Asus ROG Zephyrus G14 GU405 RTX 5070 Ti (2026) vs Samsung Galaxy Book 4 Ultra RTX 4070 (2024)
What ROG Zephyrus G14 GU405 RTX 5070 Ti (2026) does better (7) and where Galaxy Book 4 Ultra RTX 4070 (2024) wins (4) — every spec side by side.
vs
8.7Display7.2
3.0Memory & storage3.5
6.7Battery & portability8.0
8.2Features & cooling5.7
Dimensions
Size comparison
ROG Zephyrus G14 GU405 RTX 5070 Ti (2026)Galaxy Book 4 Ultra RTX 4070 (2024)
| ROG Zephyrus G14 GU405 RTX 5070 Ti (2026) | Galaxy Book 4 Ultra RTX 4070 (2024) | Difference | |
|---|---|---|---|
| Depth | 220 mm | 250 mm | −30 mm |
| Width | 311 mm | 350 mm | −39 mm |
| Thickness | 18 mm | 16 mm | +2 mm |
| Weight | 1.6 kg | 1.9 kg | −0.3 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Zephyrus G14 GU405 RTX 5070 Ti (2026) better than Galaxy Book 4 Ultra RTX 4070 (2024)?
- Weight1.58 kg vs 1.86 kg+18%
- Video memory12 GB vs 8 GB+50%
- GPU shader cores5,888 vs 4,608+28%
- Brightness500 nits vs 400 nits+25%
- Wi-Fi standardWi-Fi 7 vs Wi-Fi 6+17%
- RAM speed8,533 MHz vs 7,467 MHz+14%
- Bluetooth6 vs 5.3+13%
Why is Galaxy Book 4 Ultra RTX 4070 (2024) better than ROG Zephyrus G14 GU405 RTX 5070 Ti (2026)?
- Battery capacity73 Wh vs 76 Wh+4%
- Thickness18 mm vs 16 mm+12%
- Screen size14″ vs 16″+14%
- Max CPU clock4.9 GHz vs 5.1 GHz+4%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5070 Ti Laptop | GeForce RTX 4070 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 115 W | — |
| Video memory | 12 GB | 8 GB |
| Video memory type | GDDR7 | GDDR6 |
| GPU shader cores | 5,888 | 4,608 |
| GPU compute (FP32) | 26.8 TFLOPS | — |
| 3DMark Steel Nomad Light | 17,182 | — |
| Processor | ||
| Processor | Core Ultra 9 386H | Core Ultra 9 185H |
| CPU maker | Intel | Intel |
| CPU cores | 16 | 16 |
| CPU threads | 16 | — |
| Max CPU clock | 4.9 GHz | 5.1 GHz |
| Processor options | Core Ultra 9 386H | — |
| Geekbench 6 multi-core | 16,499 | — |
| Geekbench 6 single-core | 2,763 | — |
| Cinebench 2024 multi-core | 1,230 | — |
| Display | ||
| Screen size | 14″ | 16″ |
| Resolution | 2880 × 1800 | 2880 × 1800 |
| Resolution class | 3K (1800p/2000p) | 3K (1800p/2000p) |
| Refresh rate | 120 Hz | 120 Hz |
| Panel type | OLED | OLED |
| Brightness | 500 nits | 400 nits |
| sRGB coverage | 100% | — |
| Response time | 1 ms | — |
| DCI-P3 coverage | 100% | — |
| Pixel density | 243 ppi | — |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | — |
| Advanced Optimus | No | — |
| MUX switch | Yes | — |
| HDR | Yes | — |
| Touchscreen | No | Yes |
| Memory & storage | ||
| RAM (up to) | 32 GB | 32 GB |
| RAM (base) | 32 GB | 32 GB |
| RAM type | LPDDR5X | LPDDR5X |
| RAM speed | 8,533 MHz | 7,467 MHz |
| Max. supported RAM | 32 GB | — |
| Upgradable RAM | No | — |
| SSD (up to) | 1,000 GB | 1,000 GB |
| SSD (base) | 1,000 GB | 1,000 GB |
| M.2 SSD slots | 1 | — |
| SSD interface | PCIe 4.0 x4 | — |
| Battery & power | ||
| Battery capacity | 73 Wh | 76 Wh |
| Power adapter | 250 W | 140 W |
| USB-C charging (Power Delivery) | Yes | — |
| USB-C charging power | 100 W | — |
| Design & cooling | ||
| Weight | 1.58 kg | 1.86 kg |
| Thickness | 18 mm | 16 mm |
| Width | 311 mm | 350 mm |
| Depth | 220 mm | 250 mm |
| Body material | Aluminium | — |
| Colours | Grey | Grey |
| Cooling fans | 3 | — |
| Vapor chamber cooling | No | — |
| Liquid metal (CPU) | Yes | — |
| Fan noise (max. load) | 55.5 dB | — |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 4 | Thunderbolt 4 |
| Thunderbolt or USB4 | Yes | Yes |
| USB-C ports | 2 | — |
| USB-A ports | 2 | — |
| HDMI | HDMI 2.1 | HDMI 2.1 |
| HDMI 2.1 | Yes | Yes |
| (Mini) DisplayPort | 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 6 |
| Bluetooth | 6 | 5.3 |
| Keyboard & camera | ||
| Keyboard backlight | Single-colour RGB | — |
| Backlit keyboard | Yes | Yes |
| Numeric keypad | No | — |
| Key travel | 1.7 mm | — |
| Webcam | 1,080p | 1,080p |
| IR camera (face login) | Yes | — |
| Fingerprint reader | No | — |
| Audio | ||
| Speakers | 4 speakers | 4 speakers |
| Dolby Atmos | Yes | Yes |
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