vs
9.3Graphics8.4
9.2Overall performance7.4
9.5Display7.9
9.6Memory & storage8.7
8.0Battery & portability9.2
6.9Features & cooling4.2
Dimensions
Size comparison
Predator Helios 18 AI RTX 5090 (2025)Titan GT77 HX RTX 4090 (2023)
| Predator Helios 18 AI RTX 5090 (2025) | Titan GT77 HX RTX 4090 (2023) | Difference | |
|---|---|---|---|
| Depth | 307.9 mm | 330 mm | −22.1 mm |
| Width | 401 mm | 397 mm | +4 mm |
| Thickness | 29.6 mm | 23 mm | +6.6 mm |
| Weight | 3.2 kg | 3.3 kg | −0.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Predator Helios 18 AI RTX 5090 (2025) better than Titan GT77 HX RTX 4090 (2023)?
- Refresh rate250 Hz vs 144 Hz+74%
- RAM (up to)192 GB vs 128 GB+50%
- SSD (up to)8,192 GB vs 4,096 GB2×
- Geekbench 6 multi-core22,453 vs 17,215+30%
- Brightness1,000 nits vs 600 nits+67%
- 3DMark Steel Nomad Light31,590 vs 25,791+22%
- GPU compute (FP32)51.4 TFLOPS vs 45.2 TFLOPS+14%
- Video memory24 GB vs 16 GB+50%
- Weight3.2 kg vs 3.3 kg+3%
- Advanced OptimusYes · Titan GT77 HX RTX 4090 (2023): No
- Liquid metal (CPU)Yes · Titan GT77 HX RTX 4090 (2023): No
- GPU shader cores10,496 vs 9,728+8%
Why is Titan GT77 HX RTX 4090 (2023) better than Predator Helios 18 AI RTX 5090 (2025)?
- Resolution classQHD (1440p/1600p) vs 4K (2160p/2400p)
- Thickness29.6 mm vs 23 mm+29%
- RAM (base)16 GB vs 32 GB2×
- Cooling fans2 vs 42×
- Pixel density168 ppi vs 255 ppi+52%
- CPU threads24 vs 32+33%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5090 Laptop | GeForce RTX 4090 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 175 W | 175 W |
| Video memory | 24 GB | 16 GB |
| Video memory type | GDDR7 | GDDR6 |
| GPU shader cores | 10,496 | 9,728 |
| GPU compute (FP32) | 51.4 TFLOPS | 45.2 TFLOPS |
| 3DMark Steel Nomad Light | 31,590 | 25,791 |
| Processor | ||
| Processor | Core Ultra 9 275HX | Core i9-13950HX |
| CPU maker | Intel | Intel |
| CPU cores | 24 | 24 |
| CPU threads | 24 | 32 |
| Max CPU clock | 5.4 GHz | 5.5 GHz |
| Processor options | Core Ultra 9 275HX | Core i9-13950HX, Core i9-13980HX |
| Geekbench 6 multi-core | 22,453 | 17,215 |
| Geekbench 6 single-core | 3,306 | 3,108 |
| Cinebench 2024 multi-core | 2,147 | 2,023 |
| Display | ||
| Screen size | 18″ | 17.3″ |
| Resolution | 2560 × 1600 | 3840 × 2160 |
| Resolution class | QHD (1440p/1600p) | 4K (2160p/2400p) |
| Refresh rate | 250 Hz | 144 Hz |
| Panel type | Mini-LED | Mini-LED |
| Brightness | 1,000 nits | 600 nits |
| sRGB coverage | 100% | 100% |
| Response time | 3 ms | — |
| DCI-P3 coverage | 100% | 95% |
| Pixel density | 168 ppi | 255 ppi |
| Aspect ratio | 16:10 | 16:9 |
| G-Sync / FreeSync | Yes | Yes |
| Advanced Optimus | Yes | No |
| MUX switch | Yes | Yes |
| HDR | Yes | Yes |
| Touchscreen | No | No |
| Memory & storage | ||
| RAM (up to) | 192 GB | 128 GB |
| RAM (base) | 16 GB | 32 GB |
| RAM type | DDR5 | DDR5 |
| RAM speed | 6,400 MHz | 5,600 MHz |
| Max. supported RAM | 192 GB | 128 GB |
| RAM slots | 4 | 4 |
| Upgradable RAM | Yes | Yes |
| SSD (up to) | 8,192 GB | 4,096 GB |
| SSD (base) | 1,024 GB | 1,024 GB |
| M.2 SSD slots | 3 | 3 |
| SSD interface | PCIe 5.0 x4 | PCIe 5.0 x4 |
| Battery & power | ||
| Battery capacity | 99 Wh | 100 Wh |
| Power adapter | 330 W | 330 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| USB-C charging power | 140 W | — |
| Design & cooling | ||
| Weight | 3.2 kg | 3.3 kg |
| Thickness | 29.6 mm | 23 mm |
| Width | 401 mm | 397 mm |
| Depth | 307.9 mm | 330 mm |
| Body material | Aluminium, Plastic | Aluminium, Plastic |
| Colours | Blue | Black |
| Cooling fans | 2 | 4 |
| Vapor chamber cooling | No | No |
| Liquid metal (CPU) | Yes | No |
| Fan noise (max. load) | 50.3 dB | 61 dB |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 5 | Thunderbolt 4 |
| Thunderbolt or USB4 | Yes | Yes |
| USB-C ports | 2 | 2 |
| USB-A ports | 3 | 2 |
| HDMI | HDMI 2.1 | HDMI 2.1 |
| HDMI 2.1 | Yes | Yes |
| (Mini) DisplayPort | No | Yes |
| Ethernet port | Yes | Yes |
| SD card reader | Yes | Yes |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 7 | Wi-Fi 6E |
| Bluetooth | 5.4 | 5.3 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | Yes | Yes |
| Webcam | 1,080p | 720p |
| IR camera (face login) | Yes | Yes |
| Fingerprint reader | No | Yes |
| Audio | ||
| Speakers | 6.0 | 2.2 |
| Dolby Atmos | No | No |
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