Acer Predator Helios 18 AI PH18-73 RTX 5080 (2025) vs MSI Raider 18 HX AI RTX 5080 (2025)
What Predator Helios 18 AI PH18-73 RTX 5080 (2025) does better (15) and where Raider 18 HX AI RTX 5080 (2025) wins (2) — every spec side by side.
vs
7.5Graphics7.8
8.7Overall performance8.5
9.5Display2.3
8.4Memory & storage7.1
8.8Battery & portability5.2
6.9Features & cooling6.0
Dimensions
Size comparison
Predator Helios 18 AI PH18-73 RTX 5080 (2025)Raider 18 HX AI RTX 5080 (2025)
| Predator Helios 18 AI PH18-73 RTX 5080 (2025) | Raider 18 HX AI RTX 5080 (2025) | Difference | |
|---|---|---|---|
| Depth | 312 mm | 307.5 mm | +4.5 mm |
| Width | 404 mm | 404 mm | = |
| Thickness | 29 mm | 32 mm | −3 mm |
| Weight | 3.2 kg | 3.6 kg | −0.4 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Predator Helios 18 AI PH18-73 RTX 5080 (2025) better than Raider 18 HX AI RTX 5080 (2025)?
- Refresh rate250 Hz vs 144 Hz+74%
- Resolution classQHD (1440p/1600p) vs Full HD (1080p/1200p)
- Panel typeMini-LED vs IPS
- RAM (up to)128 GB vs 96 GB+33%
- Weight3.2 kg vs 3.6 kg+12%
- RAM (base)128 GB vs 32 GB4×
- G-Sync / FreeSyncYes · Raider 18 HX AI RTX 5080 (2025): No
- Advanced OptimusYes · Raider 18 HX AI RTX 5080 (2025): No
- HDRYes · Raider 18 HX AI RTX 5080 (2025): No
- Max. supported RAM192 GB vs 96 GB2×
- Liquid metal (CPU)Yes · Raider 18 HX AI RTX 5080 (2025): No
- SSD (base)2,000 GB vs 1,024 GB+95%
Why is Raider 18 HX AI RTX 5080 (2025) better than Predator Helios 18 AI PH18-73 RTX 5080 (2025)?
- SSD (up to)2,000 GB vs 4,096 GB2×
- Fan noise (max. load)50.3 dB vs 45.8 dB+10%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5080 Laptop | GeForce RTX 5080 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 175 W | 175 W |
| Video memory | 16 GB | 16 GB |
| Video memory type | GDDR7 | GDDR7 |
| GPU shader cores | 7,680 | 7,680 |
| GPU compute (FP32) | 42 TFLOPS | 42 TFLOPS |
| 3DMark Steel Nomad Light | 27,150 | 27,407 |
| Processor | ||
| Processor | Core Ultra 9 275HX | Core Ultra 9 275HX |
| CPU maker | Intel | Intel |
| CPU cores | 24 | 24 |
| CPU threads | 24 | 24 |
| Max CPU clock | 5.4 GHz | 5.4 GHz |
| Processor options | Core Ultra 9 275HX | Core Ultra 9 275HX, Core Ultra 9 285HX, Ryzen 9 9955HX3D |
| Geekbench 6 multi-core | 22,453 | 22,184 |
| Geekbench 6 single-core | 3,306 | 3,294 |
| Cinebench 2024 multi-core | 2,147 | 2,129 |
| Display | ||
| Screen size | 18″ | 18″ |
| Resolution | 2560 × 1600 | 1920 × 1200 |
| Resolution class | QHD (1440p/1600p) | Full HD (1080p/1200p) |
| Refresh rate | 250 Hz | 144 Hz |
| Panel type | Mini-LED | IPS |
| Brightness | 1,000 nits | — |
| sRGB coverage | 100% | — |
| Response time | 3 ms | — |
| DCI-P3 coverage | 100% | — |
| Pixel density | 168 ppi | 126 ppi |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | No |
| Advanced Optimus | Yes | No |
| MUX switch | Yes | Yes |
| HDR | Yes | No |
| Touchscreen | No | No |
| Memory & storage | ||
| RAM (up to) | 128 GB | 96 GB |
| RAM (base) | 128 GB | 32 GB |
| RAM type | DDR5 | DDR5 |
| RAM speed | 6,400 MHz | 6,400 MHz |
| Max. supported RAM | 192 GB | 96 GB |
| RAM slots | 4 | 2 |
| Upgradable RAM | Yes | Yes |
| SSD (up to) | 2,000 GB | 4,096 GB |
| SSD (base) | 2,000 GB | 1,024 GB |
| M.2 SSD slots | 3 | 2 |
| SSD interface | PCIe 5.0 x4 | PCIe 5.0 x4 |
| Battery & power | ||
| Battery capacity | 100 Wh | 100 Wh |
| Power adapter | 400 W | 400 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| USB-C charging power | 140 W | 140 W |
| Design & cooling | ||
| Weight | 3.2 kg | 3.6 kg |
| Thickness | 29 mm | 32 mm |
| Width | 404 mm | 404 mm |
| Depth | 312 mm | 307.5 mm |
| Body material | Aluminium, Plastic | Aluminium, Plastic |
| Colours | Black | Black |
| Cooling fans | 2 | 2 |
| Vapor chamber cooling | No | No |
| Liquid metal (CPU) | Yes | No |
| Fan noise (max. load) | 50.3 dB | 45.8 dB |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 5 | Thunderbolt 5 |
| Thunderbolt or USB4 | Yes | Yes |
| USB-C ports | 2 | 2 |
| USB-A ports | 3 | 3 |
| 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 7 | Wi-Fi 7 |
| Bluetooth | 5.3 | 5.4 |
| Keyboard & camera | ||
| Keyboard backlight | Single-colour RGB | — |
| Backlit keyboard | Yes | Yes |
| Numeric keypad | Yes | Yes |
| Webcam | 1,080p | 1,080p |
| IR camera (face login) | Yes | Yes |
| Fingerprint reader | No | Yes |
| Audio | ||
| Speakers | 6.0 | 4.2 |
| Dolby Atmos | No | No |
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