Intel Xeon E3-1245V3 vs. Intel Xeon E5520

CPU Comparison, Reviews and Tests

Side by side comparison and review of Intel Xeon E3-1245V3 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 E3-1245V3 vs. Intel Xeon E5520 Benchmark Chart
GENERAL Intel Xeon E3-1245V3 Intel Xeon E5520
Product Type Processor Processor
PROCESSOR Intel Xeon E3-1245V3 Intel Xeon E5520
Type Intel Xeon E3-1245V3 Intel Xeon E5520
ARCHITECTURE
Processor Qty 1 1
Packaging Type - FC-LGA8
Compatible Processor Socket LGA1150 Socket LGA1366 Socket
Core Voltage - 1.4 V
Manufacturing Process 22 nm 45 nm
Thermal Design Power 95 W 80 W
Thermal Specification - 76 °C
PCI Express Revision 3.0 -
PCI Express Configurations 1x16, 2x8, 1x8, 2x4 -
PCI Express Lanes Qty 16 -
Architecture Features Intel Turbo Boost Technology 2.0, Intel vPro Technology Hyper-Threading Technology, Intel Intelligent Power Technology, Intel Data Center Manager
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 3.4 GHz 2.26 GHz
Max Turbo Speed 3.8 GHz 2.53 GHz
Bus Speed - 1066 MHz
64-bit Computing - Yes
CACHE MEMORY
Cache 8 MB 8 MB
Cache Memory Details L3 - 8 MB Smart Cache - 8 MB
Installed Size 8 MB 8 MB
Type - Advanced Smart Cache
RAM
Technology - DDR3 SDRAM - 1066 MHz
INTEGRATED GRAPHICS (GPU) Intel Xeon E3-1245V3 Intel Xeon E5520
Base Frequency 350 MHz -
Max Dynamic Frequency 1.2 GHz -
Features Intel FDI, Intel Quick Sync Video, Triple Display Capable -
EXPANSION & CONNECTIVITY Intel Xeon E3-1245V3 Intel Xeon E5520
Compatible Slots - 1 x processor
MISCELLANEOUS Intel Xeon E3-1245V3 Intel Xeon E5520
Included Accessories - Heat sink
Compliant Standards - RoHS
Service & Support - 1-year warranty
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