Intel Xeon E5520 vs. Intel Xeon E7-2803

CPU Comparison, Reviews and Tests
Intel Xeon E5520
Intel Xeon E7-2803

Detailed comparison and review of Intel Xeon E5520 and Intel Xeon E7-2803. 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 E5520 vs. Intel Xeon E7-2803 Benchmark Chart
GENERAL Intel Xeon E5520 Intel Xeon E7-2803
Product Type Processor Processor
PROCESSOR Intel Xeon E5520 Intel Xeon E7-2803
Type Intel Xeon E5520 Intel Xeon E7-2803
ARCHITECTURE
Processor Qty 1 1
Packaging Type FC-LGA8 -
Compatible Processor Socket LGA1366 Socket LGA1567 Socket
Core Voltage 1.4 V -
Manufacturing Process 45 nm 32 nm
Thermal Design Power 80 W 105 W
Thermal Specification 76 °C 64 °C
Architecture Features Hyper-Threading Technology, Intel Intelligent Power Technology, Intel Data Center Manager Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel AES New Instructions (AES-NI)
PERFORMANCE
Number of Cores Quad-Core 6-core
Number of Threads 8 threads 12 threads
Clock Speed (Frequency) 2.26 GHz 1.73 GHz
Max Turbo Speed 2.53 GHz -
Bus Speed 1066 MHz -
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 18 MB
Cache Memory Details Smart Cache - 8 MB 18 MB
Installed Size 8 MB 18 MB
Type Advanced Smart Cache -
RAM
Technology DDR3 SDRAM - 1066 MHz -
EXPANSION & CONNECTIVITY Intel Xeon E5520 Intel Xeon E7-2803
Expansion Slots - 2 processor - LGA1567 Socket
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon E5520 Intel Xeon E7-2803
Included Accessories Heat sink -
Compliant Standards RoHS Halogen-free
Service & Support 1-year warranty -
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