Biostar TZ68A Bios Manual - Page 10

Hardware Prefetcher, Adjacent Cache Line Prefetch, Intel Virtualization Tech, Power Technology, CPU

Page 10 highlights

TZ68A+ UEFI BIOS Manual Hardware Prefetcher The processor has a hardware prefetcher that automatically analyzes its requirements and prefetches data and instructions from the memory into the Level 2 cache that are likely to be required in the near future. This reduces the latency associated with memory reads. Options: Enabled (Default) / Disabled Adjacent Cache Line Prefetch The processor has a hardware adjacent cache line prefetch mechanism that automatically fetches an extra 64-byte cache line whenever the processor requests for a 64-byte cache line. This reduces cache latency by making the next cache line immediately available if the processor requires it as well. Options: Enabled (Default) / Disabled Intel Virtualization Tech Virtualization Technology can virtually separate your system resource into several parts, thus enhance the performance when running virtual machines or multi interface systems. Options: Disabled (Default) / Enabled Power Technology This item enables the power management features. Options: Energy Efficient (Default) / Disabled / Custom CPU C3 Report This item enables/disables CPU C3 (ACPI C2) report to OS. Options: Disabled (Default) / ACPI C-2 / ACPI C-3 CPU C6 Report This item enables/disables CPU C6 (ACPI C3) report to OS. Options: Enabled (Default) / Disabled Package C State Limit This item sets Package C State Limit. Options: No Limit (Default) / C0 / C1 / C6 / C7 9

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34

TZ68A+ UEFI BIOS Manual
9
Hardware Prefetcher
The processor has a hardware prefetcher that automatically analyzes its requirements
and prefetches data and instructions from the memory into the Level 2 cache that are
likely to be required in the near future. This reduces the latency associated with
memory reads.
Options:
Enabled (Default) / Disabled
Adjacent Cache Line Prefetch
The processor has a hardware adjacent cache line prefetch mechanism that
automatically fetches an extra 64-byte cache line whenever the processor requests for
a 64-byte cache line. This reduces cache latency by making the next cache line
immediately available if the processor requires it as well.
Options:
Enabled (Default) / Disabled
Intel Virtualization Tech
Virtualization Technology can virtually separate your system resource into several
parts, thus enhance the performance when running virtual machines or multi
interface systems.
Options:
Disabled (Default) / Enabled
Power Technology
This item enables the power management features.
Options:
Energy Efficient (Default) / Disabled / Custom
CPU C3 Report
This item enables/disables CPU C3 (ACPI C2) report to OS.
Options:
Disabled (Default) / ACPI C-2 / ACPI C-3
CPU C6 Report
This item enables/disables CPU C6 (ACPI C3) report to OS.
Options:
Enabled (Default) / Disabled
Package C State Limit
This item sets Package C State Limit.
Options:
No Limit (Default) / C0 / C1 / C6 / C7