HPE Intel Xeon L5520 2.26GHz processor 8 MB L3
- Brand: HPE
- Category:
- SKU: 507891-B21
- EAN: 5711045875052 0884420688433
Intel Xeon E5520, 8Mb Cache, 2.26GHz, 5.86GT/s Intel® QPI
Offer details
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Description
Intel® Turbo Boost Technology dynamically increases the processor's frequency as needed by taking advantage of thermal and power headroom to give you a burst of speed when you need it, and increased energy efficiency when you don’t.
Intel® Hyper-Threading Technology (Intel® HT Technology) delivers two processing threads per physical core. Highly threaded applications can get more work done in parallel, completing tasks sooner.
Intel® Virtualization Technology for Directed I/O (VT-d) continues from the existing support for IA-32 (VT-x) and Itanium® processor (VT-i) virtualization adding new support for I/O-device virtualization. Intel VT-d can help end users improve security and reliability of the systems and also improve performance of I/O devices in virtualized environments.
Intel® 64 architecture delivers 64-bit computing on server, workstation, desktop and mobile platforms when combined with supporting software.¹ Intel 64 architecture improves performance by allowing systems to address more than 4 GB of both virtual and physical memory.
Idle States (C-states) are used to save power when the processor is idle. C0 is the operational state, meaning that the CPU is doing useful work. C1 is the first idle state, C2 the second, and so on, where more power saving actions are taken for numerically higher C-states.
Enhanced Intel SpeedStep® Technology is an advanced means of enabling high performance while meeting the power-conservation needs of mobile systems. Conventional Intel SpeedStep® Technology switches both voltage and frequency in tandem between high and low levels in response to processor load. Enhanced Intel SpeedStep® Technology builds upon that architecture using design strategies such as Separation between Voltage and Frequency Changes, and Clock Partitioning and Recovery.
Intel® Demand Based Switching is a power-management technology in which the applied voltage and clock speed of a microprocessor are kept at the minimum necessary levels until more processing power is required. This technology was introduced as Intel SpeedStep® Technology in the server marketplace.
Execute Disable Bit is a hardware-based security feature that can reduce exposure to viruses and malicious-code attacks and prevent harmful software from executing and propagating on the server or network.
Intel® Hyper-Threading Technology (Intel® HT Technology) delivers two processing threads per physical core. Highly threaded applications can get more work done in parallel, completing tasks sooner.
Intel® Virtualization Technology for Directed I/O (VT-d) continues from the existing support for IA-32 (VT-x) and Itanium® processor (VT-i) virtualization adding new support for I/O-device virtualization. Intel VT-d can help end users improve security and reliability of the systems and also improve performance of I/O devices in virtualized environments.
Intel® 64 architecture delivers 64-bit computing on server, workstation, desktop and mobile platforms when combined with supporting software.¹ Intel 64 architecture improves performance by allowing systems to address more than 4 GB of both virtual and physical memory.
Idle States (C-states) are used to save power when the processor is idle. C0 is the operational state, meaning that the CPU is doing useful work. C1 is the first idle state, C2 the second, and so on, where more power saving actions are taken for numerically higher C-states.
Enhanced Intel SpeedStep® Technology is an advanced means of enabling high performance while meeting the power-conservation needs of mobile systems. Conventional Intel SpeedStep® Technology switches both voltage and frequency in tandem between high and low levels in response to processor load. Enhanced Intel SpeedStep® Technology builds upon that architecture using design strategies such as Separation between Voltage and Frequency Changes, and Clock Partitioning and Recovery.
Intel® Demand Based Switching is a power-management technology in which the applied voltage and clock speed of a microprocessor are kept at the minimum necessary levels until more processing power is required. This technology was introduced as Intel SpeedStep® Technology in the server marketplace.
Execute Disable Bit is a hardware-based security feature that can reduce exposure to viruses and malicious-code attacks and prevent harmful software from executing and propagating on the server or network.
Specifications
Processor | |
---|---|
Processor base frequency | 2.26 GHz |
Memory bandwidth supported by processor (max) | 25.6 GB/s |
Thermal Design Power (TDP) | 60 W |
Processor cache | 8 MB |
Processor cache type | L3 |
Processor model | L5520 |
Processor threads | 8 |
System bus rate | 5.86 GT/s |
Processor operating modes | 64-bit |
VID Voltage Range | 0.750 - 1.350 V |
Stepping | D0 |
Number of QPI links | 2 |
Bus type | QPI |
Component for | Server/workstation |
Processor lithography | 45 nm |
Processor family | Intel® Xeon® 5000 Sequence |
Processor cores | 4 |
Processor socket | Socket B (LGA 1366) |
Memory | |
Maximum internal memory supported by processor | 144 GB |
Memory types supported by processor | DDR3-SDRAM |
Memory clock speeds supported by processor | 800,1066 MHz |
Memory bandwidth supported by processor (max) | 25.6 GB/s |
Memory channels | Triple-channel |
ECC | Yes |
Graphics | |
On-board graphics card | Yes |
Power | |
Thermal Design Power (TDP) | 60 W |
VID Voltage Range | 0.750 - 1.350 V |
Features | |
Thermal Design Power (TDP) | 60 W |
Idle States | Yes |
Execute Disable Bit | Yes |
Physical Address Extension (PAE) | Yes |
Market segment | Server |
Processor special features | |
Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
Intel Virtualization Technology (VT-x) | Yes |
Intel® Turbo Boost Technology | Yes |
Intel® Hyper Threading Technology (Intel® HT Technology) | Yes |
Enhanced Intel SpeedStep Technology | Yes |
Intel VT-x with Extended Page Tables (EPT) | Yes |
Intel Demand Based Switching | Yes |
Operational conditions | |
Tcase | 70 °C |
Technical details | |
Market segment | Server |
Other features | |
Intel® Virtualization Technology (Intel® VT) | VT-d, VT-x |