Asus ROG Zephyrus G14 RTX 4090 (2023) vs Lenovo Slim Pro 9i Gen 8 16 RTX 4070 (2023)
What ROG Zephyrus G14 RTX 4090 (2023) does better (14) and where Slim Pro 9i Gen 8 16 RTX 4070 (2023) wins (15) — every spec side by side.
vs
9.5Graphics6.8
7.2Overall performance7.1
5.3Display7.4
6.1Memory & storage6.0
4.2Battery & portability3.6
7.7Features & cooling5.4
Dimensions
Size comparison
ROG Zephyrus G14 RTX 4090 (2023)Slim Pro 9i Gen 8 16 RTX 4070 (2023)
| ROG Zephyrus G14 RTX 4090 (2023) | Slim Pro 9i Gen 8 16 RTX 4070 (2023) | Difference | |
|---|---|---|---|
| Depth | 227 mm | 245 mm | −18 mm |
| Width | 312 mm | 362 mm | −50 mm |
| Thickness | 20.5 mm | 18.2 mm | +2.3 mm |
| Weight | 1.6 kg | 2.1 kg | −0.4 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Zephyrus G14 RTX 4090 (2023) better than Slim Pro 9i Gen 8 16 RTX 4070 (2023)?
- GPU compute (FP32)34.1 TFLOPS vs 18 TFLOPS+89%
- 3DMark Steel Nomad Light21,211 vs 11,248+89%
- GPU shader cores9,728 vs 4,6082.1×
- GPU power (TGP)125 W vs 100 W+25%
- Video memory16 GB vs 8 GB2×
- MUX switchYes · Slim Pro 9i Gen 8 16 RTX 4070 (2023): No
- SSD (up to)2,048 GB vs 1,024 GB2×
- Weight1.65 kg vs 2.06 kg+25%
- G-Sync / FreeSyncYes · Slim Pro 9i Gen 8 16 RTX 4070 (2023): No
- Upgradable RAMYes · Slim Pro 9i Gen 8 16 RTX 4070 (2023): No
- Vapor chamber coolingYes · Slim Pro 9i Gen 8 16 RTX 4070 (2023): No
- Liquid metal (CPU)Yes · Slim Pro 9i Gen 8 16 RTX 4070 (2023): No
Why is Slim Pro 9i Gen 8 16 RTX 4070 (2023) better than ROG Zephyrus G14 RTX 4090 (2023)?
- Resolution classFull HD (1080p/1200p) vs 3K (1800p/2000p)
- RAM (up to)48 GB vs 64 GB+33%
- CPU cores8 vs 14+75%
- Geekbench 6 multi-core10,443 vs 12,376+19%
- Refresh rate144 Hz vs 165 Hz+15%
- RAM (base)8 GB vs 16 GB2×
- RAM typeDDR5 vs LPDDR5X
- Thickness20.5 mm vs 18.2 mm+13%
- Pixel density162 ppi vs 236 ppi+46%
- RAM speed4,800 MHz vs 6,400 MHz+33%
- Webcam1,080p vs 1,440p+33%
- CPU threads16 vs 20+25%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 4090 Laptop | GeForce RTX 4070 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 125 W | 100 W |
| Video memory | 16 GB | 8 GB |
| Video memory type | GDDR6 | GDDR6 |
| GPU shader cores | 9,728 | 4,608 |
| GPU compute (FP32) | 34.1 TFLOPS | 18 TFLOPS |
| 3DMark Steel Nomad Light | 21,211 | 11,248 |
| Processor | ||
| Processor | Ryzen 7 7735HS | Core i7-13705H |
| CPU maker | AMD | Intel |
| CPU cores | 8 | 14 |
| CPU threads | 16 | 20 |
| Max CPU clock | 4.8 GHz | 5 GHz |
| Processor options | Ryzen 7 7735HS, Ryzen 9 7940HS | Core i7-13705H, Core i9-13905H |
| Geekbench 6 multi-core | 10,443 | 12,376 |
| Geekbench 6 single-core | 2,216 | 2,497 |
| Cinebench 2024 multi-core | 765 | 777 |
| Display | ||
| Screen size | 14″ | 16″ |
| Resolution | 1920 × 1200 | 3200 × 2000 |
| Resolution class | Full HD (1080p/1200p) | 3K (1800p/2000p) |
| Refresh rate | 144 Hz | 165 Hz |
| Panel type | IPS | IPS |
| Brightness | 400 nits | 400 nits |
| sRGB coverage | 100% | 100% |
| Response time | 3 ms | — |
| DCI-P3 coverage | — | 100% |
| Pixel density | 162 ppi | 236 ppi |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | No |
| Advanced Optimus | No | No |
| MUX switch | Yes | No |
| HDR | Yes | Yes |
| Touchscreen | No | No |
| Memory & storage | ||
| RAM (up to) | 48 GB | 64 GB |
| RAM (base) | 8 GB | 16 GB |
| RAM type | DDR5 | LPDDR5X |
| RAM speed | 4,800 MHz | 6,400 MHz |
| Max. supported RAM | 48 GB | — |
| RAM slots | 1 | — |
| Upgradable RAM | Yes | No |
| SSD (up to) | 2,048 GB | 1,024 GB |
| SSD (base) | 512 GB | 512 GB |
| M.2 SSD slots | 1 | 1 |
| SSD interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Battery & power | ||
| Battery capacity | 76 Wh | 75 Wh |
| Power adapter | 240 W | 170 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| Design & cooling | ||
| Weight | 1.65 kg | 2.06 kg |
| Thickness | 20.5 mm | 18.2 mm |
| Width | 312 mm | 362 mm |
| Depth | 227 mm | 245 mm |
| Body material | Aluminium | Aluminium |
| Colours | White, Black | Gray, Blue, Green |
| Cooling fans | 2 | 2 |
| Vapor chamber cooling | Yes | No |
| Liquid metal (CPU) | Yes | No |
| Fan noise (max. load) | 52.2 dB | 53.2 dB |
| Ports & wireless | ||
| Thunderbolt / USB4 | USB4 | Thunderbolt 4 |
| Thunderbolt or USB4 | Yes | Yes |
| USB-C ports | 2 | 1 |
| USB-A ports | 2 | 2 |
| HDMI | HDMI 2.1 | HDMI 2.1 |
| HDMI 2.1 | Yes | 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 | 5.3 | 5.2 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | No | Yes |
| Key travel | 1.7 mm | 1.5 mm |
| Webcam | 1,080p | 1,440p |
| IR camera (face login) | Yes | Yes |
| Fingerprint reader | No | No |
| Audio | ||
| Speakers | 2.2 | 2.4 |
| Dolby Atmos | Yes | Yes |
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