Opteron 6386 SE vs i7-6700K
Aggregate performance score
Core i7-6700K outperforms Opteron 6386 SE by a small 8% based on our aggregate benchmark results.
Primary details
Comparing Core i7-6700K and Opteron 6386 SE processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1137 | 1186 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.06 | 0.44 |
| Market segment | Desktop processor | Server |
| Series | Intel Core i7 (Desktop) | no data |
| Power efficiency | 5.84 | 3.53 |
| Architecture codename | Skylake (2015−2016) | Abu Dhabi (2012) |
| Release date | 5 August 2015 (9 years ago) | 5 November 2012 (12 years ago) |
| Launch price (MSRP) | $339 | $2,408 |
Cost-effectiveness evaluation
Performance per price, higher is better.
i7-6700K has 141% better value for money than Opteron 6386 SE.
Detailed specifications
Core i7-6700K and Opteron 6386 SE 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 | 4 (Quad-Core) | 16 (Hexadeca-Core) |
| Threads | 8 | 16 |
| Base clock speed | 4 GHz | 2.8 GHz |
| Boost clock speed | 4.2 GHz | 3.5 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 40 | no data |
| L1 cache | 64 KB (per core) | 768 KB |
| L2 cache | 256 KB (per core) | 16 MB |
| L3 cache | 8 MB (shared) | 8 MB (per die) |
| Chip lithography | 14 nm | 32 nm |
| Die size | 122 mm2 | 315 mm2 |
| Maximum case temperature (TCase) | 64 °C | no data |
| Number of transistors | 1750 Million | 2,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-6700K and Opteron 6386 SE 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) | 4 |
| Socket | FCLGA1151 | G34 |
| Power consumption (TDP) | 91 Watt | 140 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-6700K and Opteron 6386 SE. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
Security technologies
Core i7-6700K and Opteron 6386 SE technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| MPX | + | - |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-6700K and Opteron 6386 SE are enumerated here.
| AMD-V | + | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-6700K and Opteron 6386 SE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR3 |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 34.134 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 530 | no data |
| Max video memory | 64 GB | no data |
| Quick Sync Video | + | - |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.15 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i7-6700K and Opteron 6386 SE integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| DVI | + | no data |
Graphics image quality
Maximum display resolutions supported by Core i7-6700K and Opteron 6386 SE integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
| Max resolution over HDMI 1.4 | 4096x2304@24Hz | no data |
| Max resolution over eDP | 4096x2304@60Hz | no data |
| Max resolution over DisplayPort | 4096x2304@60Hz | no data |
| Max resolution over VGA | N/A | no data |
Graphics API support
APIs supported by Core i7-6700K and Opteron 6386 SE 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 i7-6700K and Opteron 6386 SE.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 16 | no data |
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.
Pros & cons summary
| Performance score | 5.62 | 5.22 |
| Recency | 5 August 2015 | 5 November 2012 |
| Physical cores | 4 | 16 |
| Threads | 8 | 16 |
| Chip lithography | 14 nm | 32 nm |
| Power consumption (TDP) | 91 Watt | 140 Watt |
i7-6700K has a 7.7% higher aggregate performance score, an age advantage of 2 years, a 128.6% more advanced lithography process, and 53.8% lower power consumption.
Opteron 6386 SE, on the other hand, has 300% more physical cores and 100% more threads.
Given the minimal performance differences, no clear winner can be declared between Core i7-6700K and Opteron 6386 SE.
Note that Core i7-6700K is a desktop processor while Opteron 6386 SE is a server/workstation one.
Should you still have questions on choice between Core i7-6700K and Opteron 6386 SE, ask them in Comments section, and we shall answer.
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