ARK | Intel® Product Specification Comparison
10/23/2023 10:56:43 PM
 ,Intel® Xeon® Processor EC5549 ,Intel® Xeon® Processor EC5539 ,Intel® Xeon® Processor EC3539 ,Intel® Xeon® Processor EC5509 
Essentials
Product Collection,Legacy Intel® Xeon® Processors,Legacy Intel® Xeon® Processors,Legacy Intel® Xeon® Processors,Legacy Intel® Xeon® Processors
Vertical Segment,Embedded,Embedded,Embedded,Embedded
Processor Number,EC5549,EC5539,EC3539,EC5509
Lithography,45 nm,45 nm,45 nm,45 nm
Use Conditions,Communications,Communications,Communications,Communications
Recommended Customer Price,$503.00,$417.00,,$286.00

CPU Specifications
Total Cores,4,2,4,4
Total Threads,8,2,4,4
Max Turbo Frequency,2.93 GHz,,,
Processor Base Frequency,2.53 GHz,2.27 GHz,2.13 GHz,2.00 GHz
Cache,8 MB L3 Cache,4 MB L3 Cache,8 MB L3 Cache,8 MB L3 Cache
Bus Speed,5.87 GT/s,5.87 GT/s,2.5 GT/s,4.8 GT/s
# of QPI Links,1,1,,1
TDP,85 W,65 W,65 W,85 W

Supplemental Information
Marketing Status,Discontinued,Discontinued,Discontinued,Discontinued
Launch Date,Q1'10,Q1'10,Q1'10,Q1'10
Servicing Status,End of Servicing Lifetime,End of Servicing Lifetime,End of Servicing Lifetime,End of Servicing Lifetime
Embedded Options Available,Yes,Yes,Yes,Yes

Memory Specifications
Memory Types,DDR3 800/1066/1333,,,
Max # of Memory Channels,3,3,3,3
ECC Memory Supported   ‡,Yes,Yes,Yes,Yes

Expansion Options
PCI Express Revision,2.0,2.0,2.0,2.0
PCI Express Configurations ‡,1x16 |  2x8 |  4x4,,,

Package Specifications
Sockets Supported,FCLGA1366,FCLGA1366,FCLGA1366,FCLGA1366
Max CPU Configuration,2,2,1,2
TCASE,77.6°C,74.6°C,74.6°C,77.6°C

Advanced Technologies
Intel® Turbo Boost Technology ‡,1.0,No,No,No
Intel® Hyper-Threading Technology ‡,Yes,No,No,No
Instruction Set,64-bit,64-bit,64-bit,64-bit
Idle States,Yes,Yes,Yes,Yes
Enhanced Intel SpeedStep® Technology,Yes,Yes,Yes,Yes
Intel® Demand Based Switching,Yes,Yes,Yes,Yes

Security & Reliability
Execute Disable Bit ‡,Yes,Yes,Yes,Yes
Intel® Virtualization Technology (VT-x) ‡,Yes,Yes,Yes,Yes
Intel® Virtualization Technology for Directed I/O (VT-d) ‡,Yes,Yes,Yes,Yes
Intel® VT-x with Extended Page Tables (EPT) ‡,Yes,Yes,Yes,Yes
