Intel Xeon E5620 vs. Intel Xeon E3-1220V3

CPU Comparison, Reviews and Tests
Intel Xeon E5620
Intel Xeon E3-1220V3

Side by side comparison and review of Intel Xeon E5620 and Intel Xeon E3-1220V3. 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 E5620 vs. Intel Xeon E3-1220V3 Benchmark Chart
GENERAL Intel Xeon E5620 Intel Xeon E3-1220V3
Product Type Processor Processor
PROCESSOR Intel Xeon E5620 Intel Xeon E3-1220V3
Type Intel Xeon E5620 Intel Xeon E3-1220V3
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 80 W 80 W
Thermal Specification 77.6 °C -
PCI Express Revision - 3.0
PCI Express Configurations - 1x16, 2x8, 1x8, 2x4
PCI Express Lanes Qty - 16
Architecture Features Integrated memory controller, Intel QuickPath Technology Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology 2.0, Thermal Monitoring Technologies, Intel VT-x with Extended Page Tables (EPT)
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 4 threads
Clock Speed (Frequency) 2.4 GHz 3.1 GHz
Max Turbo Speed 2.66 GHz 3.5 GHz
Bus Speed 1066 MHz -
64-bit Computing Yes -
CACHE MEMORY
Cache 12 MB 8 MB
Cache Memory Details 12 MB L3 - 8 MB
Installed Size 12 MB 8 MB
EXPANSION & CONNECTIVITY Intel Xeon E5620 Intel Xeon E3-1220V3
Compatible Slots 1 x processor -
MISCELLANEOUS Intel Xeon E5620 Intel Xeon E3-1220V3
Included Accessories Heat sink -
Compliant Standards RoHS RoHS
Service & Support 1-year warranty Limited warranty - 1 year
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