Intel Xeon E5540 vs. Intel Xeon E5506

CPU Comparison, Reviews and Tests
Intel Xeon E5540
Intel Xeon E5506

Detailed comparison and review of Intel Xeon E5540 and Intel Xeon E5506. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.

CPUs Specifications Comparison

Intel Xeon E5540 vs. Intel Xeon E5506 Benchmark Chart
GENERAL Intel Xeon E5540 Intel Xeon E5506
Product Type Processor Processor
PROCESSOR Intel Xeon E5540 Intel Xeon E5506
Type Intel Xeon E5540 Intel Xeon E5506
ARCHITECTURE
Processor Qty 1 1
Packaging Type - FC-LGA8
Compatible Processor Socket LGA1366 Socket LGA1366 Socket
Core Voltage 0.75 V - 1.35 V -
Manufacturing Process 45 nm 45 nm
Thermal Design Power 80 W 80 W
Thermal Specification 76 °C 76 °C
Architecture Features Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel Dynamic Acceleration Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 4 threads
Clock Speed (Frequency) 2.53 GHz 2.13 GHz
Max Turbo Speed 2.8 GHz -
Bus Speed 1066 MHz 800 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 4 MB
Cache Level 1 Size 256 KB -
Cache Memory Details L2 - SLC NAND Flash - 8 MB L2 - 1 MB
Smart Cache - 4 MB
Installed Size 8 MB 4 MB
Type SLC NAND Flash Advanced Smart Cache
RAM
Technology DDR3 SDRAM - 1066 MHz DDR3 SDRAM - 800 MHz
EXPANSION & CONNECTIVITY Intel Xeon E5540 Intel Xeon E5506
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon E5540 Intel Xeon E5506
Included Accessories Heat sink, voltage regulator module Cooler (fansink)
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 1 year - on-site Limited warranty - 1 year
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