Antminer KS3 vs Antminer KS7

We are comparing two devices from Bitmain — models Antminer KS3 (October 2023) and Antminer KS7 (May 2025). The unified algorithm (kHeavyHash) allows switching between coins (Kaspa) on both ASICs, but maximum profit is currently achieved when mining Kaspa. Bitmain Antminer KS3 has several versions, with hashrate starting from 8.3Th and going up to 9.4Th. Choose the right Antminer KS7 version for your needs from 3 options with power ranging from 36Th to 45Th inclusive. The difference in 35.6 Th shows the advantage of one model, but it's also worth paying attention to the efficiency of the models. Model Antminer KS3 has an efficiency of 372.3 j/Th and Antminer KS7 has 77 j/Th. The power consumption of Bitmain Antminer KS3 9.4Th is 3499.62 Watts. Bitmain Antminer KS7 45Th, in turn, consumes 3465 Watts. The cooling type for both models is identical — classic fan airflow. Currently, there are no Bitmain Antminer KS3 offers on the platform. If you are interested in this model, you can contact us or one of the verified companies listed on our platform. 5 active listings available for Bitmain Antminer KS7. The best price-to-performance ratio: 40Th for \"Price on request\".