Corsair CX650 (2021) vs Thermaltake Smart 600W

The Corsair CX650 (2021) leads on high-power builds, scoring 43.8 — about 12% ahead of the Thermaltake Smart 600W. The Corsair CX650 (2021) comes out ahead in 3 of the 3 uses we score. The Thermaltake Smart 600W is the cheaper of the two: the Corsair CX650 (2021) costs around 40% more at RRP. For bang for your buck, the Thermaltake Smart 600W is the stronger value pick. It's a split call: the Corsair CX650 (2021) scores higher, but the Thermaltake Smart 600W gives more for the money.

CX650 (2021)Corsairour pickSmart 600WThermaltake
Performance scores
High-Power43.839.2
Mainstream53.447.1
Efficiency69.361.2
Value scores
High-Power312.9392
Mainstream381.4471
Efficiency495612
Specifications
Wattage650 W600 W
ATX Spec2.42.3
Efficiency @50%88 %85 %
Warranty5 yr3 yr
RRP€64€46

★ marks the winner on each row (for TDP, latency and price, lower is better). Ties unmarked. Scores are our own absolute figures; specs and prices are facts from their sources.