vs
2.3Display8.0
7.1Memory & storage2.4
9.6Battery & portability3.2
6.4Features & cooling9.3
Dimensions
Size comparison
Stealth A18 AI+ RTX 5070 Ti (2025)Key 18 Pro RTX 5090 (2025)
| Stealth A18 AI+ RTX 5070 Ti (2025) | Key 18 Pro RTX 5090 (2025) | Difference | |
|---|---|---|---|
| Depth | 289.7 mm | 320 mm | −30.3 mm |
| Width | 400 mm | 402 mm | −2 mm |
| Thickness | 24 mm | 30 mm | −6 mm |
| Weight | 2.9 kg | 4 kg | −1.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Stealth A18 AI+ RTX 5070 Ti (2025) better than Key 18 Pro RTX 5090 (2025)?
- RAM (up to)96 GB vs 32 GB3×
- SSD (up to)4,096 GB vs 2,000 GB2×
- Weight2.89 kg vs 3.95 kg+37%
- Thickness24 mm vs 30 mm+25%
- Bluetooth5.4 vs 5+8%
Why is Key 18 Pro RTX 5090 (2025) better than Stealth A18 AI+ RTX 5070 Ti (2025)?
- CPU cores10 vs 242.4×
- Video memory12 GB vs 24 GB2×
- Resolution classFull HD (1080p/1200p) vs 4K (2160p/2400p)
- GPU shader cores5,888 vs 10,496+78%
- SSD (base)1,024 GB vs 2,000 GB+95%
- Max CPU clock5 GHz vs 5.4 GHz+8%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5070 Ti Laptop | GeForce RTX 5090 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| Video memory | 12 GB | 24 GB |
| Video memory type | GDDR7 | GDDR7 |
| GPU shader cores | 5,888 | 10,496 |
| GPU compute (FP32) | 17 TFLOPS | — |
| 3DMark Steel Nomad Light | 15,530 | — |
| Processor | ||
| Processor | Ryzen AI 9 365 | Core Ultra 9 275HX |
| CPU maker | AMD | Intel |
| CPU cores | 10 | 24 |
| CPU threads | 20 | — |
| Max CPU clock | 5 GHz | 5.4 GHz |
| Processor options | Ryzen AI 9 HX 370, Ryzen AI 9 365 | — |
| Geekbench 6 multi-core | 15,307 | — |
| Geekbench 6 single-core | 3,203 | — |
| Cinebench 2024 multi-core | 1,179 | — |
| Display | ||
| Screen size | 18″ | 18″ |
| Resolution | 1920 × 1200 | 3840 × 2160 |
| Resolution class | Full HD (1080p/1200p) | 4K (2160p/2400p) |
| Refresh rate | 144 Hz | — |
| Panel type | IPS | IPS |
| Brightness | — | 500 nits |
| Pixel density | 126 ppi | — |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | No | — |
| Advanced Optimus | No | — |
| MUX switch | Yes | — |
| HDR | No | — |
| Touchscreen | No | — |
| Memory & storage | ||
| RAM (up to) | 96 GB | 32 GB |
| RAM (base) | 32 GB | 32 GB |
| RAM type | DDR5 | — |
| RAM speed | 5,600 MHz | — |
| Max. supported RAM | 96 GB | — |
| RAM slots | 2 | — |
| Upgradable RAM | Yes | — |
| SSD (up to) | 4,096 GB | 2,000 GB |
| SSD (base) | 1,024 GB | 2,000 GB |
| M.2 SSD slots | 2 | — |
| SSD interface | PCIe 4.0 x4 | — |
| Battery & power | ||
| Battery capacity | 100 Wh | 98 Wh |
| Power adapter | 280 W | 330 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| USB-C charging power | 100 W | — |
| Design & cooling | ||
| Weight | 2.89 kg | 3.95 kg |
| Thickness | 24 mm | 30 mm |
| Width | 400 mm | 402 mm |
| Depth | 289.7 mm | 320 mm |
| Body material | Aluminium | — |
| Colours | Black | Black |
| Cooling fans | 2 | — |
| Vapor chamber cooling | Yes | — |
| Liquid metal (CPU) | No | — |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 4 | Thunderbolt 5 |
| 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 | — | 5 Gbit/s |
| 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 | 5.4 | 5 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | — |
| Numeric keypad | Yes | — |
| Webcam | 1,080p | — |
| IR camera (face login) | Yes | — |
| Fingerprint reader | Yes | — |
| Audio | ||
| Speakers | 2.4 | 2 speakers |
| Dolby Atmos | No | — |
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