Intel Xeon L5520 vs. Intel Xeon X5677

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Xeon L5520 and Intel Xeon X5677. 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 X5677 Benchmark Chart
GENERAL Intel Xeon L5520 Intel Xeon X5677
Product Type Processor Processor
PROCESSOR Intel Xeon L5520 Intel Xeon X5677
Type Intel Xeon L5520 Intel Xeon X5677
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA1366 Socket
Power Efficiency Low-Voltage (LV) -
Core Voltage 0.75 V - 1.35 V 1.3 V
Manufacturing Process 45 nm 32 nm
Thermal Design Power 60 W 130 W
Thermal Specification 70 °C 80 °C
Architecture Features Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 2.26 GHz 3.46 GHz
Max Turbo Speed - 3.73 GHz
Bus Speed 1066 MHz 1333 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 12 MB
Cache Level 1 Size 256 KB 256 KB
Cache Memory Details L3 - 8 MB L3 - 12 MB
L2 - 1 MB
Installed Size 8 MB 12 MB
Type Advanced Smart Cache -
RAM
Installed RAM Size 1066 MB -
Technology DDR3 SDRAM - 1066 MHz -
EXPANSION & CONNECTIVITY Intel Xeon L5520 Intel Xeon X5677
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon L5520 Intel Xeon X5677
Included Accessories Heat pipe -
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 1 year Limited warranty - 1 year
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