vs
7.5Memory & storage2.1
7.0Battery & portability9.4
2.4Features & cooling2.9
Dimensions
Size comparison
ROG Zephyrus G15 GA503 RTX 3060 (2021)Summit B15 GTX 1660 Ti (2021)
| ROG Zephyrus G15 GA503 RTX 3060 (2021) | Summit B15 GTX 1660 Ti (2021) | Difference | |
|---|---|---|---|
| Depth | 243 mm | 234 mm | +9 mm |
| Width | 355 mm | 357 mm | −2 mm |
| Thickness | 19.9 mm | 17 mm | +2.9 mm |
| Weight | 1.9 kg | 1.6 kg | +0.3 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Zephyrus G15 GA503 RTX 3060 (2021) better than Summit B15 GTX 1660 Ti (2021)?
- RAM (up to)48 GB vs 16 GB3×
- GPU shader cores3,840 vs 1,5362.5×
- SSD (up to)4,096 GB vs 1,000 GB4.1×
- CPU cores8 vs 42×
- Battery capacity90 Wh vs 82 Wh+10%
Why is Summit B15 GTX 1660 Ti (2021) better than ROG Zephyrus G15 GA503 RTX 3060 (2021)?
- Video memory6 GB vs 16 GB2.7×
- Thunderbolt or USB4No · ROG Zephyrus G15 GA503 RTX 3060 (2021): Yes
- Weight1.9 kg vs 1.6 kg+19%
- RAM (base)8 GB vs 16 GB2×
- SSD (base)512 GB vs 1,000 GB+95%
- Thickness19.9 mm vs 17 mm+17%
- Max CPU clock4.4 GHz vs 4.7 GHz+7%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 3060 Laptop | GeForce GTX 1660 Ti Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 80 W | — |
| Video memory | 6 GB | 16 GB |
| Video memory type | GDDR6 | — |
| GPU shader cores | 3,840 | 1,536 |
| GPU compute (FP32) | 12 TFLOPS | — |
| 3DMark Steel Nomad Light | 8,191 | — |
| Processor | ||
| Processor | Ryzen 7 5800HS | — |
| CPU maker | AMD | Intel |
| CPU cores | 8 | 4 |
| CPU threads | 16 | — |
| Max CPU clock | 4.4 GHz | 4.7 GHz |
| Processor options | Ryzen 7 5800HS, Ryzen 9 5900HS | — |
| Geekbench 6 multi-core | 7,424 | — |
| Geekbench 6 single-core | 1,968 | — |
| Cinebench 2024 multi-core | 594 | — |
| Display | ||
| Screen size | 15.6″ | 15.6″ |
| Resolution | 1920 × 1080 | 1920 × 1080 |
| Resolution class | Full HD (1080p/1200p) | Full HD (1080p/1200p) |
| Refresh rate | 144 Hz | — |
| Panel type | IPS | — |
| Brightness | 300 nits | — |
| sRGB coverage | 62% | — |
| Pixel density | 141 ppi | — |
| Aspect ratio | 16:9 | 16:9 |
| G-Sync / FreeSync | Yes | — |
| Advanced Optimus | No | — |
| MUX switch | No | — |
| HDR | No | — |
| Touchscreen | No | — |
| Memory & storage | ||
| RAM (up to) | 48 GB | 16 GB |
| RAM (base) | 8 GB | 16 GB |
| RAM type | DDR4 | — |
| RAM speed | 3,200 MHz | — |
| Max. supported RAM | 48 GB | — |
| RAM slots | 1 | — |
| Upgradable RAM | Yes | — |
| SSD (up to) | 4,096 GB | 1,000 GB |
| SSD (base) | 512 GB | 1,000 GB |
| M.2 SSD slots | 2 | — |
| SSD interface | PCIe 3.0 x4 | — |
| Battery & power | ||
| Battery capacity | 90 Wh | 82 Wh |
| Power adapter | 200 W | 65 W |
| USB-C charging (Power Delivery) | Yes | — |
| Design & cooling | ||
| Weight | 1.9 kg | 1.6 kg |
| Thickness | 19.9 mm | 17 mm |
| Width | 355 mm | 357 mm |
| Depth | 243 mm | 234 mm |
| Body material | Aluminium | — |
| Colours | White, Black, Gray | Black |
| Cooling fans | 2 | — |
| Vapor chamber cooling | No | — |
| Liquid metal (CPU) | Yes | — |
| Fan noise (max. load) | 51 dB | — |
| Ports & wireless | ||
| Thunderbolt / USB4 | — | Thunderbolt 4 |
| Thunderbolt or USB4 | No | Yes |
| USB-C ports | 2 | — |
| USB-A ports | 2 | — |
| HDMI | HDMI 2.0 | — |
| HDMI 2.1 | No | — |
| (Mini) DisplayPort | No | — |
| Ethernet port | Yes | Yes |
| SD card reader | Yes | Yes |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 6 |
| Bluetooth | 5.2 | 5.1 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | — |
| Numeric keypad | No | — |
| Key travel | 1.7 mm | — |
| Webcam | — | 720p |
| IR camera (face login) | No | — |
| Audio | ||
| Speakers | 2.2 | 2 speakers |
| Dolby Atmos | Yes | — |
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