Asus ROG Zephyrus G15 GA503 RTX 3070 Ti (2022) vs Lenovo Legion 7i Gen 7 Intel RTX 3080 Ti (2022)
What ROG Zephyrus G15 GA503 RTX 3070 Ti (2022) does better (11) and where Legion 7i Gen 7 Intel RTX 3080 Ti (2022) wins (21) — every spec side by side.
vs
7.6Graphics9.3
5.5Overall performance8.9
6.3Display6.5
7.7Memory & storage5.4
7.0Battery & portability5.1
3.0Features & cooling4.4
Dimensions
Size comparison
ROG Zephyrus G15 GA503 RTX 3070 Ti (2022)Legion 7i Gen 7 Intel RTX 3080 Ti (2022)
| ROG Zephyrus G15 GA503 RTX 3070 Ti (2022) | Legion 7i Gen 7 Intel RTX 3080 Ti (2022) | Difference | |
|---|---|---|---|
| Depth | 243 mm | 263.5 mm | −20.5 mm |
| Width | 355 mm | 358.1 mm | −3.1 mm |
| Thickness | 19.9 mm | 19.4 mm | +0.5 mm |
| Weight | 1.9 kg | 2.5 kg | −0.6 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Zephyrus G15 GA503 RTX 3070 Ti (2022) better than Legion 7i Gen 7 Intel RTX 3080 Ti (2022)?
- RAM (up to)48 GB vs 32 GB+50%
- SSD (up to)4,096 GB vs 2,048 GB2×
- Weight1.9 kg vs 2.5 kg+32%
- Liquid metal (CPU)Yes · Legion 7i Gen 7 Intel RTX 3080 Ti (2022): No
- SD card readerYes · Legion 7i Gen 7 Intel RTX 3080 Ti (2022): No
- IR camera (face login)Yes · Legion 7i Gen 7 Intel RTX 3080 Ti (2022): No
- Dolby AtmosYes · Legion 7i Gen 7 Intel RTX 3080 Ti (2022): No
- Max. supported RAM48 GB vs 32 GB+50%
- DCI-P3 coverage100% vs 69%+45%
- Key travel1.7 mm vs 1.5 mm+13%
- sRGB coverage100% vs 98%+2%
Why is Legion 7i Gen 7 Intel RTX 3080 Ti (2022) better than ROG Zephyrus G15 GA503 RTX 3070 Ti (2022)?
- GPU power (TGP)120 W vs 175 W+46%
- GPU compute (FP32)15.9 TFLOPS vs 25.4 TFLOPS+60%
- Video memory8 GB vs 16 GB2×
- CPU cores8 vs 162×
- Thunderbolt or USB4No · ROG Zephyrus G15 GA503 RTX 3070 Ti (2022): Yes
- Geekbench 6 multi-core9,686 vs 14,103+46%
- Battery capacity90 Wh vs 100 Wh+11%
- Brightness300 nits vs 500 nits+67%
- Cinebench 2024 multi-core698 vs 1,122+61%
- 3DMark Steel Nomad Light11,405 vs 13,174+16%
- GPU shader cores5,632 vs 7,424+32%
- Vapor chamber coolingNo · ROG Zephyrus G15 GA503 RTX 3070 Ti (2022): Yes
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 3070 Ti Laptop | GeForce RTX 3080 Ti Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 120 W | 175 W |
| Video memory | 8 GB | 16 GB |
| Video memory type | GDDR6 | GDDR6 |
| GPU shader cores | 5,632 | 7,424 |
| GPU compute (FP32) | 15.9 TFLOPS | 25.4 TFLOPS |
| 3DMark Steel Nomad Light | 11,405 | 13,174 |
| Processor | ||
| Processor | Ryzen 7 6800HS | Core i7-12800HX |
| CPU maker | AMD | Intel |
| CPU cores | 8 | 16 |
| CPU threads | 16 | 24 |
| Max CPU clock | 4.7 GHz | 4.8 GHz |
| Processor options | Ryzen 7 6800HS, Ryzen 9 6900HS | Core i7-12800HX, Core i9-12900HX |
| Geekbench 6 multi-core | 9,686 | 14,103 |
| Geekbench 6 single-core | 2,023 | 2,474 |
| Cinebench 2024 multi-core | 698 | 1,122 |
| Display | ||
| Screen size | 15.6″ | 16″ |
| Resolution | 2560 × 1440 | 2560 × 1600 |
| Resolution class | QHD (1440p/1600p) | QHD (1440p/1600p) |
| Refresh rate | 165 Hz | 165 Hz |
| Panel type | IPS | IPS |
| Brightness | 300 nits | 500 nits |
| sRGB coverage | 100% | 98% |
| Response time | 3 ms | 3 ms |
| DCI-P3 coverage | 100% | 69% |
| Pixel density | 188 ppi | 189 ppi |
| Aspect ratio | 16:9 | 16:10 |
| G-Sync / FreeSync | Yes | Yes |
| Advanced Optimus | No | No |
| MUX switch | Yes | Yes |
| HDR | Yes | Yes |
| Touchscreen | No | No |
| Memory & storage | ||
| RAM (up to) | 48 GB | 32 GB |
| RAM (base) | 16 GB | 16 GB |
| RAM type | DDR5 | DDR5 |
| RAM speed | 4,800 MHz | 4,800 MHz |
| Max. supported RAM | 48 GB | 32 GB |
| RAM slots | 1 | 2 |
| Upgradable RAM | Yes | Yes |
| SSD (up to) | 4,096 GB | 2,048 GB |
| SSD (base) | 512 GB | 512 GB |
| M.2 SSD slots | 2 | 2 |
| SSD interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Battery & power | ||
| Battery capacity | 90 Wh | 100 Wh |
| Power adapter | 240 W | 300 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| Design & cooling | ||
| Weight | 1.9 kg | 2.5 kg |
| Thickness | 19.9 mm | 19.4 mm |
| Width | 355 mm | 358.1 mm |
| Depth | 243 mm | 263.5 mm |
| Body material | Aluminium, Plastic | Aluminium |
| Colours | White, Black | Gray |
| Cooling fans | 2 | 2 |
| Vapor chamber cooling | No | Yes |
| Liquid metal (CPU) | Yes | No |
| Fan noise (max. load) | 57.4 dB | 54.2 dB |
| Ports & wireless | ||
| Thunderbolt / USB4 | — | Thunderbolt 4 |
| Thunderbolt or USB4 | No | Yes |
| USB-C ports | 2 | 4 |
| USB-A ports | 2 | 2 |
| HDMI | HDMI 2.0 | HDMI 2.1 |
| HDMI 2.1 | No | Yes |
| (Mini) DisplayPort | No | No |
| Ethernet port | Yes | Yes |
| SD card reader | Yes | No |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6E | Wi-Fi 6E |
| Bluetooth | 5.3 | 5.2 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | No | Yes |
| Key travel | 1.7 mm | 1.5 mm |
| Webcam | 720p | 1,080p |
| IR camera (face login) | Yes | No |
| Fingerprint reader | No | Yes |
| Audio | ||
| Speakers | 4.2 | 2.0 |
| Dolby Atmos | Yes | No |
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