Intel Xeon W3520 vs. Intel Xeon L3406

CPU Comparison, Reviews and Tests
Intel Xeon W3520
Intel Xeon L3406

In depth comparison and review of Intel Xeon W3520 and Intel Xeon L3406. 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 W3520 vs. Intel Xeon L3406 Benchmark Chart
GENERAL Intel Xeon W3520 Intel Xeon L3406
Product Type Processor Processor
PROCESSOR Intel Xeon W3520 Intel Xeon L3406
Type Intel Xeon W3520 Intel Xeon L3406
ARCHITECTURE
Processor Qty 1 1
Packaging Type FC-LGA8 -
Compatible Processor Socket LGA1366 Socket LGA1156 Socket
Power Efficiency - Low-Voltage (LV)
Manufacturing Process 45 nm 32 nm
Thermal Design Power 130 W 30 W
Thermal Specification 67.9 °C -
PCI Express Revision - 2.0
PCI Express Configurations - 1x16, 2x8
PCI Express Lanes Qty - 16
Architecture Features 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 Intel Turbo Boost Technology
PERFORMANCE
Number of Cores Quad-Core Dual-Core
Number of Threads 8 threads 4 threads
Clock Speed (Frequency) 2.66 GHz 2.26 GHz
Max Turbo Speed 2.93 GHz 2.53 GHz
Bus Speed 1066 MHz -
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 4 MB
Cache Memory Details L3 - 8 MB L3 - TLC NAND Flash - 4 MB
Installed Size 8 MB 4 MB
Type Advanced Smart Cache -
RAM
Technology - ECC -
EXPANSION & CONNECTIVITY Intel Xeon W3520 Intel Xeon L3406
Interfaces - GT5 -
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon W3520 Intel Xeon L3406
Compliant Standards - RoHS
Service & Support Limited warranty - 90 days Limited warranty - 3 years
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