vs
7.7Graphics3.9
8.3Overall performance4.6
8.6Display6.3
4.0Memory & storage6.4
3.0Battery & portability8.6
8.3Features & cooling7.9
Dimensions
Size comparison
ROG Strix G18 G815 RTX 5080 (2025)Blade 18 RTX 4070 (2023)
| ROG Strix G18 G815 RTX 5080 (2025) | Blade 18 RTX 4070 (2023) | Difference | |
|---|---|---|---|
| Depth | 298 mm | 260 mm | +38 mm |
| Width | 399 mm | 395 mm | +4 mm |
| Thickness | 32 mm | 19.9 mm | +12.1 mm |
| Weight | 3.2 kg | 2.8 kg | +0.5 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Strix G18 G815 RTX 5080 (2025) better than Blade 18 RTX 4070 (2023)?
- 3DMark Steel Nomad Light27,302 vs 13,789+98%
- GPU compute (FP32)42 TFLOPS vs 21.8 TFLOPS+93%
- GPU power (TGP)175 W vs 140 W+25%
- Video memory16 GB vs 8 GB2×
- Panel typeMini-LED vs IPS
- Battery capacity90 Wh vs 82 Wh+10%
- GPU shader cores7,680 vs 4,608+67%
- Response time3 ms vs 6 ms2×
- HDRYes · Blade 18 RTX 4070 (2023): No
- RAM (base)32 GB vs 16 GB2×
- Liquid metal (CPU)Yes · Blade 18 RTX 4070 (2023): No
- Wi-Fi standardWi-Fi 7 vs Wi-Fi 6E+8%
Why is Blade 18 RTX 4070 (2023) better than ROG Strix G18 G815 RTX 5080 (2025)?
- SSD (up to)1,000 GB vs 8,192 GB8.2×
- Thickness32 mm vs 19.9 mm+61%
- Weight3.2 kg vs 2.75 kg+16%
- SD card readerNo · ROG Strix G18 G815 RTX 5080 (2025): Yes
- Webcam1,080p vs 1,440p+33%
- SSD (base)1,000 GB vs 1,024 GB+2%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5080 Laptop | GeForce RTX 4070 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 175 W | 140 W |
| Video memory | 16 GB | 8 GB |
| Video memory type | GDDR7 | GDDR6 |
| GPU shader cores | 7,680 | 4,608 |
| GPU compute (FP32) | 42 TFLOPS | 21.8 TFLOPS |
| 3DMark Steel Nomad Light | 27,302 | 13,789 |
| Processor | ||
| Processor | Core Ultra 9 290HX Plus | Core i9-13900HX |
| CPU maker | Intel | Intel |
| CPU cores | 24 | 24 |
| CPU threads | — | 32 |
| Max CPU clock | 5.5 GHz | 5.4 GHz |
| Processor options | Ryzen 9 8940HX, Core Ultra 9 275HX, Ryzen 9 9955HX | Core i9-13900HX, Core i9-13950HX, Core i9-13980HX |
| Geekbench 6 multi-core | — | 17,946 |
| Geekbench 6 single-core | — | 3,002 |
| Cinebench 2024 multi-core | — | 1,837 |
| 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 | Mini-LED | IPS |
| Brightness | 500 nits | 500 nits |
| sRGB coverage | 100% | 100% |
| Response time | 3 ms | 6 ms |
| DCI-P3 coverage | 100% | 100% |
| Pixel density | 168 ppi | 168 ppi |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | Yes |
| Advanced Optimus | No | No |
| MUX switch | Yes | Yes |
| HDR | Yes | No |
| Touchscreen | No | No |
| Memory & storage | ||
| RAM (up to) | 64 GB | 64 GB |
| RAM (base) | 32 GB | 16 GB |
| RAM type | DDR5 | DDR5 |
| RAM speed | 5,600 MHz | 5,600 MHz |
| Max. supported RAM | 64 GB | 64 GB |
| RAM slots | 2 | 2 |
| Upgradable RAM | Yes | Yes |
| SSD (up to) | 1,000 GB | 8,192 GB |
| SSD (base) | 1,000 GB | 1,024 GB |
| M.2 SSD slots | 2 | 2 |
| SSD interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Battery & power | ||
| Battery capacity | 90 Wh | 82 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 | 2.75 kg |
| Thickness | 32 mm | 19.9 mm |
| Width | 399 mm | 395 mm |
| Depth | 298 mm | 260 mm |
| Body material | Plastic | Aluminium |
| Colours | Green | Black |
| Cooling fans | 3 | 3 |
| Vapor chamber cooling | Yes | Yes |
| Liquid metal (CPU) | Yes | No |
| Fan noise (max. load) | 49.7 dB | 53.5 dB |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 5 | Thunderbolt 4 |
| 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 | 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 6E |
| Bluetooth | 5.4 | 5.2 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | Yes | No |
| Key travel | 1.7 mm | 1 mm |
| Webcam | 1,080p | 1,440p |
| IR camera (face login) | Yes | Yes |
| Fingerprint reader | No | No |
| Audio | ||
| Speakers | 2.0 | 4.2 |
| Dolby Atmos | Yes | Yes |
Related comparisons
vs
Asus ROG Strix G18 G815 RTX 5080 (2025)vsMSI Vector 18 HX AI A2XW RTX 5090 (2025)7.87.8vs
Asus ROG Strix G18 G815 RTX 5080 (2025)vsMedion Erazer Beast 18 X1 RTX 5080 (2025)vs
Asus ROG Strix G18 G815 RTX 5080 (2025)vsMSI Crosshair 18 HX AI A2 RTX 5070 (2025)7.85.9
vsAcer Nitro 18 AI AN18-61 RTX 5060 (2025)vsAsus ROG Strix G18 G815 RTX 5080 (2025)4.07.8vs
Asus ROG Strix G18 G815 RTX 5080 (2025)vsAlienware 18 Area-51 RTX 5080 (2025)7.87.6vs
Asus ROG Strix G18 G815 RTX 5080 (2025)vsMSI Raider 18 HX AI A2XW RTX 5090 (2025)7.87.9