vs
6.8Display6.6
3.1Memory & storage2.4
3.0Battery & portability3.2
8.3Features & cooling9.3
Dimensions
Size comparison
ROG Strix G18 G815 RTX 5070 (2025)Key 18 Pro RTX 5070 Ti (2025)
| ROG Strix G18 G815 RTX 5070 (2025) | Key 18 Pro RTX 5070 Ti (2025) | Difference | |
|---|---|---|---|
| Depth | 298 mm | 320 mm | −22 mm |
| Width | 399 mm | 402 mm | −3 mm |
| Thickness | 32 mm | 30 mm | +2 mm |
| Weight | 3.2 kg | 4 kg | −0.8 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Strix G18 G815 RTX 5070 (2025) better than Key 18 Pro RTX 5070 Ti (2025)?
- Weight3.2 kg vs 3.95 kg+23%
- Bluetooth5.4 vs 5+8%
Why is Key 18 Pro RTX 5070 Ti (2025) better than ROG Strix G18 G815 RTX 5070 (2025)?
- SSD (up to)1,000 GB vs 2,000 GB2×
- Battery capacity90 Wh vs 98 Wh+9%
- Video memory8 GB vs 12 GB+50%
- GPU shader cores4,608 vs 5,888+28%
- SSD (base)1,000 GB vs 2,000 GB2×
- SD card readerNo · ROG Strix G18 G815 RTX 5070 (2025): Yes
- Thickness32 mm vs 30 mm+7%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5070 Laptop | GeForce RTX 5070 Ti Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 115 W | — |
| Video memory | 8 GB | 12 GB |
| Video memory type | GDDR7 | GDDR7 |
| GPU shader cores | 4,608 | 5,888 |
| GPU compute (FP32) | 26.2 TFLOPS | — |
| 3DMark Steel Nomad Light | 16,869 | — |
| Processor | ||
| Processor | Core Ultra 9 275HX | Core Ultra 9 275HX |
| CPU maker | Intel | Intel |
| CPU cores | 24 | 24 |
| CPU threads | 24 | — |
| Max CPU clock | 5.4 GHz | 5.4 GHz |
| Processor options | Ryzen 9 8940HX, Core Ultra 9 275HX, Ryzen 9 9955HX | — |
| Geekbench 6 multi-core | 22,783 | — |
| Geekbench 6 single-core | 3,357 | — |
| Cinebench 2024 multi-core | 2,141 | — |
| Display | ||
| Screen size | 18″ | 18″ |
| Resolution | 2560 × 1600 | 2560 × 1600 |
| Resolution class | QHD (1440p/1600p) | QHD (1440p/1600p) |
| Refresh rate | 240 Hz | 240 Hz |
| Panel type | IPS | IPS |
| Brightness | 500 nits | 500 nits |
| sRGB coverage | 100% | — |
| Response time | 3 ms | — |
| DCI-P3 coverage | 100% | — |
| Pixel density | 168 ppi | — |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | — |
| Advanced Optimus | No | — |
| MUX switch | Yes | — |
| HDR | Yes | — |
| Touchscreen | No | — |
| Memory & storage | ||
| RAM (up to) | 32 GB | 32 GB |
| RAM (base) | 32 GB | 32 GB |
| RAM type | DDR5 | — |
| RAM speed | 5,600 MHz | — |
| Max. supported RAM | 64 GB | — |
| RAM slots | 2 | — |
| Upgradable RAM | Yes | — |
| SSD (up to) | 1,000 GB | 2,000 GB |
| SSD (base) | 1,000 GB | 2,000 GB |
| M.2 SSD slots | 2 | — |
| SSD interface | PCIe 4.0 x4 | — |
| Battery & power | ||
| Battery capacity | 90 Wh | 98 Wh |
| Power adapter | 380 W | 330 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| USB-C charging power | 100 W | — |
| Design & cooling | ||
| Weight | 3.2 kg | 3.95 kg |
| Thickness | 32 mm | 30 mm |
| Width | 399 mm | 402 mm |
| Depth | 298 mm | 320 mm |
| Body material | Plastic | — |
| Colours | Grey | Black |
| Cooling fans | 3 | — |
| Vapor chamber cooling | Yes | — |
| Liquid metal (CPU) | Yes | — |
| Fan noise (max. load) | 49.7 dB | — |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 5 | Thunderbolt 5 |
| Thunderbolt or USB4 | Yes | Yes |
| USB-C ports | 2 | — |
| USB-A ports | 3 | — |
| HDMI | HDMI 2.1 | HDMI 2.1 |
| HDMI 2.1 | Yes | Yes |
| (Mini) DisplayPort | No | — |
| Ethernet | 5 Gbit/s | 5 Gbit/s |
| Ethernet port | Yes | Yes |
| SD card reader | No | Yes |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | — |
| Numeric keypad | Yes | — |
| Key travel | 1.7 mm | — |
| Webcam | 1,080p | — |
| IR camera (face login) | Yes | — |
| Fingerprint reader | No | — |
| Audio | ||
| Speakers | 2.0 | 2 speakers |
| Dolby Atmos | Yes | — |
Related comparisons
vs
Asus ROG Strix G18 G815 RTX 5070 (2025)vsMSI Crosshair 18 HX AI A2 RTX 5070 (2025)5.65.9
vsAcer Predator Helios Neo 18 AI PHN18-72 RTX 5070 Ti (2025)vsAsus ROG Strix G18 G815 RTX 5070 (2025)5.45.6vs
Asus ROG Strix G18 G815 RTX 5070 (2025)vsMedion Erazer Beast 18 X1 RTX 5080 (2025)vs
Asus ROG Strix G18 G815 RTX 5070 (2025)vsMSI Vector A18 HX RTX 5070 Ti (2025)5.65.9
vsAsus ROG Strix G18 G814 RTX 4070 (2024)vsAsus ROG Strix G18 G815 RTX 5070 (2025)5.55.6vsAsus ROG Strix G18 G814 RTX 4060 (2024)vsAsus ROG Strix G18 G815 RTX 5070 (2025)5.05.6