Many computers, especially those fan less laptop/2-in-1 tablet, doesn't have adequate cooling system. If CPU was used too much, it instantly reach the temperat

Many computers, especially those fan less laptop/2-in-1 tablet, doesn't have adequate cooling system. If CPU was used too much, it instantly reach the temperature threshold, then forced down clock and stall kicks in to save the CPU, repeat the cycle. Which way do you prefer? endless cycle of 60fps for 10 seconds followed by shuttering for 10 seconds, OR stable 20fps.