Mac Studio M5 Ultra · 32GB
M5 Ultra · 32GB
ROG Zephyrus G16 (2025)
Core Ultra 9 · RTX 5080 · 16″ OLED
Mac Studio M5 Ultra · 32GB takes it — here’s why.
In our weighted Specdex score, Mac Studio M5 Ultra · 32GB lands at 98 and ROG Zephyrus G16 (2025) at 93. That puts Mac Studio M5 Ultra · 32GB ahead by 5 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Mac Studio M5 Ultra · 32GB if…
- ✓M5 generation perf-per-watt leader
- ✓Larger unified memory ceiling
- ✓Improved ray-tracing iGPU
Pick ROG Zephyrus G16 (2025) if…
- ✓Slim chassis for a 5080
- ✓OLED 240Hz panel
- ✓Strong thermals at 1.85 kg
Winner by scenario
Derived from the sub-score breakdown · not a separate testPerformance
Mac Studio M5 Ultra · 32GBCPU + GPU muscle for demanding work
Mac Studio M5 Ultra · 32GB leads on cpu (98 vs 93).
Battery life
Mac Studio M5 Ultra · 32GBUnplugged endurance for travel and campus
Mac Studio M5 Ultra · 32GB 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 $4,599).
Score breakdown
Specs side-by-side
| Spec | Mac Studio M5 Ultra · 32GB | ROG Zephyrus G16 (2025) |
|---|---|---|
| Chip | M5 Ultra | — |
| RAM | 32GB | 32 GB LPDDR5X-7500 |
| Release year | 2025 | — |
| OS | macOS 16 | Windows 11 Pro |
| CPU | — | Intel Core Ultra 9 285H |
| GPU | — | RTX 5080 Laptop (150W) |
| Storage | — | 2 TB PCIe 4.0 SSD |
| Display | — | 16″ OLED, 2560×1600, 240Hz |
| Weight | — | 1.85 kg |
| Battery | — | 90 Wh |
Mac Studio M5 Ultra · 32GB
- +M5 generation perf-per-watt leader
- +Larger unified memory ceiling
- +Improved ray-tracing iGPU
- −macOS-only
- −Memory non-upgradable
- −High-end configs expensive
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
FAQ: Mac Studio M5 Ultra · 32GB vs ROG Zephyrus G16 (2025)
Which is better, Mac Studio M5 Ultra · 32GB or ROG Zephyrus G16 (2025)? +
Mac Studio M5 Ultra · 32GB scores 98 on our weighted rubric — ahead by 5. Your best pick depends on the sub-scores above.
Is Mac Studio M5 Ultra · 32GB worth the price? +
At $4,599, Mac Studio M5 Ultra · 32GB delivers a Specdex score of 98 — strongest in cpu.
Is ROG Zephyrus G16 (2025) worth the price? +
At $2,699, ROG Zephyrus G16 (2025) delivers a Specdex score of 93 — strongest in gpu.
Does Mac Studio M5 Ultra · 32GB or ROG Zephyrus G16 (2025) 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, Mac Studio M5 Ultra · 32GB or ROG Zephyrus G16 (2025)? +
Mac Studio M5 Ultra · 32GB — leads on cpu (98 vs 93). CPU + GPU muscle for demanding work.
Which is better for battery life, Mac Studio M5 Ultra · 32GB or ROG Zephyrus G16 (2025)? +
Mac Studio M5 Ultra · 32GB — leads on battery (96 vs 78). Unplugged endurance for travel and campus.