Is there any performance difference between these disabled HyperThread scenarios? Which is the best, and why?
- Disable HT in BIOS
The high-optimized parallel applications works slower with enabled HT.
Our app runs 13% faster on 4 cores than 4 cores + 4 HT.
- Board: Supermicro X9SPU-F
- CPU: Intel(R) Xeon(R) CPU E3-1275 V2