In depth comparison and review of Intel Celeron B820 and Intel Xeon X3440. 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 Celeron B820 | Intel Xeon X3440 |
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Product Type | Processor (mobile) | Processor |
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PROCESSOR | Intel Celeron B820 | Intel Xeon X3440 |
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Type | Intel Celeron B820 | Intel Xeon X3440 |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Compatible Processor Socket | PGA988 Socket | LGA1156 Socket |
Manufacturing Process | 32 nm | 45 nm |
Thermal Design Power | 35 W | 95 W |
Thermal Specification | 100 °C | - |
PCI Express Revision | 2.0 | 2.0 |
PCI Express Configurations | 1x16, 2x8, 1x8+2x4 | 1x16, 2x8, 4x4 |
PCI Express Lanes Qty | 16 | 16 |
Architecture Features | Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Fast Memory Access, Intel Flex Memory Access, Thermal Monitoring Technologies, Idle States | Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology, Enhanced Halt State (C1E) |
PERFORMANCE |
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Number of Cores | Dual-Core | Quad-Core |
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Number of Threads | 2 threads | 8 threads |
Clock Speed (Frequency) | 1.7 GHz | 2.53 GHz |
Max Turbo Speed | - | 2.93 GHz |
64-bit Computing | - | Yes |
CACHE MEMORY |
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Cache | 2 MB | 8 MB |
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Cache Memory Details | L3 - 2 MB | L3 - 8 MB |
Installed Size | 2 MB | 8 MB |
INTEGRATED GRAPHICS (GPU) | Intel Celeron B820 | Intel Xeon X3440 |
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Type | Intel HD Graphics with Dynamic Frequency | - |
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Base Frequency | 650 MHz | - |
Max Dynamic Frequency | 1.05 GHz | - |
Features | Intel FDI | - |
EXPANSION & CONNECTIVITY | Intel Celeron B820 | Intel Xeon X3440 |
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Compatible Slots | - | 1 x processor |
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MISCELLANEOUS | Intel Celeron B820 | Intel Xeon X3440 |
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Compliant Standards | - | RoHS |
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Service & Support | - | Limited warranty - 3 years |