Intel Xeon E5520 vs. Intel Xeon E5-2637V2

CPU Comparison, Reviews and Tests

Detailed comparison and review of Intel Xeon E5520 and Intel Xeon E5-2637V2. 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 E5-2637V2 Benchmark Chart
GENERAL Intel Xeon E5520 Intel Xeon E5-2637V2
Product Type Processor Processor
PROCESSOR Intel Xeon E5520 Intel Xeon E5-2637V2
Type Intel Xeon E5520 Intel Xeon E5-2637V2
ARCHITECTURE
Processor Qty 1 1
Packaging Type FC-LGA8 -
Compatible Processor Socket LGA1366 Socket LGA2011 Socket
Core Voltage 1.4 V 0.65 V - 1.30 V
Manufacturing Process 45 nm 22 nm
Thermal Design Power 80 W 130 W
Thermal Specification 76 °C 76 °C
PCI Express Revision - 3.0
PCI Express Configurations - X16, x4, x8
PCI Express Lanes Qty - 40
Architecture Features Hyper-Threading Technology, Intel Intelligent Power Technology, Intel Data Center Manager SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel Advanced Vector Extensions (AVX), Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Secure Key
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 2.26 GHz 3.5 GHz
Max Turbo Speed 2.53 GHz 3.8 GHz
Bus Speed 1066 MHz -
64-bit Computing Yes -
CACHE MEMORY
Cache 8 MB 15 MB
Cache Memory Details Smart Cache - 8 MB 15 MB
Installed Size 8 MB 15 MB
Type Advanced Smart Cache -
RAM
Technology DDR3 SDRAM - 1066 MHz -
EXPANSION & CONNECTIVITY Intel Xeon E5520 Intel Xeon E5-2637V2
Compatible Slots 1 x processor -
MISCELLANEOUS Intel Xeon E5520 Intel Xeon E5-2637V2
Included Accessories Heat sink Heat sink
Compliant Standards RoHS -
Service & Support 1-year warranty Limited warranty - 1 year
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