In depth comparison and review of Intel Xeon E3-1280V2 and Intel Xeon E7-4820. 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 E3-1280V2 | Intel Xeon E7-4820 |
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Product Type | Processor | Processor |
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PROCESSOR | Intel Xeon E3-1280V2 | Intel Xeon E7-4820 |
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Type | Intel Xeon E3-1280V2 | Intel Xeon E7-4820 |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Compatible Processor Socket | LGA1155 Socket | LGA1567 Socket |
Manufacturing Process | 22 nm | 32 nm |
Thermal Design Power | 69 W | 105 W |
Thermal Specification | - | 64 °C |
PCI Express Revision | 3.0 | - |
PCI Express Configurations | 1x16+1x4, 1x8+3x4, 2x8+1x4 | - |
Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0 | Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology |
PERFORMANCE |
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Number of Cores | Quad-Core | 8-core |
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Number of Threads | 8 threads | 16 threads |
Clock Speed (Frequency) | 3.6 GHz | 2 GHz |
Max Turbo Speed | 4 GHz | 2.27 GHz |
Bus Speed | - | 2933 MHz |
64-bit Computing | Yes | Yes |
CACHE MEMORY |
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Cache | 8 MB | 18 MB |
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Cache Memory Details | Smart Cache - 8 MB | L3 - 18 MB L2 - 8 x 256 KB |
Installed Size | 8 MB | 18 MB |
EXPANSION & CONNECTIVITY | Intel Xeon E3-1280V2 | Intel Xeon E7-4820 |
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Compatible Slots | 1 x processor - LGA1155 Socket | 2 x processor - LGA1567 Socket |
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MISCELLANEOUS | Intel Xeon E3-1280V2 | Intel Xeon E7-4820 |
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Included Accessories | - | Heat sink |
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Compliant Standards | RoHS | RoHS |
Service & Support | Limited warranty - 3 years | Limited warranty - 1 year |