Rosewill CMG850G5 850W vs Rosewill Glacier 1000M 1000W

A side-by-side spec comparison of the Rosewill CMG850G5 850W and the Rosewill Glacier 1000M 1000W. We line up every specification and score the ones that matter most in this category — weighted, not a raw count of specs won — to reach an overall verdict so you can decide which power supply is right for your build.

Side-by-side specification comparison of Rosewill CMG850G5 850W and Rosewill Glacier 1000M 1000W.
Specification	Rosewill CMG850G5 850W $94.80 Winner Buy on Amazon	Rosewill Glacier 1000M 1000W $55.00 Buy on Newegg
Modular	full	semi
Wattage	850W	1000W
Efficiency	80+ Gold	80+ Bronze
Form Factor	ATX	ATX

Winner: Rosewill CMG850G5 850W — driven by Efficiency (80+ Gold), Modular (full)

Rosewill CMG850G5 850W

performance points

Rosewill Glacier 1000M 1000W

performance points

Winner is scored by weighting the specs that matter most in this category (not a raw count of specs won).

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