Supermicro X13SWA-TF User Manual page 88

Super X13SWA-TF User's Manual
PL1 Power Limit
Use this feature to configure PL1 power limit. If the value is 0, the fused value will be pro-
grammed. A value greater than fused TDP value will no be programmed. The default is 0.
PL2 Power Limit
Use this feature to configure PL2 power limit. If the value is 0, BIOS will program the
value as 120% x TDP. The default is 0.
CPU Core Disable Bitmap

Available Bitmap
This feature displays the available bitmap.
Disable Bitmap
Enter 0 to enable this feature for all CPU cores. Enter FFFFFFFFFFF to disable this feature
for all CPU cores. Please note that at least one core per CPU must be enabled. Disabling
all cores is not allowed. The default setting is 0.
Hyper-Threading [ALL]
Select Enable to use Intel Hyper-Threading Technology to enhance CPU performance. The
options are Enable and Disable.
Hardware Prefetcher
If this feature is set to Enable, the hardware prefetcher will prefetch data from the main system
memory to Level 2 cache to help expedite data transaction to enhance memory performance.
The options are Enable and Disable.
Adjacent Cache Prefetch
Select Enable for the CPU to prefetch both cache lines for 128 bytes as comprised. Select
Disable for the CPU to prefetch both cache lines for 64 bytes. The options are Enable and
Disable.
DCU Streamer Prefetcher
If this feature is set to Enable, the Data Cache Unit (DCU) streamer prefetcher will prefetch
data streams from the cache memory to the DCU to speed up data accessing and processing
to enhance CPU performance. The options are Enable and Disable.
DCU IP Prefetcher
This feature allows the system to use the sequential load history, which is based on the
instruction pointer of previous loads, to determine whether the system will prefetch additional
lines. The options are Enable and Disable.
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