In depth comparison and review of Intel Core 2 Quad Q8400 and Intel Core i7 6850K (6th Gen). 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 Core 2 Quad Q8400 | Intel Core i7 6850K (6th Gen) |
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Product Type | Processor | Processor |
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PROCESSOR | Intel Core 2 Quad Q8400 | Intel Core i7 6850K (6th Gen) |
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Type | Intel Core 2 Quad Q8400 | Intel Core i7 6850K (6th Gen) |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Compatible Processor Socket | LGA775 Socket | LGA2011-v3 Socket |
Manufacturing Process | 45 nm | 14 nm |
Thermal Design Power | 95 W | 140 W |
Thermal Specification | 71.4 °C | - |
PCI Express Revision | - | 3.0 |
PCI Express Lanes Qty | - | 40 |
Architecture Features | Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Enhanced Halt State (C1E), Intel Thermal Monitor 2 | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Intel Virtualization Technology for Directed I/O (VT-d), Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Smart Response Technology |
PERFORMANCE |
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Number of Cores | Quad-Core | 6-core |
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Number of Threads | - | 12 threads |
Clock Speed (Frequency) | 2.66 GHz | 3.6 GHz |
Max Turbo Speed | - | 3.8 GHz |
Bus Speed | 1333 MHz | - |
64-bit Computing | Yes | - |
CACHE MEMORY |
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Cache | 4 MB | 15 MB |
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Cache Memory Details | L2 - 4 MB | 15 MB |
Installed Size | 4 MB | - |
EXPANSION & CONNECTIVITY | Intel Core 2 Quad Q8400 | Intel Core i7 6850K (6th Gen) |
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Compatible Slots | 1 x processor - LGA775 Socket | - |
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MISCELLANEOUS | Intel Core 2 Quad Q8400 | Intel Core i7 6850K (6th Gen) |
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Service & Support | Limited warranty - 3 years | - |
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