It's been benchmarked that from Sandy Bridge to Kaby Lake the IPC only grew 20% https://www.hardocp.com/article/2017/01/13/kaby_lake_7700k_vs_sandy_bridge_2600k

It's been benchmarked that from Sandy Bridge to Kaby Lake the IPC only grew 20% https://www.hardocp.com/article/2017/01/13/kaby_lake_7700k_vs_sandy_bridge_2600k_ipc_review/4 https://www.hardocp.com/article/2017/01/13/kaby_lake_7700k_v... but the power efficiency has brutally increased: This is a 35W CPU in 2011 https://browser.geekbench.com/processors/381 https://browser.geekbench.com/processors/381 and this is an Y (4.5-7W) CPU from 2017 https://browser.geekbench.com/processors/1822 https://browser.geekbench.com/processors/1822 .