In depth comparison and review of Intel Xeon and Intel Xeon E5420. 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.
GENERAL | Intel Xeon | Intel Xeon E5420 |
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Product Type | Processor | Processor |
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PROCESSOR | Intel Xeon | Intel Xeon E5420 |
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Type | Intel Xeon | Intel Xeon E5420 |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Packaging Type | - | FC-LGA6 |
Compatible Processor Socket | Socket 603 | LGA771 Socket |
Core Voltage | - | 0.85 V - 1.35 V |
Manufacturing Process | - | 45 nm |
Thermal Design Power | - | 80 W |
Thermal Specification | - | 67 °C |
Architecture Features | Streaming SIMD extensions 2 | Enhanced SpeedStep technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Thermal Monitoring Technologies, Idle States, Intel VT-x with Extended Page Tables (EPT) |
PERFORMANCE |
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Number of Cores | - | Quad-Core |
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Number of Threads | - | 4 threads |
Clock Speed (Frequency) | 1.6 GHz | 2.5 GHz |
Bus Speed | 400 MHz | 1333 MHz |
64-bit Computing | - | Yes |
CACHE MEMORY |
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Cache | - | 12 MB |
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Cache Memory Details | L2 - 256 KB L3 - Advanced Transfer Cache - 1 MB |
L2 - 12 MB |
Installed Size | 1 MB | 12 MB |
Max Supported Size | 1 MB | - |
Type | Advanced Transfer Cache | Advanced Smart Cache |
EXPANSION & CONNECTIVITY | Intel Xeon | Intel Xeon E5420 |
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Compatible Slots | 1 x processor - Socket 603 | 1 x processor |
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MISCELLANEOUS | Intel Xeon | Intel Xeon E5420 |
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Included Accessories | Heat sink, cooler (fansink) | Alcohol pad, thermal grease |
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Service & Support | Limited warranty - replacement - 3 years - carry-in | Limited warranty - 1 year - on-site |