ROG Zephyrus G16 (2025)
Core Ultra 9 · RTX 5080 · 16″ OLED
Mac Studio M5 Ultra · 64GB
M5 Ultra · 64GB
Mac Studio M5 Ultra · 64GB takes it — here’s why.
In our weighted Specdex score, ROG Zephyrus G16 (2025) lands at 93 and Mac Studio M5 Ultra · 64GB at 98. That puts Mac Studio M5 Ultra · 64GB ahead by 5 points — a decisive margin driven mostly by its strengths in the categories below.
Pick ROG Zephyrus G16 (2025) if…
- ✓Slim chassis for a 5080
- ✓OLED 240Hz panel
- ✓Strong thermals at 1.85 kg
Pick Mac Studio M5 Ultra · 64GB if…
- ✓M5 generation perf-per-watt leader
- ✓Larger unified memory ceiling
- ✓Improved ray-tracing iGPU
Winner by scenario
Derived from the sub-score breakdown · not a separate testPerformance
Mac Studio M5 Ultra · 64GBCPU + GPU muscle for demanding work
Mac Studio M5 Ultra · 64GB leads on cpu (98 vs 93).
Battery life
Mac Studio M5 Ultra · 64GBUnplugged endurance for travel and campus
Mac Studio M5 Ultra · 64GB leads on battery (96 vs 78).
Portability
TieWeight, size, and carry-everywhere comfort
Effectively tied — neither pulls a 2-point weighted lead.
Display
ROG Zephyrus G16 (2025)Panel quality for creative and media work
ROG Zephyrus G16 (2025) leads on display (95 vs 92).
Value for money
ROG Zephyrus G16 (2025)Specdex score per dollar at MSRP
ROG Zephyrus G16 (2025) more score per dollar ($2,699 vs $4,999).
Score breakdown
Specs side-by-side
| Spec | ROG Zephyrus G16 (2025) | Mac Studio M5 Ultra · 64GB |
|---|---|---|
| CPU | Intel Core Ultra 9 285H | — |
| GPU | RTX 5080 Laptop (150W) | — |
| RAM | 32 GB LPDDR5X-7500 | ▲ 64GB |
| Storage | 2 TB PCIe 4.0 SSD | — |
| Display | 16″ OLED, 2560×1600, 240Hz | — |
| Weight | 1.85 kg | — |
| Battery | 90 Wh | — |
| OS | Windows 11 Pro | macOS 16 |
| Chip | — | M5 Ultra |
| Release year | — | 2025 |
ROG Zephyrus G16 (2025)
- +Slim chassis for a 5080
- +OLED 240Hz panel
- +Strong thermals at 1.85 kg
- −Battery limited in gaming
- −Speakers average
- −Fans ramp at max perf
Mac Studio M5 Ultra · 64GB
- +M5 generation perf-per-watt leader
- +Larger unified memory ceiling
- +Improved ray-tracing iGPU
- −macOS-only
- −Memory non-upgradable
- −High-end configs expensive
FAQ: ROG Zephyrus G16 (2025) vs Mac Studio M5 Ultra · 64GB
Which is better, ROG Zephyrus G16 (2025) or Mac Studio M5 Ultra · 64GB? +
Mac Studio M5 Ultra · 64GB scores 98 on our weighted rubric — ahead by 5. Your best pick depends on the sub-scores above.
Is ROG Zephyrus G16 (2025) worth the price? +
At $2,699, ROG Zephyrus G16 (2025) delivers a Specdex score of 93 — strongest in gpu.
Is Mac Studio M5 Ultra · 64GB worth the price? +
At $4,999, Mac Studio M5 Ultra · 64GB delivers a Specdex score of 98 — strongest in cpu.
Does ROG Zephyrus G16 (2025) or Mac Studio M5 Ultra · 64GB last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.
Which is better for performance, ROG Zephyrus G16 (2025) or Mac Studio M5 Ultra · 64GB? +
Mac Studio M5 Ultra · 64GB — leads on cpu (98 vs 93). CPU + GPU muscle for demanding work.
Which is better for battery life, ROG Zephyrus G16 (2025) or Mac Studio M5 Ultra · 64GB? +
Mac Studio M5 Ultra · 64GB — leads on battery (96 vs 78). Unplugged endurance for travel and campus.