CPU Cooler Check

Cooler comparison

Cooler Master Atmos II Stealth 240 vs Lian Li Galahad II Trinity 240

Across the 120 processors either cooler can mount, the Cooler Master Atmos II Stealth 240 cools better or equally on 120 of them, . The Atmos II Stealth 240 is rated 20 W higher.

Reviewed by Farrukh Sufyan SarwarHow we estimate temperaturesPrices verified Model v1.2 · data updated

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01

Excellent verdicts by socket

Number of processors per socket each cooler keeps in the Excellent band
SocketCPUsAtmos II Stealth 240Galahad II Trinity 240
AM52525 / 2525 / 25
AM42626 / 2626 / 26
LGA185188 / 86 / 8
LGA17004141 / 4128 / 41
LGA12002020 / 2014 / 20
02

Head to head on popular processors

Estimated full-load temperature and verdict for each cooler on the highest-power processors
ProcessorBoostAtmos II Stealth 240Galahad II Trinity 240
Core i7-13700K253 W89 °CExcellent fit93 °CAcceptable fit
Core i9-13900K253 W89 °CExcellent fit93 °CAcceptable fit
Core i9-14900KF253 W89 °CExcellent fit93 °CAcceptable fit
Core i7-11700K251 W89 °CExcellent fit93 °CAcceptable fit
Core Ultra 7 265K250 W89 °CExcellent fit93 °CAcceptable fit
Core i9-12900KS241 W87 °CExcellent fit91 °CAcceptable fit
Ryzen 9 9950X3D230 W84 °CExcellent fit88 °CExcellent fit
Core i7-14700224 W83 °CExcellent fit87 °CExcellent fit
Core i9-13900219 W82 °CExcellent fit86 °CExcellent fit
Core i7-12700KF190 W76 °CExcellent fit79 °CExcellent fit
Core Ultra 9 285182 W74 °CExcellent fit77 °CExcellent fit
Core i5-14600KF181 W74 °CExcellent fit77 °CExcellent fit
Ryzen 9 7900X3D162 W70 °CExcellent fit72 °CExcellent fit
Core Ultra 5 245K159 W69 °CExcellent fit72 °CExcellent fit
Core i5-13500154 W68 °CExcellent fit71 °CExcellent fit
Core i5-12600KF150 W67 °CExcellent fit70 °CExcellent fit