Side by side comparison and review of Intel Xeon W3540 and Intel Xeon L5609. 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.
GENERAL | Intel Xeon W3540 | Intel Xeon L5609 |
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Product Type | Processor | Processor |
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PROCESSOR | Intel Xeon W3540 | Intel Xeon L5609 |
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Type | Intel Xeon W3540 | Intel Xeon L5609 |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Packaging Type | FC-LGA8 | - |
Compatible Processor Socket | LGA1366 Socket | LGA1366 Socket |
Power Efficiency | - | Low-Voltage (LV) |
Core Voltage | - | 0.8 V - 1.3 V |
Manufacturing Process | 45 nm | 32 nm |
Thermal Design Power | 130 W | 40 W |
Thermal Specification | 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 | Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology |
PERFORMANCE |
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Number of Cores | Quad-Core | Quad-Core |
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Number of Threads | 8 threads | 4 threads |
Clock Speed (Frequency) | 2.93 GHz | 1.86 GHz |
Max Turbo Speed | 3.2 GHz | - |
Bus Speed | 1066 MHz | 800 MHz |
64-bit Computing | Yes | Yes |
CACHE MEMORY |
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Cache | 8 MB | 12 MB |
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Cache Memory Details | L3 - 8 MB | L2 - 1 MB L3 - 12 MB |
Installed Size | 8 MB | 12 MB |
EXPANSION & CONNECTIVITY | Intel Xeon W3540 | Intel Xeon L5609 |
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Expansion Slots | 1 processor | - |
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Compatible Slots | 1 x processor | 1 x processor |
MISCELLANEOUS | Intel Xeon W3540 | Intel Xeon L5609 |
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Included Accessories | - | Heat sink |
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Compliant Standards | - | RoHS |
Service & Support | Limited warranty - 90 days | Limited warranty - 1 year - on-site |