Intel Xeon E5-2643V2 vs. Intel Xeon W3540

CPU Comparison, Reviews and Tests
Intel Xeon E5-2643V2
Intel Xeon W3540

In depth comparison and review of Intel Xeon E5-2643V2 and Intel Xeon W3540. 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 E5-2643V2 vs. Intel Xeon W3540 Benchmark Chart
GENERAL Intel Xeon E5-2643V2 Intel Xeon W3540
Product Type Processor Processor
PROCESSOR Intel Xeon E5-2643V2 Intel Xeon W3540
Type Intel Xeon E5-2643V2 Intel Xeon W3540
ARCHITECTURE
Processor Qty 1 1
Packaging Type - FC-LGA8
Compatible Processor Socket LGA2011 Socket LGA1366 Socket
Core Voltage 0.65 V - 1.30 V -
Manufacturing Process 22 nm 45 nm
Thermal Design Power 130 W 130 W
Thermal Specification 74 °C 67 °C
PCI Express Revision 3.0 -
PCI Express Configurations X16, x4, x8 -
PCI Express Lanes Qty 40 -
Architecture Features SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost 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 6-core Quad-Core
Number of Threads 12 threads 8 threads
Clock Speed (Frequency) 3.5 GHz 2.93 GHz
Max Turbo Speed 3.8 GHz 3.2 GHz
Bus Speed 1866 MHz 1066 MHz
64-bit Computing - Yes
CACHE MEMORY
Cache 25 MB 8 MB
Cache Memory Details 25 MB L3 - 8 MB
Installed Size 25 MB 8 MB
EXPANSION & CONNECTIVITY Intel Xeon E5-2643V2 Intel Xeon W3540
Expansion Slots - 1 processor
Compatible Slots - 1 x processor
MISCELLANEOUS Intel Xeon E5-2643V2 Intel Xeon W3540
Included Accessories Passive heatsink -
Compliant Standards RoHS -
Service & Support Limited warranty - 1 year Limited warranty - 90 days
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