| APML (Advanced Platform Management Link) |
Provides an interface for processor and systems management monitoring and controlling of system resources (in APML-enabled platforms); Comprised of the Remote Power Management Interface (RPMI) and the Precision Thermal Monitor |
Remote Power Management Interface (RPMI):
- Ability to monitor and control platform power consumption via p-state limits
- Access to processor identification and health
Precision Thermal Monitor:
- Provides accurate information about CPU thermals to closely monitor power/cooling and proactively alert the Base Management Controller (BMC)
- Early notification helps save time and money by providing intelligence that can be used to more effectively monitor power and thermals to optimize cooling solutions in an IT datacenter
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| TDP Power Cap |
Allows the user to set the maximum processor power ceiling via BIOS or APML |
This technology gives enterprises the ability to customize their chips to meet power and workload demands, providing:
- More control over power settings
- Flexibility to set power limits without capping CPU frequencies
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| AMD CoolSpeed Technology |
Protects processor integrity by reducing power-states, when a temperature limit is reached |
- Server can automatically drop into lower power mode if processor’s thermal environment exceeds safe operational limits
- Offers platform providers the ability to safely reduce system fan speeds, which helps deliver greater platform efficiency
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| C1E |
Reduces memory controller and HyperTransport™ technology links’ power |
This feature can equate to a significant power savings in your datacenter depending on system configuration, when the Northbridge and HyperTransport™ technology links are powered down and cores are at idle. |
| C6 Support |
Core power gating: When a core is halted its context is exported to system memory and voltage is removed from the core. |
Helps reduce power consumption at idle by up to 46% over the previous generation3 |
| LV-DDR3 Support |
Supports 1.25V and 1.35V DDR3 |
Helps to reduce overall power consumption |
| Higher DDR3 Frequencies |
DDR3-1600 now supported for typical memory configurations; DDR3-1866 supported in slightly loaded memory configurations (1 of 1 DIMM per channel) |
Helps to improve overall system performance |
| LR-DIMM Support |
Support for LR-DIMM memory |
LR-DIMMs provide more capacity per DIMM, which can enable higher overall server memory configurations. Virtualization, cloud computing and other high-capacity applications greatly benefit from LR-DIMMs. |