Intel Xeon E5-2403 vs. Intel Xeon X5687

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Xeon E5-2403 and Intel Xeon X5687. 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 E5-2403 vs. Intel Xeon X5687 Benchmark Chart
GENERAL Intel Xeon E5-2403 Intel Xeon X5687
Product Type Processor Processor
PROCESSOR Intel Xeon E5-2403 Intel Xeon X5687
Type Intel Xeon E5-2403 Intel Xeon X5687
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1356 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 80 W 130 W
Thermal Specification - 80.4 °C
PCI Express Revision 3.0 -
PCI Express Lanes Qty 24 -
Architecture Features SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel Trusted Execution Technology Hyper-Threading Technology, Intel Turbo Boost Technology
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 4 threads 8 threads
Clock Speed (Frequency) 1.8 GHz 3.6 GHz
Max Turbo Speed - 3.86 GHz
Bus Speed 1066 MHz -
64-bit Computing Yes Yes
CACHE MEMORY
Cache 10 MB 12 MB
Cache Memory Details 10 MB Smart Cache - 12 MB
Installed Size 10 MB 12 MB
EXPANSION & CONNECTIVITY Intel Xeon E5-2403 Intel Xeon X5687
Compatible Slots 1 x processor 1 x processor - LGA1366 Socket
MISCELLANEOUS Intel Xeon E5-2403 Intel Xeon X5687
Included Accessories Passive heatsink -
Compliant Standards RoHS Halogen-free
Service & Support Limited warranty - 1 year -
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