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MSI MAG B860 Tomahawk — LGA1851 · B860
MSI

MSI MAG B860 Tomahawk

LGA1851 · B860

88
/ 100
From $229
VS
ASRock B850I Lightning Wi-Fi — AM5 ITX · USB4 · Wi-Fi 7
ASRock

ASRock B850I Lightning Wi-Fi

AM5 ITX · USB4 · Wi-Fi 7

88
/ 100
From $299
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, MSI MAG B860 Tomahawk lands at 88 and ASRock B850I Lightning Wi-Fi at 88. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick MSI MAG B860 Tomahawk 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)
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Features

ASRock B850I Lightning Wi-Fi

Compared on the features sub-score

ASRock B850I Lightning Wi-Fi leads on features (92 vs 86).

VRM quality

MSI MAG B860 Tomahawk

Compared on the VRM quality sub-score

MSI MAG B860 Tomahawk leads on vrm (88 vs 86).

Value for money

MSI MAG B860 Tomahawk

Specdex score per dollar at MSRP

MSI MAG B860 Tomahawk more score per dollar ($229 vs $299).

MSI MAG B860 Tomahawk 88
vs
88 ASRock B850I Lightning Wi-Fi

Score breakdown

MSI MAG B860 Tomahawk
88
vrm 88
features 86
bios 84
value 84
ease 0
software 0
ASRock B850I Lightning Wi-Fi
88
vrm 86
features 92
bios 0
value 88
ease 88
software 80

Specs side-by-side

MSI MAG B860 Tomahawk versus ASRock B850I Lightning Wi-Fi — full spec comparison
Spec MSI MAG B860 Tomahawk ASRock B850I Lightning Wi-Fi
Socket
LGA1851
AM5
Chipset
B860
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

MSI MAG B860 Tomahawk

Pros
  • +PCIe 5.0 support
  • +Current-gen networking
  • +Modern I/O
Cons
  • −Firmware updates on launch
  • −DDR5 required
  • −Pricing varies week to week

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

FAQ: MSI MAG B860 Tomahawk vs ASRock B850I Lightning Wi-Fi

Which is better, MSI MAG B860 Tomahawk or ASRock B850I Lightning Wi-Fi? +

Both score 88 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is MSI MAG B860 Tomahawk worth the price? +

At $229, MSI MAG B860 Tomahawk delivers a Specdex score of 88 — 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 MSI MAG B860 Tomahawk 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 features, MSI MAG B860 Tomahawk or ASRock B850I Lightning Wi-Fi? +

ASRock B850I Lightning Wi-Fi — leads on features (92 vs 86). Compared on the features sub-score.

Which is better for VRM quality, MSI MAG B860 Tomahawk or ASRock B850I Lightning Wi-Fi? +

MSI MAG B860 Tomahawk — leads on vrm (88 vs 86). Compared on the VRM quality sub-score.