ASRock
ASRock B850I Lightning Wi-Fi
AM5 ITX · USB4 · Wi-Fi 7
88
/ 100
From $299
VS
MSI MPG Z890 Carbon WiFi wins by 3
MSI
MSI MPG Z890 Carbon WiFi
LGA1851 · Z890 · Wi-Fi 7 · USB4
91
/ 100
From $529
Specdex verdict
MSI MPG Z890 Carbon WiFi takes it — here’s why.
In our weighted Specdex score, ASRock B850I Lightning Wi-Fi lands at 88 and MSI MPG Z890 Carbon WiFi at 91. That puts MSI MPG Z890 Carbon WiFi ahead by 3 points — a narrow 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 MSI MPG Z890 Carbon WiFi if…
- ✓Dual USB4 ports
- ✓Strong memory training
- ✓Solid BIOS
ASRock B850I Lightning Wi-Fi 88
vs 91 MSI MPG Z890 Carbon WiFi
Score breakdown
ASRock B850I Lightning Wi-Fi
88 vrm 86
features 92
ease 88
software 80
value 88
bios 0
MSI MPG Z890 Carbon WiFi
91 vrm 92
features 94
ease 0
software 0
value 88
bios 90
Specs side-by-side
| Spec | ASRock B850I Lightning Wi-Fi | MSI MPG Z890 Carbon WiFi |
|---|---|---|
| Socket | AM5 | LGA1851 |
| Chipset | AMD B850 | Z890 |
| 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 | — |
| RAM slots | — | 4× DDR5-9000+ |
| PCIe | — | 1× PCIe 5.0 x16 |
| Networking | — | 2.5 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
MSI MPG Z890 Carbon WiFi
Pros
- +Dual USB4 ports
- +Strong memory training
- +Solid BIOS
Cons
- −Only 2.5 GbE
- −Heat spreader fit issues
- −Audio codec dated
FAQ: ASRock B850I Lightning Wi-Fi vs MSI MPG Z890 Carbon WiFi
Which is better, ASRock B850I Lightning Wi-Fi or MSI MPG Z890 Carbon WiFi? +
MSI MPG Z890 Carbon WiFi scores 91 on our weighted rubric — ahead by 3. 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 MSI MPG Z890 Carbon WiFi worth the price? +
At $529, MSI MPG Z890 Carbon WiFi delivers a Specdex score of 91 — strongest in features.
Does ASRock B850I Lightning Wi-Fi or MSI MPG Z890 Carbon WiFi 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.