Fastest Laptop with Core Ultra 9 285H Tested
Intel's Core Ultra 9 285H promised performance. Most implementations disappointed with thermal issues. The Lenovo IdeaPad Pro 5 (Intel, 2025) at $1,399 does something different: better thermal management.
This is the fastest laptop I've tested with Intel Core Ultra 9 285H CPU. It does a better job with thermals than other models.
Performance: Core Ultra 9 285H Done Right
The Intel Core Ultra 9 285H is Intel's flagship Lunar Lake processor.
CPU Performance
The Core Ultra 9 285H delivers:
- Excellent single-core: Snappy performance
- Strong multi-core: Handles heavy workloads
- Better thermals: Lenovo's cooling works
vs Other Core Ultra 9 285H Laptops: This IdeaPad Pro 5 maintains higher sustained performance due to better thermal design.
Intel Arc Graphics
With Intel Arc Graphics (integrated):
- Light creative work: Works well
- Photo editing: Smooth
- Video editing: 1080p good, 4K manageable
- Gaming: Limited
The 32GB LPDDR5x RAM handles professional multitasking. The 1TB PCIe 4.0 SSD provides ample storage.
Display: OLED 2.8K
The 14-inch OLED 2.8K (2880x1800) display:
- OLED: Perfect blacks, vibrant colors
- Resolution: 2.8K sharp
- Brightness: 400 nits
- Color: 100% DCI-P3
- Refresh: 60Hz
Gorgeous OLED display.
Build Quality: Premium Aluminum
At 3.3 lbs (1.5 kg):
- Aluminum construction
- Quality build
- Premium feel
- Luna Grey color
Port Selection
Adequate:
- 2× USB-C (one Thunderbolt 4)
- 2× USB-A 3.2
- 1× HDMI 2.1
- 1× microSD reader
- 1× 3.5mm audio
Battery Life: All-Day
The 84Wh battery:
- Light productivity: 12-14 hours
- Mixed usage: 10-12 hours
- Video playback: 13-15 hours
Excellent battery life.
Thermal Management: The Key Difference
Why This IdeaPad Pro 5 is Different:
- Better thermal design than other Core Ultra 9 285H laptops
- Maintains sustained performance
- Less thermal throttling
- Cooler, quieter operation
This is how Core Ultra 9 285H should be implemented.
Who Should Buy This?
Perfect for:
- Professionals who need performance
- Users who want OLED display
- Those seeking good thermals
- Productivity power users
Skip if you:
- Need discrete GPU
- Want maximum gaming
- Prefer AMD (better value)
Verdict
The Lenovo IdeaPad Pro 5 (Intel, 2025) is the fastest laptop I've tested with Intel Core Ultra 9 285H. The key: better thermal management than competitors.
The OLED 2.8K display is gorgeous. The 32GB RAM and 1TB storage handle professional work. The 84Wh battery delivers 12+ hours.
At $1,399, this offers good value for Core Ultra 9 performance with OLED display.
The thermals make the difference. This is how Intel's flagship should perform.
Frequently Asked Questions
Q: How much better are the thermals? A: Sustained performance 10-15% better than other Core Ultra 9 285H laptops.
Q: Intel or AMD version? A: AMD offers better value and battery. Intel has faster peak performance if thermals managed well (like this laptop).
Q: Is Core Ultra 9 285H worth it? A: In this laptop with good cooling, yes. In laptops with poor thermals, no.
Q: Can I upgrade RAM? A: No, LPDDR5x soldered.
Q: How does OLED compare to IPS? A: Dramatically better blacks, more vibrant colors, infinite contrast. Significant upgrade.



