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MSI MAG B860 Tomahawk — LGA1851 · B860
MSI

MSI MAG B860 Tomahawk

LGA1851 · B860

88
/ 100
From $229
VS
Gigabyte Z890 Aorus Master — LGA1851 · Z890
Gigabyte

Gigabyte Z890 Aorus Master

LGA1851 · Z890

88
/ 100
From $599
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, MSI MAG B860 Tomahawk lands at 88 and Gigabyte Z890 Aorus Master 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 Gigabyte Z890 Aorus Master if…

  • ✓PCIe 5.0 support
  • ✓Current-gen networking
  • ✓Modern I/O
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Winner by scenario

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

VRM quality

Tie

Compared on the VRM quality sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Features

Tie

Compared on the features sub-score

Effectively tied — neither pulls a 2-point weighted lead.

BIOS

Tie

Compared on the BIOS quality sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

MSI MAG B860 Tomahawk

Specdex score per dollar at MSRP

MSI MAG B860 Tomahawk more score per dollar ($229 vs $599).

MSI MAG B860 Tomahawk 88
vs
88 Gigabyte Z890 Aorus Master

Score breakdown

MSI MAG B860 Tomahawk
88
vrm 88
features 86
bios 84
value 84
Gigabyte Z890 Aorus Master
88
vrm 88
features 86
bios 84
value 84

Specs side-by-side

MSI MAG B860 Tomahawk versus Gigabyte Z890 Aorus Master — full spec comparison
Spec MSI MAG B860 Tomahawk Gigabyte Z890 Aorus Master
Socket
LGA1851
LGA1851
Chipset
B860
Z890

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

Gigabyte Z890 Aorus Master

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

FAQ: MSI MAG B860 Tomahawk vs Gigabyte Z890 Aorus Master

Which is better, MSI MAG B860 Tomahawk or Gigabyte Z890 Aorus Master? +

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 Gigabyte Z890 Aorus Master worth the price? +

At $599, Gigabyte Z890 Aorus Master delivers a Specdex score of 88 — strongest in vrm.

Does MSI MAG B860 Tomahawk or Gigabyte Z890 Aorus Master 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 the better value, MSI MAG B860 Tomahawk or Gigabyte Z890 Aorus Master? +

MSI MAG B860 Tomahawk — more score per dollar ($229 vs $599). Specdex score per dollar at MSRP.