Asus ROG Zephyrus G16 GU603 RTX 4060 (2023) vs Lenovo Legion Slim 5 Gen 8 16 RTX 4070 (2023)
What ROG Zephyrus G16 GU603 RTX 4060 (2023) does better (16) and where Legion Slim 5 Gen 8 16 RTX 4070 (2023) wins (11) — every spec side by side.
vs
6.1Graphics7.9
6.0Overall performance6.6
8.3Display5.9
2.5Memory & storage4.9
9.7Battery & portability6.9
6.7Features & cooling6.4
Dimensions
Size comparison
ROG Zephyrus G16 GU603 RTX 4060 (2023)Legion Slim 5 Gen 8 16 RTX 4070 (2023)
| ROG Zephyrus G16 GU603 RTX 4060 (2023) | Legion Slim 5 Gen 8 16 RTX 4070 (2023) | Difference | |
|---|---|---|---|
| Depth | 243 mm | 260.3 mm | −17.3 mm |
| Width | 355 mm | 359.7 mm | −4.7 mm |
| Thickness | 22 mm | 25.2 mm | −3.2 mm |
| Weight | 2 kg | 2.3 kg | −0.3 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Zephyrus G16 GU603 RTX 4060 (2023) better than Legion Slim 5 Gen 8 16 RTX 4070 (2023)?
- CPU cores14 vs 62.3×
- Refresh rate240 Hz vs 144 Hz+67%
- Thunderbolt or USB4Yes · Legion Slim 5 Gen 8 16 RTX 4070 (2023): No
- Battery capacity90 Wh vs 80 Wh+12%
- Brightness500 nits vs 300 nits+67%
- Weight2 kg vs 2.3 kg+15%
- HDRYes · Legion Slim 5 Gen 8 16 RTX 4070 (2023): No
- RAM (base)16 GB vs 8 GB2×
- Liquid metal (CPU)Yes · Legion Slim 5 Gen 8 16 RTX 4070 (2023): No
- IR camera (face login)Yes · Legion Slim 5 Gen 8 16 RTX 4070 (2023): No
- Dolby AtmosYes · Legion Slim 5 Gen 8 16 RTX 4070 (2023): No
- SSD (base)1,000 GB vs 512 GB+95%
Why is Legion Slim 5 Gen 8 16 RTX 4070 (2023) better than ROG Zephyrus G16 GU603 RTX 4060 (2023)?
- RAM (up to)16 GB vs 32 GB2×
- SSD (up to)1,000 GB vs 2,048 GB2×
- GPU compute (FP32)14.6 TFLOPS vs 21.8 TFLOPS+49%
- GPU power (TGP)120 W vs 140 W+17%
- 3DMark Steel Nomad Light11,212 vs 13,523+21%
- GPU shader cores3,072 vs 4,608+50%
- RAM typeDDR4 vs DDR5
- Wi-Fi standardWi-Fi 6 vs Wi-Fi 6E+8%
- RAM speed3,200 MHz vs 5,600 MHz+75%
- Webcam720p vs 1,080p+50%
- Fan noise (max. load)60 dB vs 53.9 dB+11%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 4060 Laptop | GeForce RTX 4070 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 120 W | 140 W |
| Video memory | 8 GB | 8 GB |
| Video memory type | GDDR6 | GDDR6 |
| GPU shader cores | 3,072 | 4,608 |
| GPU compute (FP32) | 14.6 TFLOPS | 21.8 TFLOPS |
| 3DMark Steel Nomad Light | 11,212 | 13,523 |
| Processor | ||
| Processor | Core i9-13900H | Ryzen 5 7640HS |
| CPU maker | Intel | AMD |
| CPU cores | 14 | 6 |
| CPU threads | — | 12 |
| Max CPU clock | 5.4 GHz | 5 GHz |
| Processor options | Core i7-12700H, Core i7-13620H, Core i9-13900H | Ryzen 5 7640HS, Ryzen 7 7840HS |
| Geekbench 6 multi-core | — | 10,447 |
| Geekbench 6 single-core | — | 2,528 |
| Cinebench 2024 multi-core | — | 764 |
| Display | ||
| Screen size | 16″ | 16″ |
| Resolution | 1920 × 1200 | 1920 × 1200 |
| Resolution class | Full HD (1080p/1200p) | Full HD (1080p/1200p) |
| Refresh rate | 240 Hz | 144 Hz |
| Panel type | IPS | IPS |
| Brightness | 500 nits | 300 nits |
| sRGB coverage | 100% | — |
| Response time | 7 ms | — |
| DCI-P3 coverage | 74% | — |
| Pixel density | 142 ppi | 142 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) | 16 GB | 32 GB |
| RAM (base) | 16 GB | 8 GB |
| RAM type | DDR4 | DDR5 |
| RAM speed | 3,200 MHz | 5,600 MHz |
| Max. supported RAM | 48 GB | 32 GB |
| RAM slots | 1 | 2 |
| Upgradable RAM | Yes | Yes |
| SSD (up to) | 1,000 GB | 2,048 GB |
| SSD (base) | 1,000 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 | 80 Wh |
| Power adapter | 240 W | 230 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| Design & cooling | ||
| Weight | 2 kg | 2.3 kg |
| Thickness | 22 mm | 25.2 mm |
| Width | 355 mm | 359.7 mm |
| Depth | 243 mm | 260.3 mm |
| Body material | Aluminium, Plastic | Aluminium, Plastic |
| Colours | Grey | Gray |
| Cooling fans | 2 | 2 |
| Vapor chamber cooling | No | No |
| Liquid metal (CPU) | Yes | No |
| Fan noise (max. load) | 60 dB | 53.9 dB |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 4 | — |
| Thunderbolt or USB4 | Yes | No |
| USB-C ports | 2 | 2 |
| USB-A ports | 2 | 2 |
| HDMI | HDMI 2.1 | HDMI 2.1 |
| HDMI 2.1 | Yes | Yes |
| (Mini) DisplayPort | No | No |
| Ethernet | 1 Gbit/s | — |
| Ethernet port | Yes | Yes |
| SD card reader | Yes | Yes |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 6E |
| Bluetooth | 5.2 | 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 | No |
| Audio | ||
| Speakers | 2 speakers | 2.0 |
| Dolby Atmos | Yes | No |
Related comparisons
vs
Asus ROG Zephyrus G16 GU603 RTX 4060 (2023)vsGigabyte Aero 16 OLED BSF RTX 4070 (2023)7.57.7
vs
Asus ROG Strix G16 G614 RTX 4070 (2023)vsAsus ROG Zephyrus G16 GU603 RTX 4060 (2023)7.77.5
vs
Asus ROG Zephyrus G16 GU603 RTX 4060 (2023)vsHP Victus 16 RTX 4070 (2023)7.57.5
vs
Asus ROG Zephyrus G16 GU603 RTX 4060 (2023)vsMicrosoft Surface Laptop Studio 2 RTX 4060 (2023)7.57.4
vs
Asus ROG Zephyrus G16 GU603 RTX 4060 (2023)vsDell G16 7630 RTX 4060 (2023)7.57.4
vs
Acer Nitro 16 AN16-51 RTX 4060 (2023)vsAsus ROG Zephyrus G16 GU603 RTX 4060 (2023)7.47.5

