In depth comparison and review of Intel Pentium G620 and Intel Xeon E5645. 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 Pentium G620 | Intel Xeon E5645 |
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Product Type | Processor | Processor |
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PROCESSOR | Intel Pentium G620 | Intel Xeon E5645 |
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Type | Intel Pentium G620 | Intel Xeon E5645 |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Max Supported Qty | - | 1 |
Compatible Processor Socket | LGA1155 Socket | LGA1366 Socket |
Core Voltage | - | 0.75 V - 1.35 V |
Manufacturing Process | 32 nm | 32 nm |
Thermal Design Power | 65 W | 80 W |
Thermal Specification | 69.1 °C | 76.2 °C |
PCI Express Revision | 2.0 | - |
Architecture Features | Enhanced SpeedStep technology, integrated memory controller, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Fast Memory Access, Intel Flex Memory Access, Thermal Monitoring Technologies | Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology |
PERFORMANCE |
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Number of Cores | Dual-Core | 6-core |
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Number of Threads | 2 threads | 12 threads |
Clock Speed (Frequency) | 2.6 GHz | 2.4 GHz |
Max Turbo Speed | - | 2.67 GHz |
Bus Speed | - | 1333 MHz |
64-bit Computing | Yes | Yes |
CACHE MEMORY |
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Cache | 3 MB | 12 MB |
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Cache Memory Details | Smart Cache - 3 MB | L2 - 6 x 256 KB L3 - 12 MB |
Installed Size | 3 MB | 12 MB |
Type | - | Advanced Smart Cache |
INTEGRATED GRAPHICS (GPU) | Intel Pentium G620 | Intel Xeon E5645 |
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Type | Intel HD Graphics with Dynamic Frequency | - |
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Base Frequency | 850 MHz | - |
Max Dynamic Frequency | 1.1 GHz | - |
Features | Dual Display Capable, Intel FDI | - |
EXPANSION & CONNECTIVITY | Intel Pentium G620 | Intel Xeon E5645 |
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Compatible Slots | 1 x processor - LGA1155 Socket | 1 x processor |
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MISCELLANEOUS | Intel Pentium G620 | Intel Xeon E5645 |
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Included Accessories | - | Cooler (fansink) |
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Compliant Standards | Halogen-free | RoHS |
Service & Support | - | 1-year warranty |