ASUS ROG Crosshair X870E Hero
AM5 · X870E
ASRock B850I Lightning Wi-Fi
AM5 ITX · USB4 · Wi-Fi 7
ASUS ROG Crosshair X870E Hero takes it — here’s why.
In our weighted Specdex score, ASUS ROG Crosshair X870E Hero lands at 93 and ASRock B850I Lightning Wi-Fi at 88. That puts ASUS ROG Crosshair X870E Hero ahead by 5 points — a decisive margin driven mostly by its strengths in the categories below.
Pick ASUS ROG Crosshair X870E Hero if…
- ✓PCIe 5.0 support
- ✓Current-gen networking
- ✓Modern I/O
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)
Winner by scenario
Derived from the sub-score breakdown · not a separate testFeatures
TieCompared on the features sub-score
Effectively tied — neither pulls a 2-point weighted lead.
VRM quality
ASUS ROG Crosshair X870E HeroCompared on the VRM quality sub-score
ASUS ROG Crosshair X870E Hero leads on vrm (93 vs 86).
Value for money
ASRock B850I Lightning Wi-FiSpecdex score per dollar at MSRP
ASRock B850I Lightning Wi-Fi more score per dollar ($299 vs $699).
Score breakdown
Specs side-by-side
| Spec | ASUS ROG Crosshair X870E Hero | ASRock B850I Lightning Wi-Fi |
|---|---|---|
| Socket | AM5 | AM5 |
| Chipset | X870E | AMD B850 |
| 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 |
ASUS ROG Crosshair X870E Hero
- +PCIe 5.0 support
- +Current-gen networking
- +Modern I/O
- −Firmware updates on launch
- −DDR5 required
- −Pricing varies week to week
ASRock B850I Lightning Wi-Fi
- +Mini-ITX with USB4 + Wi-Fi 7
- +Strong VRM for ITX
- +Two M.2 slots (one PCIe 5.0)
- −Two RAM slots only (ITX limitation)
- −Limited fan headers
- −Premium for ITX
FAQ: ASUS ROG Crosshair X870E Hero vs ASRock B850I Lightning Wi-Fi
Which is better, ASUS ROG Crosshair X870E Hero or ASRock B850I Lightning Wi-Fi? +
ASUS ROG Crosshair X870E Hero scores 93 on our weighted rubric — ahead by 5. Your best pick depends on the sub-scores above.
Is ASUS ROG Crosshair X870E Hero worth the price? +
At $699, ASUS ROG Crosshair X870E Hero delivers a Specdex score of 93 — strongest in vrm.
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.
Does ASUS ROG Crosshair X870E Hero or ASRock B850I Lightning Wi-Fi 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 VRM quality, ASUS ROG Crosshair X870E Hero or ASRock B850I Lightning Wi-Fi? +
ASUS ROG Crosshair X870E Hero — leads on vrm (93 vs 86). Compared on the VRM quality sub-score.
Which is the better value, ASUS ROG Crosshair X870E Hero or ASRock B850I Lightning Wi-Fi? +
ASRock B850I Lightning Wi-Fi — more score per dollar ($299 vs $699). Specdex score per dollar at MSRP.