According to reports, SK Hynix's HBM4 yield recently surpassed 70%. However, SK Hynix has yet to officially release specific yield data. The industry highly values the fact that HBM4 yield has exceeded 70%. Yield refers to the ratio of the number of qualified products to the total output; under the same calculation standards, the yield increased from 60% to 70%, which means that under the same production input, the output of qualified products increased by about 16.7%.

According to reports, SK Hynix's HBM4 yield recently surpassed 70%. However, SK Hynix has yet to officially release specific yield data. The industry highly values the fact that HBM4 yield has exceeded 70%. Yield refers to the ratio of the number of qualified products to the total output; under the same calculation standards, the yield increased from 60% to 70%, which means that under the same production input, the output of qualified products increased by about 16.7%.