Asus Zenbook Pro 14 OLED UX6404 RTX 4070 (2023) vs Samsung Galaxy Book 4 Ultra RTX 4070 (2023)
What Zenbook Pro 14 OLED UX6404 RTX 4070 (2023) does better (12) and where Galaxy Book 4 Ultra RTX 4070 (2023) wins (15) — every spec side by side.
vs
6.3Graphics6.1
7.1Overall performance7.5
8.9Display7.4
6.1Memory & storage8.8
8.1Battery & portability7.6
7.4Features & cooling7.6
Dimensions
Size comparison
Zenbook Pro 14 OLED UX6404 RTX 4070 (2023)Galaxy Book 4 Ultra RTX 4070 (2023)
| Zenbook Pro 14 OLED UX6404 RTX 4070 (2023) | Galaxy Book 4 Ultra RTX 4070 (2023) | Difference | |
|---|---|---|---|
| Depth | 223.3 mm | 250.4 mm | −27.1 mm |
| Width | 321.8 mm | 355.4 mm | −33.6 mm |
| Thickness | 17.9 mm | 16.5 mm | +1.4 mm |
| Weight | 1.6 kg | 1.9 kg | −0.3 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Zenbook Pro 14 OLED UX6404 RTX 4070 (2023) better than Galaxy Book 4 Ultra RTX 4070 (2023)?
- GPU power (TGP)90 W vs 80 W+12%
- Weight1.6 kg vs 1.86 kg+16%
- Geekbench 6 multi-core14,415 vs 12,748+13%
- GPU compute (FP32)17 TFLOPS vs 15.6 TFLOPS+9%
- Brightness550 nits vs 400 nits+38%
- G-Sync / FreeSyncYes · Galaxy Book 4 Ultra RTX 4070 (2023): No
- Upgradable RAMYes · Galaxy Book 4 Ultra RTX 4070 (2023): No
- IR camera (face login)Yes · Galaxy Book 4 Ultra RTX 4070 (2023): No
- Key travel1.4 mm vs 1 mm+40%
- Max CPU clock5.4 GHz vs 4.8 GHz+13%
- Pixel density234 ppi vs 212 ppi+10%
- Geekbench 6 single-core2,578 vs 2,450+5%
Why is Galaxy Book 4 Ultra RTX 4070 (2023) better than Zenbook Pro 14 OLED UX6404 RTX 4070 (2023)?
- SSD (up to)2,048 GB vs 4,096 GB2×
- RAM (up to)48 GB vs 64 GB+33%
- Cinebench 2024 multi-core698 vs 972+39%
- 3DMark Steel Nomad Light10,440 vs 10,965+5%
- RAM (base)8 GB vs 16 GB2×
- RAM typeDDR5 vs LPDDR5X
- SSD (base)256 GB vs 512 GB2×
- M.2 SSD slots1 vs 22×
- Vapor chamber coolingNo · Zenbook Pro 14 OLED UX6404 RTX 4070 (2023): Yes
- CPU cores14 vs 16+14%
- Thickness17.9 mm vs 16.5 mm+8%
- RAM speed4,800 MHz vs 6,400 MHz+33%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 4070 Laptop | GeForce RTX 4070 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 90 W | 80 W |
| Video memory | 8 GB | 8 GB |
| Video memory type | GDDR6 | GDDR6 |
| GPU shader cores | 4,608 | 4,608 |
| GPU compute (FP32) | 17 TFLOPS | 15.6 TFLOPS |
| 3DMark Steel Nomad Light | 10,440 | 10,965 |
| Processor | ||
| Processor | Core i9-13900H | Core Ultra 7 155H |
| CPU maker | Intel | Intel |
| CPU cores | 14 | 16 |
| CPU threads | 20 | 22 |
| Max CPU clock | 5.4 GHz | 4.8 GHz |
| Processor options | Core i9-13900H | Core Ultra 7 155H, Core Ultra 7 165H, Core Ultra 9 185H |
| Geekbench 6 multi-core | 14,415 | 12,748 |
| Geekbench 6 single-core | 2,578 | 2,450 |
| Cinebench 2024 multi-core | 698 | 972 |
| Display | ||
| Screen size | 14.5″ | 16″ |
| Resolution | 2880 × 1800 | 2880 × 1800 |
| Resolution class | 3K (1800p/2000p) | 3K (1800p/2000p) |
| Refresh rate | 120 Hz | 120 Hz |
| Panel type | OLED | OLED |
| Brightness | 550 nits | 400 nits |
| sRGB coverage | 100% | 100% |
| Response time | 1 ms | 1 ms |
| DCI-P3 coverage | 100% | 100% |
| Pixel density | 234 ppi | 212 ppi |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | No |
| Advanced Optimus | No | No |
| MUX switch | Yes | Yes |
| HDR | Yes | Yes |
| Touchscreen | No | Yes |
| 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 | 4,096 GB |
| SSD (base) | 256 GB | 512 GB |
| M.2 SSD slots | 1 | 2 |
| SSD interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Battery & power | ||
| Battery capacity | 76 Wh | 76 Wh |
| Power adapter | 200 W | 140 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| Design & cooling | ||
| Weight | 1.6 kg | 1.86 kg |
| Thickness | 17.9 mm | 16.5 mm |
| Width | 321.8 mm | 355.4 mm |
| Depth | 223.3 mm | 250.4 mm |
| Body material | Aluminium | Aluminium |
| Colours | Black | Gray |
| Cooling fans | 2 | 2 |
| Vapor chamber cooling | No | Yes |
| Liquid metal (CPU) | No | No |
| Fan noise (max. load) | 48.8 dB | 41.7 dB |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 4 | Thunderbolt 4 |
| Thunderbolt or USB4 | Yes | Yes |
| USB-C ports | 2 | 2 |
| USB-A ports | 1 | 1 |
| 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 | 5.3 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | No | Yes |
| Key travel | 1.4 mm | 1 mm |
| Webcam | 1,080p | 1,080p |
| IR camera (face login) | Yes | No |
| Fingerprint reader | No | Yes |
| Audio | ||
| Speakers | 2.0 | 2.2 |
| Dolby Atmos | Yes | Yes |
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