Intel Xeon X5687 vs. Intel Xeon E3-1220

CPU Comparison, Reviews and Tests
Intel Xeon X5687
Intel Xeon E3-1220

In depth comparison and review of Intel Xeon X5687 and Intel Xeon E3-1220. 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 X5687 vs. Intel Xeon E3-1220 Benchmark Chart
GENERAL Intel Xeon X5687 Intel Xeon E3-1220
Product Type Processor Processor
PROCESSOR Intel Xeon X5687 Intel Xeon E3-1220
Type Intel Xeon X5687 Intel Xeon E3-1220
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA1155 Socket
Core Voltage 0.75 V - 1.35 V -
Manufacturing Process 32 nm 32 nm
Thermal Design Power 130 W 80 W
Thermal Specification 80.4 °C 69.1 °C
PCI Express Revision - 2.0
PCI Express Lanes Qty - 20
Architecture Features Hyper-Threading Technology, Intel Turbo Boost Technology Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 4 threads
Clock Speed (Frequency) 3.6 GHz 3.1 GHz
Max Turbo Speed 3.86 GHz 3.4 GHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 12 MB 8 MB
Cache Level 1 Size - 256 KB
Cache Memory Details Smart Cache - 12 MB Smart Cache - 8 MB
Installed Size 12 MB 8 MB
EXPANSION & CONNECTIVITY Intel Xeon X5687 Intel Xeon E3-1220
Compatible Slots 1 x processor - LGA1366 Socket 1 x processor - LGA1155 Socket
MISCELLANEOUS Intel Xeon X5687 Intel Xeon E3-1220
Included Accessories - Heat sink
Compliant Standards Halogen-free RoHS
Service & Support - Limited warranty - 3 years
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