BIOS setting recommendations for Dell R640 and Dell R660

Last Updated : Nov 19, 2024 |
Prolog information
System profile settings
System setup screen
Setting
SBC Recommended values
System profile settings
System Profile
Performance Optimized
System profile settings
CPU Power Management
Maximum Performance
System profile settings
Memory Frequency
Maximum Performance
System profile settings
Turbo Boost [2]
Enabled
System profile settings
C1E
Disabled
System profile settings
C States
Disabled
System profile settings
Monitor/Mwait
Enabled
System profile settings
Memory Patrol Scrub
Standard
System profile settings
Memory Refresh Rate
1x
System profile settings
Uncore Frequency
Maximum
System profile settings
Energy Efficient Policy
Performance
System profile settings
CPU Interconnect Bus Link Power Management
Disabled
System profile settings
PCI ASPM L1 Link Power Management
Disabled
Memory, processor, and iDRAC settings
System setup screen
Setting
Recommended setting for SBC
Memory settings
Memory Operating Mode
Optimizer
Memory settings
Memory Node Interleave
Disabled
Memory settings
DIMM Self Healing
Disabled
Memory settings
ADDDC setting
Disabled
Memory settings
Memory Training
Fast
Memory settings
Correctable Error Logging
Disabled
Processor settings
Logical Processor
Disabled
Processor settings
Virtualization Technology
Disabled
Processor settings
CPU Interconnect Speed
Maximum Data Rate
Processor settings
Adjacent Cache Line Prefetch
Enabled
Processor settings
Hardware Prefetcher
Enabled
Processor settings
DCU Streamer Prefetcher
Enabled
Processor settings
DCU IP Prefetcher
Enabled
Processor settings
Sub NUMA Cluster
SNC 2
Processor settings
Dell Controlled Turbo
Disabled
Processor settings
Dell Controlled Turbo Optimizer mode
Enabled
Processor settings
XPT Prefetch
Disabled
Processor settings
UPI Prefetch
Disabled
Processor settings
LLC Prefetch
Enabled
Processor settings
DeadLine LLC Alloc
Enabled
Processor settings
Directory AtoS
Disabled
Processor settings
Dynamic SST Perf Profile
Disabled
Processor settings
SST-Perf- profile
Operating Point 1
iDRAC settings
Thermal Profile
Maximum Performance