Intel Xeon E5645 vs. Intel Xeon E7-8860

CPU Comparison, Reviews and Tests
Intel Xeon E5645
Intel Xeon E7-8860

In depth comparison and review of Intel Xeon E5645 and Intel Xeon E7-8860. 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 E5645 vs. Intel Xeon E7-8860 Benchmark Chart
GENERAL Intel Xeon E5645 Intel Xeon E7-8860
Product Type Processor Processor
PROCESSOR Intel Xeon E5645 Intel Xeon E7-8860
Type Intel Xeon E5645 Intel Xeon E7-8860
ARCHITECTURE
Processor Qty 1 1
Max Supported Qty 1 -
Compatible Processor Socket LGA1366 Socket LGA1567 Socket
Core Voltage 0.75 V - 1.35 V -
Manufacturing Process 32 nm 32 nm
Thermal Design Power 80 W 130 W
Thermal Specification 76.2 °C -
Architecture Features Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology
PERFORMANCE
Number of Cores 6-core 10-core
Number of Threads 12 threads 20 threads
Clock Speed (Frequency) 2.4 GHz 2.26 GHz
Max Turbo Speed 2.67 GHz 2.67 GHz
Bus Speed 1333 MHz 3200 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 12 MB 24 MB
Cache Memory Details L2 - 6 x 256 KB
L3 - 12 MB		 L2 - 10 x 256 KB
L3 - 24 MB
Installed Size 12 MB 24 MB
Type Advanced Smart Cache -
EXPANSION & CONNECTIVITY Intel Xeon E5645 Intel Xeon E7-8860
Compatible Slots 1 x processor 1 x processor - LGA1567 Socket
MISCELLANEOUS Intel Xeon E5645 Intel Xeon E7-8860
Included Accessories Cooler (fansink) -
Compliant Standards RoHS RoHS
Service & Support 1-year warranty Limited warranty - 3 years
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