Asus ROG Zephyrus G16 GU605 RTX 4070 (2024) vs Samsung Galaxy Book 6 Ultra RTX 5070 (2026)
What ROG Zephyrus G16 GU605 RTX 4070 (2024) does better (12) and where Galaxy Book 6 Ultra RTX 5070 (2026) wins (14) — every spec side by side.
vs
7.3Graphics7.5
7.8Overall performance8.5
9.0Display8.4
4.0Memory & storage4.0
8.7Battery & portability8.8
8.1Features & cooling7.1
Dimensions
Size comparison
ROG Zephyrus G16 GU605 RTX 4070 (2024)Galaxy Book 6 Ultra RTX 5070 (2026)
| ROG Zephyrus G16 GU605 RTX 4070 (2024) | Galaxy Book 6 Ultra RTX 5070 (2026) | Difference | |
|---|---|---|---|
| Depth | 246 mm | 248 mm | −2 mm |
| Width | 354 mm | 357 mm | −3 mm |
| Thickness | 17 mm | 15 mm | +2 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 4070 (2024) better than Galaxy Book 6 Ultra RTX 5070 (2026)?
- Refresh rate240 Hz vs 120 Hz2×
- MUX switchYes · Galaxy Book 6 Ultra RTX 5070 (2026): No
- GPU power (TGP)105 W vs 90 W+17%
- Battery capacity90 Wh vs 80 Wh+12%
- G-Sync / FreeSyncYes · Galaxy Book 6 Ultra RTX 5070 (2026): No
- Liquid metal (CPU)Yes · Galaxy Book 6 Ultra RTX 5070 (2026): No
- USB-A ports2 vs 12×
- IR camera (face login)Yes · Galaxy Book 6 Ultra RTX 5070 (2026): No
- Cooling fans3 vs 2+50%
- CPU threads22 vs 16+38%
- Fan noise (max. load)46.4 dB vs 48.5 dB+5%
- Max CPU clock4.8 GHz vs 4.7 GHz+2%
Why is Galaxy Book 6 Ultra RTX 5070 (2026) better than ROG Zephyrus G16 GU605 RTX 4070 (2024)?
- Resolution classQHD (1440p/1600p) vs 3K (1800p/2000p)
- Brightness500 nits vs 1,000 nits2×
- Geekbench 6 multi-core12,605 vs 16,323+29%
- GPU compute (FP32)18.2 TFLOPS vs 21.1 TFLOPS+16%
- Response time3 ms vs 1 ms3×
- 3DMark Steel Nomad Light12,238 vs 13,392+9%
- Weight2 kg vs 1.86 kg+8%
- Cinebench 2024 multi-core961 vs 1,165+21%
- HDRNo · ROG Zephyrus G16 GU605 RTX 4070 (2024): Yes
- Wi-Fi standardWi-Fi 6 vs Wi-Fi 7+17%
- Thickness17 mm vs 15 mm+13%
- Geekbench 6 single-core2,455 vs 2,825+15%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 4070 Laptop | GeForce RTX 5070 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 105 W | 90 W |
| Video memory | 8 GB | 8 GB |
| Video memory type | GDDR6 | GDDR7 |
| GPU shader cores | 4,608 | 4,608 |
| GPU compute (FP32) | 18.2 TFLOPS | 21.1 TFLOPS |
| 3DMark Steel Nomad Light | 12,238 | 13,392 |
| Processor | ||
| Processor | Core Ultra 7 155H | Core Ultra 7 356H |
| CPU maker | Intel | Intel |
| CPU cores | 16 | 16 |
| CPU threads | 22 | 16 |
| Max CPU clock | 4.8 GHz | 4.7 GHz |
| Processor options | Core Ultra 7 155H, Core Ultra 9 185H | Core Ultra 7 356H |
| Geekbench 6 multi-core | 12,605 | 16,323 |
| Geekbench 6 single-core | 2,455 | 2,825 |
| Cinebench 2024 multi-core | 961 | 1,165 |
| 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 | 1,000 nits |
| sRGB coverage | — | 100% |
| Response time | 3 ms | 1 ms |
| DCI-P3 coverage | 100% | 100% |
| Pixel density | 189 ppi | 212 ppi |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | No |
| Advanced Optimus | No | No |
| MUX switch | Yes | No |
| HDR | No | 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 | 7,467 MHz | 8,533 MHz |
| Upgradable RAM | No | No |
| SSD (up to) | 1,000 GB | 1,000 GB |
| SSD (base) | 1,000 GB | 1,000 GB |
| M.2 SSD slots | 2 | 2 |
| SSD interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Battery & power | ||
| Battery capacity | 90 Wh | 80 Wh |
| Power adapter | 240 W | 140 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| USB-C charging power | — | 140 W |
| Design & cooling | ||
| Weight | 2 kg | 1.86 kg |
| Thickness | 17 mm | 15 mm |
| Width | 354 mm | 357 mm |
| Depth | 246 mm | 248 mm |
| Body material | Aluminium | Aluminium |
| Colours | Grey | Grey |
| Cooling fans | 3 | 2 |
| Vapor chamber cooling | Yes | Yes |
| Liquid metal (CPU) | Yes | No |
| Fan noise (max. load) | 46.4 dB | 48.5 dB |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 4 | Thunderbolt 4 |
| Thunderbolt or USB4 | Yes | Yes |
| USB-C ports | 2 | 2 |
| USB-A ports | 2 | 1 |
| 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 6 | Wi-Fi 7 |
| Bluetooth | 5.3 | 5.4 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | No | No |
| Key travel | 1.7 mm | — |
| Webcam | 1,080p | 1,080p |
| IR camera (face login) | Yes | No |
| Fingerprint reader | No | Yes |
| Audio | ||
| Speakers | 2 speakers | 6 speakers |
| Dolby Atmos | Yes | Yes |
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