Side by side comparison and review of Intel Xeon E3-1281V3 and Intel Core i7 6850K (6th Gen). Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.
GENERAL | Intel Xeon E3-1281V3 | Intel Core i7 6850K (6th Gen) |
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Product Type | Processor | Processor |
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PROCESSOR | Intel Xeon E3-1281V3 | Intel Core i7 6850K (6th Gen) |
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Type | Intel Xeon E3-1281V3 | 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 | LGA1150 Socket | LGA2011-v3 Socket |
Manufacturing Process | 22 nm | 14 nm |
Thermal Design Power | 82 W | 140 W |
PCI Express Revision | 3.0 | 3.0 |
PCI Express Configurations | 1x16, 2x8, 1x8, 2x4 | - |
PCI Express Lanes Qty | 16 | 40 |
Architecture Features | SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology | 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 | 8 threads | 12 threads |
Clock Speed (Frequency) | 3.7 GHz | 3.6 GHz |
Max Turbo Speed | 4.1 GHz | 3.8 GHz |
CACHE MEMORY |
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Cache | 8 MB | 15 MB |
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Cache Memory Details | L3 - 8 MB | 15 MB |
Installed Size | 8 MB | - |
RAM |
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Installed RAM Size | 32 GB | - |
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EXPANSION & CONNECTIVITY | Intel Xeon E3-1281V3 | Intel Core i7 6850K (6th Gen) |
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Compatible Slots | 1 x processor - LGA1150 Socket | - |
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MISCELLANEOUS | Intel Xeon E3-1281V3 | Intel Core i7 6850K (6th Gen) |
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Compliant Standards | RoHS | - |
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