Intel Xeon E5620 vs. Intel Xeon X5660

CPU Comparison, Reviews and Tests
Intel Xeon E5620
Intel Xeon X5660

Side by side comparison and review of Intel Xeon E5620 and Intel Xeon X5660. 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 X5660 Benchmark Chart
GENERAL Intel Xeon E5620 Intel Xeon X5660
Product Type Processor Processor
PROCESSOR Intel Xeon E5620 Intel Xeon X5660
Type Intel Xeon E5620 Intel Xeon X5660
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA1366 Socket
Core Voltage 0.75 V - 1.35 V 1.3 V
Manufacturing Process 32 nm 32 nm
Thermal Design Power 80 W 95 W
Thermal Specification 77.6 °C 81.3 °C
Architecture Features Integrated memory controller, Intel QuickPath Technology Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology
PERFORMANCE
Number of Cores Quad-Core 6-core
Number of Threads 8 threads 12 threads
Clock Speed (Frequency) 2.4 GHz 2.8 GHz
Max Turbo Speed 2.66 GHz 3.2 GHz
Bus Speed 1066 MHz 1333 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 12 MB 12 MB
Cache Level 1 Size - 384 KB
Cache Memory Details 12 MB L3 - 12 MB
L2 - 1 MB
Installed Size 12 MB 12 MB
RAM
Max Supported Size - 288 GB
Technology - DDR3 SDRAM
EXPANSION & CONNECTIVITY Intel Xeon E5620 Intel Xeon X5660
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon E5620 Intel Xeon X5660
Included Accessories Heat sink Heat sink
Compliant Standards RoHS RoHS
Service & Support 1-year warranty Limited warranty - 1 year - on-site
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