INTEL

Intel Core i7-8086K

Intel processor specifications and benchmark scores

6
Cores
12
Threads
5
GHz Boost
95W
TDP
πŸ”“Unlocked πŸ–₯️Integrated GPU

Intel Core i7-8086K Specifications

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Core i7-8086K Core Configuration

Processing cores and threading

The Intel Core i7-8086K features 6 physical cores and 12 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
6
Threads
12
SMP CPUs
1
⏱️

i7-8086K Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Core i7-8086K benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The Core i7-8086K by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
4 GHz
Boost Clock
5 GHz
Multiplier
40x πŸ”“
πŸ’Ύ

Intel's Core i7-8086K Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the i7-8086K processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The Core i7-8086K's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
256 KB (per core)
L3 Cache
12 MB (shared)
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Coffee Lake Architecture & Process

Manufacturing and design details

The Intel Core i7-8086K is built on Intel's 14 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in i7-8086K incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Coffee Lake
Codename
Coffee Lake
Process Node
14 nm
Foundry
Intel
Generation
Core i7 40th (Coffee Lake)
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Coffee Lake Instruction Set Features

Supported CPU instructions and extensions

The Core i7-8086K by Intel supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4.1
SSE4.2
AVX
AVX2
FMA3
AES-NI
F16C
BMI1
BMI2
Intel 64
VT-x
VT-d
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i7-8086K Power & Thermal

TDP and power specifications

The Intel Core i7-8086K has a TDP (Thermal Design Power) of 95W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
95W
πŸ”§

Intel Socket 1151 Platform & Socket

Compatibility information

The Core i7-8086K uses the Intel Socket 1151 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
Intel Socket 1151
PCIe
Gen 3, 16 Lanes(CPU only)
Package
FC-LGA14C
DDR5

Intel Socket 1151 Memory Support

RAM compatibility and speeds

Memory support specifications for the i7-8086K define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the Core i7-8086K determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR4
Memory Bus
Dual-channel
Memory Bandwidth
42.7 GB/s
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Intel's Core i7-8086K Integrated Graphics

Built-in GPU specifications

The Intel Core i7-8086K includes integrated graphics, eliminating the need for a dedicated GPU in basic computing scenarios. Integrated graphics are ideal for office productivity, video playback, and light gaming. While not designed for demanding GPU benchmarks, the iGPU in the i7-8086K provides hardware video encoding and decoding capabilities. This makes the processor suitable for compact builds, HTPCs, and systems where power efficiency is prioritized over gaming performance.

iGPU
UHD Graphics 630
Graphics Model
UHD Graphics 630
πŸ“¦

Core i7-8086K Product Information

Release and pricing details

The Intel Core i7-8086K is manufactured by Intel and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the Core i7-8086K by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Jun 2018
Launch Price
$425
Market
Desktop
Status
End-of-life
Part Number
SR3QQBX80684I78086K

Core i7-8086K Benchmark Scores

cinebench_cinebench_r15_multicoreSource

Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how Intel Core i7-8086K performs in parallel rendering workloads.

cinebench_cinebench_r15_multicore #695 of 1788
1,205
8%
Max: 14,978
Compare with other CPUs

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Core i7-8086K handles tasks that can't be parallelized.

cinebench_cinebench_r15_singlecore #698 of 1245
169
8%
Max: 2,114

cinebench_cinebench_r20_multicoreSource

Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on Intel Core i7-8086K. The more demanding workload provides better differentiation between current-generation processors. Content creators and 3D artists use this benchmark to estimate real-world render performance.

cinebench_cinebench_r20_multicore #695 of 1788
5,022
8%
Max: 62,412
Compare with other CPUs

cinebench_cinebench_r20_singlecoreSource

Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of Intel Core i7-8086K. The increased complexity provides more accurate performance differentiation between modern CPUs. Single-thread performance remains critical for gaming and applications with serial bottlenecks.

cinebench_cinebench_r20_singlecore #695 of 1784
708
8%
Max: 8,811

cinebench_cinebench_r23_multicoreSource

Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of Intel Core i7-8086K after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss. Professional users rely on R23 scores to predict real-world rendering performance under sustained workloads.

cinebench_cinebench_r23_multicore #695 of 1788
11,959
8%
Max: 148,601
Compare with other CPUs

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Core i7-8086K maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance. This score is particularly important for understanding real-world responsiveness beyond initial boost behavior.

cinebench_cinebench_r23_singlecore #695 of 1788
1,688
8%
Max: 20,979
Compare with other CPUs

geekbench_multicoreSource

Geekbench multi-core tests Intel Core i7-8086K across real-world workloads including image processing, machine learning, and data compression. All available threads are utilized to measure parallel performance. Higher scores indicate better capability in multitasking and content creation. The cross-platform nature of Geekbench allows direct comparison with systems running different operating systems.

geekbench_multicore #220 of 711
6,942
31%
Max: 22,515
Compare with other CPUs

geekbench_singlecoreSource

Geekbench single-core measures how fast one thread of Intel Core i7-8086K can process tasks like web browsing and document editing. This score correlates with how snappy the system feels during normal use. Many applications still depend primarily on single-thread performance. Gaming performance is also heavily influenced by single-core speed in CPU-limited scenarios.

geekbench_singlecore #202 of 711
1,693
50%
Max: 3,401
Compare with other CPUs

About Intel Core i7-8086K

The Intel Core i7-8086K is a high-end desktop processor from 2018, designed for users who demand raw single-threaded performance. With six cores and 12 threads, it operates at a base clock of 4.00 GHz and boosts up to 5.00 GHz, making it a powerhouse for everyday multitasking and light productivity. Its 14 nm process and 95W TDP ensure thermal efficiency isn’t ideal, but the 12 MB of shared L3 cache helps maintain responsiveness during complex workloads. While it’s overkill for casual browsing or streaming, the chip thrives in scenarios requiring high clock speeds, like gaming or compiling small codebases. However, its 6-core count may lag behind newer 8-core CPUs in heavy multi-threaded tasks like 3D rendering.

  • 6 cores and 12 threads for balanced multitasking
  • 5.00 GHz turbo clock for peak single-core performance
  • 12 MB L3 cache for efficient data access
  • 14 nm manufacturing process with 95W TDP
  • Socket 1151 compatibility with 300-series motherboards
  • Released on June 5, 2018, at a $425 launch price

In productivity benchmarks, the Core i7-8086K delivers 11,959 points in Cinebench R23 Multi-Core and 6,942 in Geekbench Multi-Core, outperforming most 6-core contemporaries. Its single-core scores 1,688 in Cinebench R23 and 1,693 in Geekbench place it among the fastest of its era, crucial for applications like AutoCAD or Adobe Premiere. While not a modern champion, these results highlight its relevance in 2018 for developers and content creators. The chip’s lack of AVX-512 support limits some scientific workloads, but its high turbo clocks keep it competitive in most real-world tasks. For users prioritizing responsiveness over raw multi-core throughput, the i7-8086K remains a compelling option.

Price-to-performance for the i7-8086K was solid in 2018, but its $425 launch price now feels dated as newer generations offer more cores for less. On the secondary market, it’s a budget-friendly way to build a fast single-core system, especially for gaming or light workstation work. However, its 14 nm architecture and lack of PCIe 4.0 or DDR5 support make it less future-proof than modern CPUs. Upgrading from older 6-core chips like the i7-7700K justifies the i7-8086K’s value, but pairing it with a 300-series motherboard ensures you maximize its potential. For users on a tight budget, this processor still balances performance and cost effectively in 2024.

Motherboard support for the Intel I7-8086K requires a 1151 socket and a 300-series chipset (e.g., Z370, Z390) to enable full features like overclocking. While some 200-series boards can accommodate it, updated BIOS and limited PCIe lanes may hinder performance. Enthusiasts will appreciate the 100 MHz clock multiplier for tuning, but casual users should pair it with a Z390 board for stability and USB 3.1 Gen 2 support. The processor’s 95W TDP pairs well with stock coolers for most setups, though aggressive overclocking demands aftermarket solutions. Overall, the i7-8086K remains a viable choice for Socket 1151 platforms prioritizing single-core speed.

The AMD Equivalent of Core i7-8086K

Looking for a similar processor from AMD? The AMD Ryzen 7 2800H offers comparable performance and features in the AMD lineup.

AMD Ryzen 7 2800H

AMD β€’ 4 Cores

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