MSI - MAG B850 Tomahawk vs MSI - MPG X870E Carbon WiFi

The MPG X870E Carbon WiFi edges ahead on the Mars Score (65 vs 69.1), but the 4.1-point gap is small enough that the right pick comes down to which spec advantages matter to you.

The MAG B850 Tomahawk doesn't pull ahead on any single popular-comparison spec — its strengths sit in the spec table groups rather than the headline advantages.

Pick the MPG X870E Carbon WiFi if you care most about max memory. Its strongest claims are max memory.

Both ship with comparable m.2 slots, ram slots, pcie slots, so those specs don't separate the two — focus on the differences below.

Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.