硬件 CPU Intel® Xeon® Processor E5520

最近用到了一批E5520服务器，在此记录一下CPU硬件信息。

Essentials

Product Collection Legacy Intel® Xeon® Processors
Code Name Products formerly Nehalem EP
Vertical Segment Server
Processor Number E5520
Status Discontinued
Launch Date Q1'09
Lithography 45 nm

Performance

# of Cores 4
# of Threads 8
Processor Base Frequency 2.26 GHz
Max Turbo Frequency 2.53 GHz
Cache 8 MB Intel® Smart Cache
Bus Speed 5.86 GT/s
# of QPI Links 2
TDP 80 W
VID Voltage Range 0.75V -1.35V

Supplemental Information

Embedded Options Available No
Datasheet View now

Memory Specifications

Max Memory Size (dependent on memory type) 144 GB
Memory Types DDR3 800/1066
Max # of Memory Channels 3
Max Memory Bandwidth 25.6 GB/s
Physical Address Extensions 40-bit
ECC Memory Supported ‡ Yes

Package Specifications

Sockets Supported FCLGA1366
Max CPU Configuration 2
TCASE 72°C
Package Size 42.5mm x 45mm
Processing Die Size 263 mm2
# of Processing Die Transistors 731 million

Advanced Technologies

Intel® Turbo Boost Technology ‡ 1.0
Intel® Hyper-Threading Technology ‡ Yes
Intel® Virtualization Technology (VT-x) ‡ Yes
Intel® Virtualization Technology for Directed I/O (VT-d) ‡ Yes
Intel® VT-x with Extended Page Tables (EPT) ‡ Yes
Intel® 64 ‡ Yes
Instruction Set 64-bit
Idle States Yes
Enhanced Intel SpeedStep® Technology Yes
Intel® Demand Based Switching Yes

Security & Reliability

Intel® Trusted Execution Technology ‡ No
Execute Disable Bit ‡ Yes

https://ark.intel.com/content/www/us/en/ark/products/40200/intel-xeon-processor-e5520-8m-cache-2-26-ghz-5-86-gt-s-intel-qpi.html

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硬件 CPU Intel® Xeon® Processor E5520

Essentials

Performance

Supplemental Information

Memory Specifications

Package Specifications

Advanced Technologies

Security & Reliability

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