In depth comparison and review of Intel Xeon E5-2640 and Intel Core i7 7800X X-series (7th 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 Xeon E5-2640 | Intel Core i7 7800X X-series (7th Gen) |
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Product Type | Processor | Processor |
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PROCESSOR | Intel Xeon E5-2640 | Intel Core i7 7800X X-series (7th Gen) |
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Type | Intel Xeon E5-2640 | Intel Core i7 7800X X-series (7th Gen) |
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ARCHITECTURE |
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Processor Qty | 1 | 1 |
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Compatible Processor Socket | LGA2011 Socket | LGA2066 Socket |
Core Voltage | 0.6 V - 1.35 V | - |
Manufacturing Process | 32 nm | 14 nm |
Thermal Design Power | 95 W | 140 W |
Thermal Specification | 73 °C | - |
PCI Express Revision | 3.0 | 3.0 |
PCI Express Lanes Qty | 40 | 28 |
Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel 64 Technology, Intel Trusted Execution Technology, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Idle States | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Intel Virtualization Technology for Directed I/O (VT-d), Intel Advanced Vector Extensions 2 (AVX2.0), Intel Optane Memory Supported, Intel Advanced Vector Extensions 512 (AVX-512) |
PERFORMANCE |
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Number of Cores | 6-core | 6-core |
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Number of Threads | 12 threads | 12 threads |
Clock Speed (Frequency) | 2.5 GHz | 3.5 GHz |
Max Turbo Speed | 3 GHz | 4 GHz |
Bus Speed | 1333 MHz | - |
64-bit Computing | Yes | - |
CACHE MEMORY |
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Cache | 15 MB | 8.25 MB |
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Cache Memory Details | Smart Cache - 15 MB | L3 - 8.25 MB |
Installed Size | 15 MB | - |
EXPANSION & CONNECTIVITY | Intel Xeon E5-2640 | Intel Core i7 7800X X-series (7th Gen) |
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Compatible Slots | 1 x processor - LGA2011 Socket | - |
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MISCELLANEOUS | Intel Xeon E5-2640 | Intel Core i7 7800X X-series (7th Gen) |
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Included Accessories | Cooler (fansink) | - |
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Compliant Standards | RoHS | - |
Service & Support | Limited warranty - 1 year - on-site | Limited warranty - 3 years |