Intel Xeon L5520 vs. Intel Xeon L7555

CPU Comparison, Reviews and Tests
Intel Xeon L5520
Intel Xeon L7555

In depth comparison and review of Intel Xeon L5520 and Intel Xeon L7555. 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 L5520 vs. Intel Xeon L7555 Benchmark Chart
GENERAL Intel Xeon L5520 Intel Xeon L7555
Product Type Processor Processor
PROCESSOR Intel Xeon L5520 Intel Xeon L7555
Type Intel Xeon L5520 Intel Xeon L7555
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA1567 Socket
Power Efficiency Low-Voltage (LV) Low-Voltage (LV)
Core Voltage 0.75 V - 1.35 V -
Manufacturing Process 45 nm 45 nm
Thermal Design Power 60 W 95 W
Thermal Specification 70 °C 70 °C
Architecture Features Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel 64 Technology
PERFORMANCE
Number of Cores Quad-Core 8-core
Number of Threads 8 threads 16 threads
Clock Speed (Frequency) 2.26 GHz 1.87 GHz
Max Turbo Speed - 2.53 GHz
Bus Speed 1066 MHz -
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 24 MB
Cache Level 1 Size 256 KB -
Cache Memory Details L3 - 8 MB L3 - 24 MB
Installed Size 8 MB 24 MB
Type Advanced Smart Cache -
RAM
Installed RAM Size 1066 MB -
Technology DDR3 SDRAM - 1066 MHz -
EXPANSION & CONNECTIVITY Intel Xeon L5520 Intel Xeon L7555
Compatible Slots 1 x processor 1 x processor - LGA1567 Socket
MISCELLANEOUS Intel Xeon L5520 Intel Xeon L7555
Included Accessories Heat pipe -
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 1 year -
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