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MSI MAG B860 Tomahawk — LGA1851 · B860
MSI

MSI MAG B860 Tomahawk

LGA1851 · B860

88
/ 100
From $229
VS
ROG Crosshair X870E Hero wins by 5
ROG Crosshair X870E Hero — AM5 · X870E · PCIe 5.0 · 5 Gb LAN
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, MSI MAG B860 Tomahawk 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 MSI MAG B860 Tomahawk if…

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

Pick ROG Crosshair X870E Hero if…

  • ✓Full PCIe 5.0 loadout
  • ✓Excellent VRM
  • ✓5G + 10G networking options
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Winner by scenario

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

VRM quality

ROG Crosshair X870E Hero

Compared on the VRM quality sub-score

ROG Crosshair X870E Hero leads on vrm (96 vs 88).

Features

ROG Crosshair X870E Hero

Compared on the features sub-score

ROG Crosshair X870E Hero leads on features (96 vs 86).

BIOS

ROG Crosshair X870E Hero

Compared on the BIOS quality sub-score

ROG Crosshair X870E Hero leads on bios (92 vs 84).

Value for money

MSI MAG B860 Tomahawk

Specdex score per dollar at MSRP

MSI MAG B860 Tomahawk more score per dollar ($229 vs $699).

MSI MAG B860 Tomahawk 88
vs
93 ROG Crosshair X870E Hero

Score breakdown

MSI MAG B860 Tomahawk
88
vrm 88
features 86
bios 84
value 84
ROG Crosshair X870E Hero
93
vrm 96
features 96
bios 92
value 80

Specs side-by-side

MSI MAG B860 Tomahawk versus ROG Crosshair X870E Hero — full spec comparison
Spec MSI MAG B860 Tomahawk ROG Crosshair X870E Hero
Socket
LGA1851
AM5
Chipset
B860
X870E
VRM phases
—
20+2
RAM slots
—
4× DDR5-8000+
PCIe
—
2× PCIe 5.0 x16
Networking
—
5 GbE + Wi-Fi 7

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

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: MSI MAG B860 Tomahawk vs ROG Crosshair X870E Hero

Which is better, MSI MAG B860 Tomahawk 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 MSI MAG B860 Tomahawk worth the price? +

At $229, MSI MAG B860 Tomahawk delivers a Specdex score of 88 — strongest in vrm.

Is ROG Crosshair X870E Hero worth the price? +

At $699, ROG Crosshair X870E Hero delivers a Specdex score of 93 — strongest in vrm.

Does MSI MAG B860 Tomahawk 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.

Which is better for VRM quality, MSI MAG B860 Tomahawk or ROG Crosshair X870E Hero? +

ROG Crosshair X870E Hero — leads on vrm (96 vs 88). Compared on the VRM quality sub-score.

Which is better for features, MSI MAG B860 Tomahawk or ROG Crosshair X870E Hero? +

ROG Crosshair X870E Hero — leads on features (96 vs 86). Compared on the features sub-score.