Intel Xeon E5-2665 vs. Intel Xeon X5687

CPU Comparison, Reviews and Tests
Intel Xeon E5-2665
Intel Xeon X5687

Side by side comparison and review of Intel Xeon E5-2665 and Intel Xeon X5687. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.

CPUs Specifications Comparison

Intel Xeon E5-2665 vs. Intel Xeon X5687 Benchmark Chart
GENERAL Intel Xeon E5-2665 Intel Xeon X5687
Product Type Processor Processor
PROCESSOR Intel Xeon E5-2665 Intel Xeon X5687
Type Intel Xeon E5-2665 Intel Xeon X5687
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2011 Socket LGA1366 Socket
Core Voltage 0.6 V - 1.35 V 0.75 V - 1.35 V
Manufacturing Process 32 nm 32 nm
Thermal Design Power 115 W 130 W
Thermal Specification 81.8 °C 80.4 °C
PCI Express Revision 3.0 -
PCI Express Lanes Qty 40 -
Architecture Features SpeedStep technology, Execute Disable Bit capability, Intel Turbo Boost Technology, Intel Trusted Execution Technology, Intel vPro Technology Hyper-Threading Technology, Intel Turbo Boost Technology
PERFORMANCE
Number of Cores 8-core Quad-Core
Number of Threads 16 threads 8 threads
Clock Speed (Frequency) 2.4 GHz 3.6 GHz
Max Turbo Speed 3.1 GHz 3.86 GHz
Bus Speed 1600 MHz -
64-bit Computing Yes Yes
CACHE MEMORY
Cache 20 MB 12 MB
Cache Memory Details Smart Cache - 20 MB Smart Cache - 12 MB
Installed Size 20 MB 12 MB
EXPANSION & CONNECTIVITY Intel Xeon E5-2665 Intel Xeon X5687
Compatible Slots 1 x processor - LGA2011 Socket 1 x processor - LGA1366 Socket
MISCELLANEOUS Intel Xeon E5-2665 Intel Xeon X5687
Included Accessories Passive heatsink -
Compliant Standards RoHS Halogen-free
Service & Support Limited warranty - 1 year -
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