ASRock
ASRock B850I Lightning Wi-Fi
AM5 ITX · USB4 · Wi-Fi 7
88
/ 100
From $299
VS
ROG Crosshair X870E Hero wins by 5
ASUS
ROG Crosshair X870E Hero
AM5 · X870E · PCIe 5.0 · 5 Gb LAN
93
/ 100
From $699
Specdex verdict
ROG Crosshair X870E Hero takes it — here’s why.
In our weighted Specdex score, ASRock B850I Lightning Wi-Fi lands at 88 and ROG Crosshair X870E Hero at 93. That puts ROG Crosshair X870E Hero ahead by 5 points — a decisive margin driven mostly by its strengths in the categories below.
Pick ASRock B850I Lightning Wi-Fi if…
- ✓Mini-ITX with USB4 + Wi-Fi 7
- ✓Strong VRM for ITX
- ✓Two M.2 slots (one PCIe 5.0)
Pick ROG Crosshair X870E Hero if…
- ✓Full PCIe 5.0 loadout
- ✓Excellent VRM
- ✓5G + 10G networking options
ASRock B850I Lightning Wi-Fi 88
vs 93 ROG Crosshair X870E Hero
Score breakdown
ASRock B850I Lightning Wi-Fi
88 vrm 86
features 92
ease 88
software 80
value 88
bios 0
ROG Crosshair X870E Hero
93 vrm 96
features 96
ease 0
software 0
value 80
bios 92
Specs side-by-side
| Spec | ASRock B850I Lightning Wi-Fi | ROG Crosshair X870E Hero |
|---|---|---|
| Socket | AM5 | AM5 |
| Chipset | AMD B850 | X870E |
| VRM | 14+2 phase | — |
| RAM | 2× DDR5 up to 8000 MT/s OC | — |
| PCIe slots | 1× PCIe 5.0 x16 | — |
| M.2 | 2× (1× PCIe 5.0) | — |
| USB | 1× USB4, 5× USB 3.2 Gen 2 | — |
| Network | 2.5 GbE + Wi-Fi 7 | — |
| Form factor | Mini-ITX | — |
| VRM phases | — | 20+2 |
| RAM slots | — | 4× DDR5-8000+ |
| PCIe | — | 2× PCIe 5.0 x16 |
| Networking | — | 5 GbE + Wi-Fi 7 |
ASRock B850I Lightning Wi-Fi
Pros
- +Mini-ITX with USB4 + Wi-Fi 7
- +Strong VRM for ITX
- +Two M.2 slots (one PCIe 5.0)
Cons
- −Two RAM slots only (ITX limitation)
- −Limited fan headers
- −Premium for ITX
ROG Crosshair X870E Hero
Pros
- +Full PCIe 5.0 loadout
- +Excellent VRM
- +5G + 10G networking options
Cons
- −Expensive
- −Only 2 DIMMs for memory overclocking headroom
- −Fan control UX
FAQ: ASRock B850I Lightning Wi-Fi vs ROG Crosshair X870E Hero
Which is better, ASRock B850I Lightning Wi-Fi or ROG Crosshair X870E Hero? +
ROG Crosshair X870E Hero scores 93 on our weighted rubric — ahead by 5. Your best pick depends on the sub-scores above.
Is ASRock B850I Lightning Wi-Fi worth the price? +
At $299, ASRock B850I Lightning Wi-Fi delivers a Specdex score of 88 — strongest in features.
Is ROG Crosshair X870E Hero worth the price? +
At $699, ROG Crosshair X870E Hero delivers a Specdex score of 93 — strongest in vrm.
Does ASRock B850I Lightning Wi-Fi or ROG Crosshair X870E Hero 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.