Intel Xeon E3-1245V3 vs. Intel Xeon W3520

CPU Comparison, Reviews and Tests

Detailed comparison and review of Intel Xeon E3-1245V3 and Intel Xeon W3520. 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 E3-1245V3 vs. Intel Xeon W3520 Benchmark Chart
GENERAL Intel Xeon E3-1245V3 Intel Xeon W3520
Product Type Processor Processor
PROCESSOR Intel Xeon E3-1245V3 Intel Xeon W3520
Type Intel Xeon E3-1245V3 Intel Xeon W3520
ARCHITECTURE
Processor Qty 1 1
Packaging Type - FC-LGA8
Compatible Processor Socket LGA1150 Socket LGA1366 Socket
Manufacturing Process 22 nm 45 nm
Thermal Design Power 95 W 130 W
Thermal Specification - 67.9 °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 Enhanced SpeedStep technology, streaming SIMD extensions 2, Hyper-Threading Technology, integrated memory controller, streaming SIMD extensions 3, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel I/O Acceleration Technology, streaming SIMD extensions 4
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 3.4 GHz 2.66 GHz
Max Turbo Speed 3.8 GHz 2.93 GHz
Bus Speed - 1066 MHz
64-bit Computing - Yes
CACHE MEMORY
Cache 8 MB 8 MB
Cache Memory Details L3 - 8 MB L3 - 8 MB
Installed Size 8 MB 8 MB
Type - Advanced Smart Cache
RAM
Technology - - ECC
INTEGRATED GRAPHICS (GPU) Intel Xeon E3-1245V3 Intel Xeon W3520
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 W3520
Interfaces - - GT5
Compatible Slots - 1 x processor
MISCELLANEOUS Intel Xeon E3-1245V3 Intel Xeon W3520
Service & Support - Limited warranty - 90 days
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