Intel Xeon E5-2650 vs. Intel Xeon E5520

CPU Comparison, Reviews and Tests
Intel Xeon E5-2650
Intel Xeon E5520

Side by side comparison and review of Intel Xeon E5-2650 and Intel Xeon E5520. 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 E5-2650 vs. Intel Xeon E5520 Benchmark Chart
GENERAL Intel Xeon E5-2650 Intel Xeon E5520
Product Type Processor Processor
Packaged Quantity 2 (specifications are for single item) -
PROCESSOR Intel Xeon E5-2650 Intel Xeon E5520
Type Intel Xeon E5-2650 Intel Xeon E5520
ARCHITECTURE
Processor Qty 1 1
Packaging Type - FC-LGA8
Compatible Processor Socket LGA2011 Socket LGA1366 Socket
Core Voltage 0.6 V - 1.35 V 1.4 V
Manufacturing Process 32 nm 45 nm
Thermal Design Power 95 W 80 W
Thermal Specification 77.4 °C 76 °C
PCI Express Revision 3.0 -
PCI Express Lanes Qty 40 -
Architecture Features Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology Hyper-Threading Technology, Intel Intelligent Power Technology, Intel Data Center Manager
PERFORMANCE
Number of Cores 8-core Quad-Core
Number of Threads 16 threads 8 threads
Clock Speed (Frequency) 2 GHz 2.26 GHz
Max Turbo Speed 2.8 GHz 2.53 GHz
Bus Speed 1600 MHz 1066 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 20 MB 8 MB
Cache Memory Details L3 - 20 MB Smart Cache - 8 MB
Installed Size 20 MB 8 MB
Type - Advanced Smart Cache
RAM
Technology - DDR3 SDRAM - 1066 MHz
EXPANSION & CONNECTIVITY Intel Xeon E5-2650 Intel Xeon E5520
Compatible Slots 1 x processor - LGA2011 Socket 1 x processor
MISCELLANEOUS Intel Xeon E5-2650 Intel Xeon E5520
Included Accessories Heat sink Heat sink
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 1 year 1-year warranty
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