Asus ROG Zephyrus G16 OLED GU606 RTX 5080 (2026) vs MSI Titan 18 HX AI RTX 5090 (2026)
What ROG Zephyrus G16 OLED GU606 RTX 5080 (2026) does better (11) and where Titan 18 HX AI RTX 5090 (2026) wins (21) — every spec side by side.
vs
9.6Graphics9.7
9.6Overall performance9.7
9.7Display7.9
4.2Memory & storage9.8
9.6Battery & portability5.3
9.3Features & cooling7.1
Dimensions
Size comparison
ROG Zephyrus G16 OLED GU606 RTX 5080 (2026)Titan 18 HX AI RTX 5090 (2026)
| ROG Zephyrus G16 OLED GU606 RTX 5080 (2026) | Titan 18 HX AI RTX 5090 (2026) | Difference | |
|---|---|---|---|
| Depth | 246 mm | 307.5 mm | −61.5 mm |
| Width | 354 mm | 404 mm | −50 mm |
| Thickness | 16 mm | 32 mm | −16 mm |
| Weight | 1.8 kg | 3.6 kg | −1.8 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Zephyrus G16 OLED GU606 RTX 5080 (2026) better than Titan 18 HX AI RTX 5090 (2026)?
- Refresh rate240 Hz vs 120 Hz2×
- Weight1.85 kg vs 3.6 kg+95%
- Panel typeOLED vs Mini-LED
- Thickness16 mm vs 32 mm2×
- G-Sync / FreeSyncYes · Titan 18 HX AI RTX 5090 (2026): No
- RAM typeLPDDR5X vs DDR5
- Dolby AtmosYes · Titan 18 HX AI RTX 5090 (2026): No
- Brightness1,100 nits vs 1,000 nits+10%
- Cooling fans3 vs 2+50%
- RAM speed8,533 MHz vs 7,200 MHz+19%
- Bluetooth6 vs 5.4+11%
Why is Titan 18 HX AI RTX 5090 (2026) better than ROG Zephyrus G16 OLED GU606 RTX 5080 (2026)?
- RAM (up to)32 GB vs 128 GB4×
- SSD (up to)1,000 GB vs 12,288 GB12.3×
- Cinebench 2024 multi-core1,274 vs 2,6852.1×
- Resolution classQHD (1440p/1600p) vs 4K (2160p/2400p)
- 3DMark Steel Nomad Light23,208 vs 32,825+41%
- Geekbench 6 multi-core17,034 vs 23,802+40%
- Battery capacity90 Wh vs 100 Wh+11%
- GPU power (TGP)160 W vs 175 W+9%
- GPU compute (FP32)39 TFLOPS vs 51.4 TFLOPS+32%
- Video memory16 GB vs 24 GB+50%
- CPU cores16 vs 24+50%
- GPU shader cores7,680 vs 10,496+37%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5080 Laptop | GeForce RTX 5090 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 160 W | 175 W |
| Video memory | 16 GB | 24 GB |
| Video memory type | GDDR7 | GDDR7 |
| GPU shader cores | 7,680 | 10,496 |
| GPU compute (FP32) | 39 TFLOPS | 51.4 TFLOPS |
| 3DMark Steel Nomad Light | 23,208 | 32,825 |
| Processor | ||
| Processor | Core Ultra 9 386H | Core Ultra 9 290HX Plus |
| CPU maker | Intel | Intel |
| CPU cores | 16 | 24 |
| CPU threads | 16 | 24 |
| Max CPU clock | 4.9 GHz | 5.5 GHz |
| Processor options | Core Ultra 9 386H | Core Ultra 9 290HX Plus |
| Geekbench 6 multi-core | 17,034 | 23,802 |
| Geekbench 6 single-core | 2,885 | 3,542 |
| Cinebench 2024 multi-core | 1,274 | 2,685 |
| Display | ||
| Screen size | 16″ | 18″ |
| Resolution | 2560 × 1600 | 3840 × 2400 |
| Resolution class | QHD (1440p/1600p) | 4K (2160p/2400p) |
| Refresh rate | 240 Hz | 120 Hz |
| Panel type | OLED | Mini-LED |
| Brightness | 1,100 nits | 1,000 nits |
| sRGB coverage | 100% | — |
| Response time | 1 ms | — |
| DCI-P3 coverage | 100% | 100% |
| Pixel density | 189 ppi | 252 ppi |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | No |
| Advanced Optimus | No | No |
| MUX switch | Yes | Yes |
| HDR | Yes | Yes |
| Touchscreen | No | No |
| Memory & storage | ||
| RAM (up to) | 32 GB | 128 GB |
| RAM (base) | 32 GB | 32 GB |
| RAM type | LPDDR5X | DDR5 |
| RAM speed | 8,533 MHz | 7,200 MHz |
| Max. supported RAM | — | 128 GB |
| RAM slots | — | 2 |
| Upgradable RAM | No | Yes |
| SSD (up to) | 1,000 GB | 12,288 GB |
| SSD (base) | 1,000 GB | 1,024 GB |
| M.2 SSD slots | 2 | 4 |
| SSD interface | PCIe 4.0 x4 | PCIe 5.0 x4 |
| Battery & power | ||
| Battery capacity | 90 Wh | 100 Wh |
| Power adapter | 250 W | 400 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| USB-C charging power | — | 140 W |
| Design & cooling | ||
| Weight | 1.85 kg | 3.6 kg |
| Thickness | 16 mm | 32 mm |
| Width | 354 mm | 404 mm |
| Depth | 246 mm | 307.5 mm |
| Body material | Aluminium | Aluminium |
| Colours | White | Black |
| Cooling fans | 3 | 2 |
| Vapor chamber cooling | Yes | Yes |
| Liquid metal (CPU) | No | No |
| Fan noise (max. load) | 54.8 dB | — |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 4 | Thunderbolt 5 |
| Thunderbolt or USB4 | Yes | Yes |
| USB-C ports | 2 | 2 |
| USB-A ports | 2 | 3 |
| HDMI | HDMI 2.1 | HDMI 2.1 |
| HDMI 2.1 | Yes | Yes |
| (Mini) DisplayPort | No | No |
| Ethernet port | Yes | Yes |
| SD card reader | Yes | Yes |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 6 | 5.4 |
| Keyboard & camera | ||
| Keyboard backlight | — | Per-key RGB |
| Per-key RGB | — | Yes |
| Backlit keyboard | Yes | Yes |
| Numeric keypad | No | Yes |
| Key travel | 1.7 mm | — |
| Webcam | 1,080p | 1,080p |
| IR camera (face login) | Yes | Yes |
| Fingerprint reader | No | No |
| Audio | ||
| Speakers | 4 speakers | 4.2 |
| Dolby Atmos | Yes | No |
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