Asus ROG Flow Z13 RTX 4050 (2023) vs Lenovo Legion Slim 7 Gen 8 AMD RX 6800S (2023)
What ROG Flow Z13 RTX 4050 (2023) does better (20) and where Legion Slim 7 Gen 8 AMD RX 6800S (2023) wins (13) — every spec side by side.
vs
2.8Graphics3.8
4.6Overall performance2.9
7.8Display4.8
2.3Memory & storage6.4
8.4Battery & portability7.9
7.5Features & cooling5.1
Dimensions
Size comparison
ROG Flow Z13 RTX 4050 (2023)Legion Slim 7 Gen 8 AMD RX 6800S (2023)
| ROG Flow Z13 RTX 4050 (2023) | Legion Slim 7 Gen 8 AMD RX 6800S (2023) | Difference | |
|---|---|---|---|
| Depth | 206 mm | 259.3 mm | −53.3 mm |
| Width | 302 mm | 357.7 mm | −55.7 mm |
| Thickness | 14.2 mm | 19.9 mm | −5.7 mm |
| Weight | 1.2 kg | 2 kg | −0.8 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Flow Z13 RTX 4050 (2023) better than Legion Slim 7 Gen 8 AMD RX 6800S (2023)?
- Weight1.18 kg vs 2 kg+69%
- CPU cores14 vs 62.3×
- Resolution classQHD (1440p/1600p) vs Full HD (1080p/1200p)
- Geekbench 6 multi-core12,017 vs 8,810+36%
- GPU compute (FP32)9.6 TFLOPS vs 8.1 TFLOPS+19%
- Brightness500 nits vs 350 nits+43%
- Thickness14.2 mm vs 19.9 mm+40%
- Cinebench 2024 multi-core777 vs 568+37%
- GPU shader cores2,560 vs 2,048+25%
- RAM typeLPDDR5 vs DDR5
- Vapor chamber coolingYes · Legion Slim 7 Gen 8 AMD RX 6800S (2023): No
- Liquid metal (CPU)Yes · Legion Slim 7 Gen 8 AMD RX 6800S (2023): No
Why is Legion Slim 7 Gen 8 AMD RX 6800S (2023) better than ROG Flow Z13 RTX 4050 (2023)?
- Battery capacity56 Wh vs 100 Wh+78%
- RAM (up to)16 GB vs 32 GB2×
- GPU power (TGP)65 W vs 100 W+54%
- SSD (up to)1,024 GB vs 4,096 GB4×
- 3DMark Steel Nomad Light6,925 vs 8,245+19%
- Video memory6 GB vs 8 GB+33%
- Upgradable RAMNo · ROG Flow Z13 RTX 4050 (2023): Yes
- M.2 SSD slots1 vs 22×
- USB-C ports1 vs 22×
- USB-A ports1 vs 22×
- HDMI 2.1No · ROG Flow Z13 RTX 4050 (2023): Yes
- Screen size13.4″ vs 16″+19%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 4050 Laptop | Radeon RX 6800S |
| GPU maker | NVIDIA | AMD |
| GPU power (TGP) | 65 W | 100 W |
| Video memory | 6 GB | 8 GB |
| Video memory type | GDDR6 | GDDR6 |
| GPU shader cores | 2,560 | 2,048 |
| GPU compute (FP32) | 9.6 TFLOPS | 8.1 TFLOPS |
| 3DMark Steel Nomad Light | 6,925 | 8,245 |
| Processor | ||
| Processor | Core i7-13700H | Ryzen 5 6600H |
| CPU maker | Intel | AMD |
| CPU cores | 14 | 6 |
| CPU threads | 20 | 12 |
| Max CPU clock | 5 GHz | 4.5 GHz |
| Processor options | Core i7-13700H, Core i9-13900H | Ryzen 5 6600H, Ryzen 7 6800H, Ryzen 7 7840HS, Ryzen 9 6900HX |
| Geekbench 6 multi-core | 12,017 | 8,810 |
| Geekbench 6 single-core | 2,601 | 2,023 |
| Cinebench 2024 multi-core | 777 | 568 |
| Display | ||
| Screen size | 13.4″ | 16″ |
| Resolution | 2560 × 1600 | 1920 × 1200 |
| Resolution class | QHD (1440p/1600p) | Full HD (1080p/1200p) |
| Refresh rate | 165 Hz | 165 Hz |
| Panel type | IPS | IPS |
| Brightness | 500 nits | 350 nits |
| sRGB coverage | 100% | 99% |
| Response time | 3 ms | — |
| DCI-P3 coverage | 100% | — |
| Pixel density | 225 ppi | 142 ppi |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | Yes |
| Advanced Optimus | No | No |
| MUX switch | Yes | Yes |
| HDR | Yes | Yes |
| Touchscreen | Yes | No |
| Memory & storage | ||
| RAM (up to) | 16 GB | 32 GB |
| RAM (base) | 8 GB | 8 GB |
| RAM type | LPDDR5 | DDR5 |
| RAM speed | 5,200 MHz | 5,600 MHz |
| Max. supported RAM | — | 32 GB |
| RAM slots | — | 1 |
| Upgradable RAM | No | Yes |
| SSD (up to) | 1,024 GB | 4,096 GB |
| SSD (base) | 512 GB | 512 GB |
| M.2 SSD slots | 1 | 2 |
| SSD interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Battery & power | ||
| Battery capacity | 56 Wh | 100 Wh |
| Power adapter | 130 W | 230 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| Design & cooling | ||
| Weight | 1.18 kg | 2 kg |
| Thickness | 14.2 mm | 19.9 mm |
| Width | 302 mm | 357.7 mm |
| Depth | 206 mm | 259.3 mm |
| Body material | Aluminium | Aluminium |
| Colours | Black | White, Gray |
| Cooling fans | 2 | 2 |
| Vapor chamber cooling | Yes | No |
| Liquid metal (CPU) | Yes | No |
| Fan noise (max. load) | 46.9 dB | 51.3 dB |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 4 | USB4 |
| Thunderbolt or USB4 | Yes | Yes |
| USB-C ports | 1 | 2 |
| USB-A ports | 1 | 2 |
| HDMI | — | HDMI 2.1 |
| HDMI 2.1 | No | Yes |
| (Mini) DisplayPort | No | No |
| Ethernet port | No | No |
| SD card reader | Yes | Yes |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6E | Wi-Fi 6E |
| Bluetooth | 5.2 | 5.3 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | No | Yes |
| Key travel | 1.7 mm | 1.5 mm |
| Webcam | 1,080p | 1,080p |
| IR camera (face login) | Yes | No |
| Fingerprint reader | Yes | Yes |
| Audio | ||
| Speakers | 2.0 | 2.0 |
| Dolby Atmos | Yes | No |
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