Intel Xeon X5660 vs. Intel Xeon L5506

CPU Comparison, Reviews and Tests
Intel Xeon X5660
Intel Xeon L5506

In depth comparison and review of Intel Xeon X5660 and Intel Xeon L5506. 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 X5660 vs. Intel Xeon L5506 Benchmark Chart
GENERAL Intel Xeon X5660 Intel Xeon L5506
Product Type Processor Processor
PROCESSOR Intel Xeon X5660 Intel Xeon L5506
Type Intel Xeon X5660 Intel Xeon L5506
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA1366 Socket
Power Efficiency - Low-Voltage (LV)
Core Voltage 1.3 V -
Manufacturing Process 32 nm 45 nm
Thermal Design Power 95 W 60 W
Thermal Specification 81.3 °C 70 °C
Architecture Features Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology
PERFORMANCE
Number of Cores 6-core Quad-Core
Number of Threads 12 threads 4 threads
Clock Speed (Frequency) 2.8 GHz 2.13 GHz
Max Turbo Speed 3.2 GHz -
Bus Speed 1333 MHz 800 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 12 MB 4 MB
Cache Level 1 Size 384 KB -
Cache Memory Details L3 - 12 MB
L2 - 1 MB		 L2 - 4 MB
Installed Size 12 MB 4 MB
Type - Advanced Smart Cache
RAM
Max Supported Size 288 GB -
Technology DDR3 SDRAM DDR3 SDRAM - 800 MHz
EXPANSION & CONNECTIVITY Intel Xeon X5660 Intel Xeon L5506
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon X5660 Intel Xeon L5506
Included Accessories Heat sink Heat pipe
Compliant Standards RoHS -
Service & Support Limited warranty - 1 year - on-site Limited warranty - 1 year
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