In depth comparison and review of Intel Pentium G850 and Intel Core 2 Quad Q8400. 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 G850 | Intel Core 2 Quad Q8400 |
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Product Type | Processor | Processor |
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PROCESSOR | Intel Pentium G850 | Intel Core 2 Quad Q8400 |
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Type | Intel Pentium G850 | Intel Core 2 Quad Q8400 |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Compatible Processor Socket | LGA1155 Socket | LGA775 Socket |
Manufacturing Process | 32 nm | 45 nm |
Thermal Design Power | 65 W | 95 W |
Thermal Specification | 69.1 °C | 71.4 °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 | Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Enhanced Halt State (C1E), Intel Thermal Monitor 2 |
PERFORMANCE |
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Number of Cores | Dual-Core | Quad-Core |
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Number of Threads | 2 threads | - |
Clock Speed (Frequency) | 2.9 GHz | 2.66 GHz |
Bus Speed | - | 1333 MHz |
64-bit Computing | Yes | Yes |
CACHE MEMORY |
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Cache | 3 MB | 4 MB |
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Cache Memory Details | Smart Cache - 3 MB | L2 - 4 MB |
Installed Size | 3 MB | 4 MB |
INTEGRATED GRAPHICS (GPU) | Intel Pentium G850 | Intel Core 2 Quad Q8400 |
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Type | Intel HD Graphics with Dynamic Frequency | - |
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Base Frequency | 850 MHz | - |
Max Dynamic Frequency | 1100 MHz | - |
Features | Dual Display Capable, Intel FDI | - |
EXPANSION & CONNECTIVITY | Intel Pentium G850 | Intel Core 2 Quad Q8400 |
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Compatible Slots | 1 x processor - LGA1155 Socket | 1 x processor - LGA775 Socket |
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MISCELLANEOUS | Intel Pentium G850 | Intel Core 2 Quad Q8400 |
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Compliant Standards | Halogen-free | - |
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Service & Support | - | Limited warranty - 3 years |