Alienware x16 R2 RTX 4080 (2024) vs Asus ROG Zephyrus G16 OLED GU606 RTX 5080 (2026)
What x16 R2 RTX 4080 (2024) does better (7) and where ROG Zephyrus G16 OLED GU606 RTX 5080 (2026) wins (20) — every spec side by side.
vs
9.6Graphics9.6
9.2Overall performance9.6
5.9Display9.7
6.9Memory & storage4.0
4.3Battery & portability9.6
9.6Features & cooling9.3
Dimensions
Size comparison
x16 R2 RTX 4080 (2024)ROG Zephyrus G16 OLED GU606 RTX 5080 (2026)
| x16 R2 RTX 4080 (2024) | ROG Zephyrus G16 OLED GU606 RTX 5080 (2026) | Difference | |
|---|---|---|---|
| Depth | 289.8 mm | 246 mm | +43.8 mm |
| Width | 364.7 mm | 354 mm | +10.7 mm |
| Thickness | 18.6 mm | 16 mm | +2.6 mm |
| Weight | 2.7 kg | 1.8 kg | +0.8 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is x16 R2 RTX 4080 (2024) better than ROG Zephyrus G16 OLED GU606 RTX 5080 (2026)?
- Refresh rate480 Hz vs 240 Hz2×
- SSD (up to)4,096 GB vs 1,000 GB4.1×
- GPU power (TGP)175 W vs 160 W+9%
- Liquid metal (CPU)Yes · ROG Zephyrus G16 OLED GU606 RTX 5080 (2026): No
- CPU threads22 vs 16+38%
- Cooling fans4 vs 3+33%
- Key travel1.8 mm vs 1.7 mm+6%
Why is ROG Zephyrus G16 OLED GU606 RTX 5080 (2026) better than x16 R2 RTX 4080 (2024)?
- Brightness300 nits vs 1,100 nits3.7×
- Resolution classFull HD (1080p/1200p) vs QHD (1440p/1600p)
- Panel typeIPS vs OLED
- Weight2.66 kg vs 1.85 kg+44%
- Geekbench 6 multi-core13,420 vs 17,034+27%
- Response time3 ms vs 1 ms3×
- 3DMark Steel Nomad Light21,792 vs 23,208+6%
- GPU compute (FP32)37.6 TFLOPS vs 39 TFLOPS+4%
- Video memory12 GB vs 16 GB+33%
- Cinebench 2024 multi-core1,012 vs 1,274+26%
- HDRNo · x16 R2 RTX 4080 (2024): Yes
- RAM (base)16 GB vs 32 GB2×
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 4080 Laptop | GeForce RTX 5080 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 175 W | 160 W |
| Video memory | 12 GB | 16 GB |
| Video memory type | GDDR6 | GDDR7 |
| GPU shader cores | 7,424 | 7,680 |
| GPU compute (FP32) | 37.6 TFLOPS | 39 TFLOPS |
| 3DMark Steel Nomad Light | 21,792 | 23,208 |
| Processor | ||
| Processor | Core Ultra 7 155H | Core Ultra 9 386H |
| CPU maker | Intel | Intel |
| CPU cores | 16 | 16 |
| CPU threads | 22 | 16 |
| Max CPU clock | 4.8 GHz | 4.9 GHz |
| Processor options | Core Ultra 7 155H, Core Ultra 9 185H | Core Ultra 9 386H |
| Geekbench 6 multi-core | 13,420 | 17,034 |
| Geekbench 6 single-core | 2,558 | 2,885 |
| Cinebench 2024 multi-core | 1,012 | 1,274 |
| Display | ||
| Screen size | 16″ | 16″ |
| Resolution | 1920 × 1200 | 2560 × 1600 |
| Resolution class | Full HD (1080p/1200p) | QHD (1440p/1600p) |
| Refresh rate | 480 Hz | 240 Hz |
| Panel type | IPS | OLED |
| Brightness | 300 nits | 1,100 nits |
| sRGB coverage | — | 100% |
| Response time | 3 ms | 1 ms |
| DCI-P3 coverage | 100% | 100% |
| Pixel density | 142 ppi | 189 ppi |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | Yes |
| Advanced Optimus | No | No |
| MUX switch | Yes | Yes |
| HDR | No | Yes |
| Touchscreen | No | No |
| Memory & storage | ||
| RAM (up to) | 32 GB | 32 GB |
| RAM (base) | 16 GB | 32 GB |
| RAM type | LPDDR5X | LPDDR5X |
| RAM speed | 7,467 MHz | 8,533 MHz |
| Upgradable RAM | No | No |
| SSD (up to) | 4,096 GB | 1,000 GB |
| SSD (base) | 512 GB | 1,000 GB |
| M.2 SSD slots | 2 | 2 |
| SSD interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Battery & power | ||
| Battery capacity | 90 Wh | 90 Wh |
| Power adapter | 330 W | 250 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| Design & cooling | ||
| Weight | 2.66 kg | 1.85 kg |
| Thickness | 18.6 mm | 16 mm |
| Width | 364.7 mm | 354 mm |
| Depth | 289.8 mm | 246 mm |
| Body material | Aluminium | Aluminium |
| Colours | Silver | Grey |
| Cooling fans | 4 | 3 |
| Vapor chamber cooling | Yes | Yes |
| Liquid metal (CPU) | Yes | No |
| Fan noise (max. load) | 53.9 dB | 54.8 dB |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 4 | Thunderbolt 4 |
| Thunderbolt or USB4 | Yes | Yes |
| USB-C ports | 2 | 2 |
| USB-A ports | 2 | 2 |
| HDMI | HDMI 2.1 | HDMI 2.1 |
| HDMI 2.1 | Yes | Yes |
| (Mini) DisplayPort | Yes | No |
| Ethernet port | No | Yes |
| SD card reader | Yes | Yes |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 6 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | No | No |
| Key travel | 1.8 mm | 1.7 mm |
| Webcam | 1,080p | 1,080p |
| IR camera (face login) | Yes | Yes |
| Fingerprint reader | No | No |
| Audio | ||
| Speakers | 2.4 | 4 speakers |
| Dolby Atmos | Yes | Yes |
Related comparisons
vs
Alienware x16 R2 RTX 4080 (2024)vsLenovo Legion 7i Gen 9 RTX 4070 (2024)8.98.8vs
Alienware x16 R2 RTX 4080 (2024)vsRazer Blade 14 RTX 4070 (2024)8.98.9vs
Alienware x16 R2 RTX 4080 (2024)vsMSI Stealth 16 AI Studio RTX 4070 (2024)8.99.0
vsAsus ProArt P16 H7606 RTX 4060 (2024)vsAlienware x16 R2 RTX 4080 (2024)8.88.9
vsAlienware x14 R2 RTX 4050 (2023)vsAlienware x16 R2 RTX 4080 (2024)5.58.9vsAlienware x14 R2 RTX 3050 (2023)vsAlienware x16 R2 RTX 4080 (2024)4.98.9