty old hard drive.
HDMI 2.1: Plug into a 4K TV without fuss.
Thunderbolt 4 x2: Charge, connect to docks, or daisy-chain monitors.
Audio Combo jack :
The bundled Ethernet adpater (oops, adapter) is a win for IT folks. Missing an SD slot, though—sigh. Photographers, grab an external reader.
Extras: Stylus, Sleeve, and Bloatware
Stylus: Decent for scribbling notes or doodling. Not Wacom-level, but freebies are always a win.
Carrying Sleeve: Soft, padded, and stylish. Protects your Zenbook from coffee shop table germs.
Software: Asus preloads some utilities (MyASUS, GlideX). Mildly useful, but uninstall the bloatware.
Who Should Buy This? (And Who Shouldn’t)
Buy it if:
Skip it if:
Final Verdict: Zen Master or Overpriced Flash?
The Asus Zenbook 14 OLED UX3405 isn’t perfect—no SD slot, no cellular option—but dang, it’s close. That OLED screen is hypnotic, the battery life is bonkers, and the Core Ultra 7 chews through tasks like a starved T-Rex.
Price: At $1,299, it’s pricier than some rivals, but you’re paying for premium build and cutting-edge specs. If you’re a creative pro or frequent traveler, this Zenbook might just be your soulmate.
Alternatives:
So, is the Zenbook 14 OLED worth it? If you crave style, screen brilliance, and stamina—heck yeah. Just don’t forget to buy an SD card reader.
