Intel Xeon X5550 vs. Intel Xeon E5520

CPU Comparison, Reviews and Tests
Intel Xeon X5550
Intel Xeon E5520

In depth comparison and review of Intel Xeon X5550 and Intel Xeon E5520. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.

CPUs Specifications Comparison

Intel Xeon X5550 vs. Intel Xeon E5520 Benchmark Chart
GENERAL Intel Xeon X5550 Intel Xeon E5520
Product Type Processor Processor
PROCESSOR Intel Xeon X5550 Intel Xeon E5520
Type Intel Xeon X5550 Intel Xeon E5520
ARCHITECTURE
Processor Qty 1 1
Packaging Type FC-LGA8 FC-LGA8
Compatible Processor Socket LGA1366 Socket LGA1366 Socket
Core Voltage 0.75 V - 1.35 V 1.4 V
Manufacturing Process 45 nm 45 nm
Thermal Design Power 95 W 80 W
Thermal Specification 75 °C 76 °C
Architecture Features Hyper-Threading Technology, Intel QuickPath Technology Hyper-Threading Technology, Intel Intelligent Power Technology, Intel Data Center Manager
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 2.66 GHz 2.26 GHz
Max Turbo Speed 3.06 GHz 2.53 GHz
Bus Speed 1333 MHz 1066 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 8 MB
Cache Memory Details Smart Cache - 8 MB Smart Cache - 8 MB
Installed Size 8 MB 8 MB
Type Advanced Smart Cache Advanced Smart Cache
RAM
Installed RAM Size - DIMM 240-pin -
Technology DDR3 SDRAM - 1333 MHz DDR3 SDRAM - 1066 MHz
EXPANSION & CONNECTIVITY Intel Xeon X5550 Intel Xeon E5520
Interfaces - HomePlug 1.0 Turbo -
Expansion Slots 1 memory -
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon X5550 Intel Xeon E5520
Included Accessories Power supplies Heat sink
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 3 years 1-year warranty
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