Intel Xeon X5550 vs. Intel Xeon L5520

CPU Comparison, Reviews and Tests
Intel Xeon X5550
Intel Xeon L5520

In depth comparison and review of Intel Xeon X5550 and Intel Xeon L5520. 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 L5520 Benchmark Chart
GENERAL Intel Xeon X5550 Intel Xeon L5520
Product Type Processor Processor
PROCESSOR Intel Xeon X5550 Intel Xeon L5520
Type Intel Xeon X5550 Intel Xeon L5520
ARCHITECTURE
Processor Qty 1 1
Packaging Type FC-LGA8 -
Compatible Processor Socket LGA1366 Socket LGA1366 Socket
Power Efficiency - Low-Voltage (LV)
Core Voltage 0.75 V - 1.35 V 0.75 V - 1.35 V
Manufacturing Process 45 nm 45 nm
Thermal Design Power 95 W 60 W
Thermal Specification 75 °C 70 °C
Architecture Features Hyper-Threading Technology, Intel QuickPath Technology Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology
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 -
Bus Speed 1333 MHz 1066 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 8 MB
Cache Level 1 Size - 256 KB
Cache Memory Details Smart Cache - 8 MB L3 - 8 MB
Installed Size 8 MB 8 MB
Type Advanced Smart Cache Advanced Smart Cache
RAM
Installed RAM Size - DIMM 240-pin 1066 MB
Technology DDR3 SDRAM - 1333 MHz DDR3 SDRAM - 1066 MHz
EXPANSION & CONNECTIVITY Intel Xeon X5550 Intel Xeon L5520
Interfaces - HomePlug 1.0 Turbo -
Expansion Slots 1 memory -
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon X5550 Intel Xeon L5520
Included Accessories Power supplies Heat pipe
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 3 years Limited warranty - 1 year
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