Intel Xeon X5687 vs. Intel Xeon E3-1281V3

CPU Comparison, Reviews and Tests
Intel Xeon X5687
Intel Xeon E3-1281V3

Side by side comparison and review of Intel Xeon X5687 and Intel Xeon E3-1281V3. 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 X5687 vs. Intel Xeon E3-1281V3 Benchmark Chart
GENERAL Intel Xeon X5687 Intel Xeon E3-1281V3
Product Type Processor Processor
PROCESSOR Intel Xeon X5687 Intel Xeon E3-1281V3
Type Intel Xeon X5687 Intel Xeon E3-1281V3
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA1150 Socket
Core Voltage 0.75 V - 1.35 V -
Manufacturing Process 32 nm 22 nm
Thermal Design Power 130 W 82 W
Thermal Specification 80.4 °C -
PCI Express Revision - 3.0
PCI Express Configurations - 1x16, 2x8, 1x8, 2x4
PCI Express Lanes Qty - 16
Architecture Features Hyper-Threading Technology, Intel Turbo Boost Technology SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 3.6 GHz 3.7 GHz
Max Turbo Speed 3.86 GHz 4.1 GHz
64-bit Computing Yes -
CACHE MEMORY
Cache 12 MB 8 MB
Cache Memory Details Smart Cache - 12 MB L3 - 8 MB
Installed Size 12 MB 8 MB
RAM
Installed RAM Size - 32 GB
EXPANSION & CONNECTIVITY Intel Xeon X5687 Intel Xeon E3-1281V3
Compatible Slots 1 x processor - LGA1366 Socket 1 x processor - LGA1150 Socket
MISCELLANEOUS Intel Xeon X5687 Intel Xeon E3-1281V3
Compliant Standards Halogen-free RoHS
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