Xeon E5-2660 v3 vs i7-8086K
Aggregate performance score
Core i7-8086K outperforms Xeon E5-2660 v3 by a small 9% based on our aggregate benchmark results.
Primary details
Comparing Core i7-8086K and Xeon E5-2660 v3 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 863 | 919 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.56 | no data |
| Market segment | Desktop processor | Server |
| Series | Intel Core i7 | no data |
| Power efficiency | 8.93 | 7.44 |
| Architecture codename | Coffee Lake-S (2017−2018) | Haswell-EP (2014−2015) |
| Release date | 5 June 2018 (6 years ago) | 8 September 2014 (10 years ago) |
| Launch price (MSRP) | $425 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-8086K and Xeon E5-2660 v3 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 6 (Hexa-Core) | 10 (Deca-Core) |
| Threads | 12 | 20 |
| Base clock speed | 4 GHz | 2.6 GHz |
| Boost clock speed | 5 GHz | 3.3 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | 9.6 GT/s |
| Multiplier | 40 | no data |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 256K (per core) | 256K (per core) |
| L3 cache | 12 MB (shared) | 25 MB (shared) |
| Chip lithography | 14 nm | 22 nm |
| Die size | 149 mm2 | 356 mm2 |
| Maximum core temperature | 100 °C | 79 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | no data | 2,600 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-8086K and Xeon E5-2660 v3 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 (Uniprocessor) | 2 |
| Socket | 1151 | FCLGA2011 |
| Power consumption (TDP) | 95 Watt | 105 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-8086K and Xeon E5-2660 v3. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | no data | - |
| Demand Based Switching | no data | + |
| PAE | no data | 46 Bit |
Security technologies
Core i7-8086K and Xeon E5-2660 v3 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | + |
| MPX | + | - |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-8086K and Xeon E5-2660 v3 are enumerated here.
| AMD-V | + | - |
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-8086K and Xeon E5-2660 v3. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR4-1600, DDR4-1866, DDR4-2133 |
| Maximum memory size | 128 GB | 768 GB |
| Max memory channels | 2 | 4 |
| Maximum memory bandwidth | 42.671 GB/s | 68 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics 630 | no data |
| Max video memory | 64 GB | no data |
| Quick Sync Video | + | - |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.2 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i7-8086K and Xeon E5-2660 v3 integrated GPUs.
| Number of displays supported | 3 | no data |
Graphics image quality
Maximum display resolutions supported by Core i7-8086K and Xeon E5-2660 v3 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
| Max resolution over HDMI 1.4 | 4096 x 2304@24Hz | no data |
| Max resolution over eDP | 4096 x 2304@60Hz | no data |
| Max resolution over DisplayPort | 4096 x 2304@60Hz | no data |
Graphics API support
APIs supported by Core i7-8086K and Xeon E5-2660 v3 integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.5 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-8086K and Xeon E5-2660 v3.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | 40 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 8.96 | 8.25 |
| Recency | 5 June 2018 | 8 September 2014 |
| Physical cores | 6 | 10 |
| Threads | 12 | 20 |
| Chip lithography | 14 nm | 22 nm |
| Power consumption (TDP) | 95 Watt | 105 Watt |
i7-8086K has a 8.6% higher aggregate performance score, an age advantage of 3 years, a 57.1% more advanced lithography process, and 10.5% lower power consumption.
Xeon E5-2660 v3, on the other hand, has 66.7% more physical cores and 66.7% more threads.
Given the minimal performance differences, no clear winner can be declared between Core i7-8086K and Xeon E5-2660 v3.
Note that Core i7-8086K is a desktop processor while Xeon E5-2660 v3 is a server/workstation one.
Should you still have questions on choice between Core i7-8086K and Xeon E5-2660 v3, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
