Intel Xeon E5520 vs. Intel Xeon X5677

CPU Comparison, Reviews and Tests
Intel Xeon E5520
Intel Xeon X5677

In depth comparison and review of Intel Xeon E5520 and Intel Xeon X5677. 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 E5520 vs. Intel Xeon X5677 Benchmark Chart
GENERAL Intel Xeon E5520 Intel Xeon X5677
Product Type Processor Processor
PROCESSOR Intel Xeon E5520 Intel Xeon X5677
Type Intel Xeon E5520 Intel Xeon X5677
ARCHITECTURE
Processor Qty 1 1
Packaging Type FC-LGA8 -
Compatible Processor Socket LGA1366 Socket LGA1366 Socket
Core Voltage 1.4 V 1.3 V
Manufacturing Process 45 nm 32 nm
Thermal Design Power 80 W 130 W
Thermal Specification 76 °C 80 °C
Architecture Features Hyper-Threading Technology, Intel Intelligent Power Technology, Intel Data Center Manager Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 2.26 GHz 3.46 GHz
Max Turbo Speed 2.53 GHz 3.73 GHz
Bus Speed 1066 MHz 1333 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 12 MB
Cache Level 1 Size - 256 KB
Cache Memory Details Smart Cache - 8 MB L3 - 12 MB
L2 - 1 MB
Installed Size 8 MB 12 MB
Type Advanced Smart Cache -
RAM
Technology DDR3 SDRAM - 1066 MHz -
EXPANSION & CONNECTIVITY Intel Xeon E5520 Intel Xeon X5677
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon E5520 Intel Xeon X5677
Included Accessories Heat sink -
Compliant Standards RoHS RoHS
Service & Support 1-year warranty Limited warranty - 1 year
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