Asus ROG Zephyrus G16 GU605 RTX 5070 Ti (2025) vs Samsung Galaxy Book 4 Ultra RTX 4070 (2024)
What ROG Zephyrus G16 GU605 RTX 5070 Ti (2025) does better (7) and where Galaxy Book 4 Ultra RTX 4070 (2024) wins (5) — every spec side by side.
vs
9.5Display7.2
5.2Memory & storage8.1
9.0Battery & portability7.9
9.0Features & cooling5.9
Dimensions
Size comparison
ROG Zephyrus G16 GU605 RTX 5070 Ti (2025)Galaxy Book 4 Ultra RTX 4070 (2024)
| ROG Zephyrus G16 GU605 RTX 5070 Ti (2025) | Galaxy Book 4 Ultra RTX 4070 (2024) | Difference | |
|---|---|---|---|
| Depth | 246 mm | 250 mm | −4 mm |
| Width | 354 mm | 350 mm | +4 mm |
| Thickness | 17 mm | 16 mm | +1 mm |
| Weight | 2 kg | 1.9 kg | +0.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Zephyrus G16 GU605 RTX 5070 Ti (2025) better than Galaxy Book 4 Ultra RTX 4070 (2024)?
- Refresh rate240 Hz vs 120 Hz2×
- Battery capacity90 Wh vs 76 Wh+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%
- Max CPU clock5.4 GHz vs 5.1 GHz+6%
Why is Galaxy Book 4 Ultra RTX 4070 (2024) better than ROG Zephyrus G16 GU605 RTX 5070 Ti (2025)?
- RAM (up to)32 GB vs 64 GB2×
- Resolution classQHD (1440p/1600p) vs 3K (1800p/2000p)
- Weight1.95 kg vs 1.86 kg+5%
- RAM (base)32 GB vs 64 GB2×
- Thickness17 mm vs 16 mm+6%
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 | 20,115 | — |
| Processor | ||
| Processor | Core Ultra 9 285H | Core Ultra 9 185H |
| CPU maker | Intel | Intel |
| CPU cores | 16 | 16 |
| Max CPU clock | 5.4 GHz | 5.1 GHz |
| Processor options | Core i7-14650HX, Core Ultra 9 285H | — |
| Display | ||
| Screen size | 16″ | 16″ |
| Resolution | 2560 × 1600 | 2880 × 1800 |
| Resolution class | QHD (1440p/1600p) | 3K (1800p/2000p) |
| Refresh rate | 240 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 | 189 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 | 64 GB |
| RAM (base) | 32 GB | 64 GB |
| RAM type | LPDDR5X | LPDDR5X |
| RAM speed | 7,467 MHz | 7,467 MHz |
| Upgradable RAM | No | — |
| SSD (up to) | 2,000 GB | 2,000 GB |
| SSD (base) | 2,000 GB | 2,000 GB |
| M.2 SSD slots | 2 | — |
| SSD interface | PCIe 4.0 x4 | — |
| Battery & power | ||
| Battery capacity | 90 Wh | 76 Wh |
| Power adapter | 240 W | 140 W |
| USB-C charging (Power Delivery) | Yes | — |
| Design & cooling | ||
| Weight | 1.95 kg | 1.86 kg |
| Thickness | 17 mm | 16 mm |
| Width | 354 mm | 350 mm |
| Depth | 246 mm | 250 mm |
| Body material | Aluminium | — |
| Colours | Grey | Grey |
| Cooling fans | 3 | — |
| Vapor chamber cooling | Yes | — |
| Liquid metal (CPU) | Yes | — |
| Fan noise (max. load) | 68 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 | 5.4 | 5.3 |
| Keyboard & camera | ||
| 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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