Intel Xeon W3540 vs. Intel Xeon E5405

CPU Comparison, Reviews and Tests
Intel Xeon W3540
Intel Xeon E5405

In depth comparison and review of Intel Xeon W3540 and Intel Xeon E5405. 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 W3540 vs. Intel Xeon E5405 Benchmark Chart
GENERAL Intel Xeon W3540 Intel Xeon E5405
Product Type Processor Processor
PROCESSOR Intel Xeon W3540 Intel Xeon E5405
Type Intel Xeon W3540 Intel Xeon E5405
ARCHITECTURE
Processor Qty 1 1
Packaging Type FC-LGA8 FC-LGA6
Compatible Processor Socket LGA1366 Socket LGA771 Socket
Manufacturing Process 45 nm 45 nm
Thermal Design Power 130 W 80 W
Thermal Specification 67 °C 67 °C
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 Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Advanced Smart Cache
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads -
Clock Speed (Frequency) 2.93 GHz 2 GHz
Max Turbo Speed 3.2 GHz -
Bus Speed 1066 MHz 1333 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 12 MB
Cache Memory Details L3 - 8 MB L2 - 12 MB
Installed Size 8 MB 12 MB
Type - Advanced Smart Cache
EXPANSION & CONNECTIVITY Intel Xeon W3540 Intel Xeon E5405
Expansion Slots 1 processor -
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon W3540 Intel Xeon E5405
Included Accessories - Alcohol pad, thermal grease
Service & Support Limited warranty - 90 days Limited warranty - 3 years
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