Intel Xeon E5620 vs. Intel Xeon E5-2420

CPU Comparison, Reviews and Tests
Intel Xeon E5620
Intel Xeon E5-2420

Detailed comparison and review of Intel Xeon E5620 and Intel Xeon E5-2420. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.

CPUs Specifications Comparison

Intel Xeon E5620 vs. Intel Xeon E5-2420 Benchmark Chart
GENERAL Intel Xeon E5620 Intel Xeon E5-2420
Product Type Processor Processor
PROCESSOR Intel Xeon E5620 Intel Xeon E5-2420
Type Intel Xeon E5620 Intel Xeon E5-2420
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA1356 Socket
Core Voltage 0.75 V - 1.35 V 0.65 V - 1.30 V
Manufacturing Process 32 nm 32 nm
Thermal Design Power 80 W 95 W
Thermal Specification 77.6 °C -
PCI Express Revision - 3.0
PCI Express Lanes Qty - 24
Architecture Features Integrated memory controller, Intel QuickPath Technology SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel Trusted Execution Technology
PERFORMANCE
Number of Cores Quad-Core 6-core
Number of Threads 8 threads 12 threads
Clock Speed (Frequency) 2.4 GHz 1.9 GHz
Max Turbo Speed 2.66 GHz 2.4 GHz
Bus Speed 1066 MHz 1333 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 12 MB 15 MB
Cache Memory Details 12 MB L3 - 15 MB
Installed Size 12 MB 15 MB
EXPANSION & CONNECTIVITY Intel Xeon E5620 Intel Xeon E5-2420
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon E5620 Intel Xeon E5-2420
Included Accessories Heat sink Heat sink
Compliant Standards RoHS RoHS
Service & Support 1-year warranty Limited warranty - 1 year
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