i7-8086K vs i7-6800K

Aggregate performance score

Core i7-6800K
2016
6 cores / 12 threads, 140 Watt
7.03
Core i7-8086K
2018
6 cores / 12 threads, 95 Watt
9.32
+32.6%

Core i7-8086K outperforms Core i7-6800K by a substantial 33% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6800K and Core i7-8086K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1020846
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.585.54
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i7
Power efficiency4.588.95
Architecture codenameBroadwell-E (2016)Coffee Lake-S (2017−2018)
Release date31 May 2016 (8 years ago)4 June 2018 (6 years ago)
Launch price (MSRP)$345$425

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-8086K has 251% better value for money than i7-6800K.

Detailed specifications

Core i7-6800K and Core i7-8086K 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 cores6 (Hexa-Core)6 (Hexa-Core)
Threads1212
Base clock speed3.4 GHz4 GHz
Boost clock speed3.8 GHz5 GHz
Bus typeno dataDMI 3.0
Bus rateno data4 × 8 GT/s
Multiplierno data40
L1 cache32 KB (per core)384 KB
L2 cache256 KB (per core)1.5 MB
L3 cache15 MB (shared)12 MB (shared)
Chip lithography14 nm14 nm
Die sizeno data149 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier++

Compatibility

Information on Core i7-6800K and Core i7-8086K 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 configuration11 (Uniprocessor)
SocketFCLGA20111151
Power consumption (TDP)140 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6800K and Core i7-8086K. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX-+
Idle States++
Thermal Monitoring-+
Smart Response+no data
Turbo Boost Max 3.0+no data

Security technologies

Core i7-6800K and Core i7-8086K technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
MPX-+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6800K and Core i7-8086K are enumerated here.

AMD-V-+
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6800K and Core i7-8086K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3, DDR4
Maximum memory size128 GB128 GB
Max memory channels42
Maximum memory bandwidthno data42.671 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 630
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.2 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i7-6800K and Core i7-8086K integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core i7-6800K and Core i7-8086K integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096 x 2304@24Hz
Max resolution over eDPno data4096 x 2304@60Hz
Max resolution over DisplayPortno data4096 x 2304@60Hz

Graphics API support

APIs supported by Core i7-6800K and Core i7-8086K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-6800K and Core i7-8086K.

PCIe version3.03.0
PCI Express lanes2816

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.

i7-6800K 7.03
i7-8086K 9.32
+32.6%

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.

i7-6800K 10762
i7-8086K 14265
+32.5%

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.

i7-6800K 1239
i7-8086K 1693
+36.6%

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.

i7-6800K 5702
i7-8086K 6951
+21.9%

Gaming performance

Pros & cons summary


Performance score 7.03 9.32
Recency 31 May 2016 4 June 2018
Power consumption (TDP) 140 Watt 95 Watt

i7-8086K has a 32.6% higher aggregate performance score, an age advantage of 2 years, and 47.4% lower power consumption.

The Core i7-8086K is our recommended choice as it beats the Core i7-6800K in performance tests.


Should you still have questions on choice between Core i7-6800K and Core i7-8086K, ask them in Comments section, and we shall answer.

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Intel Core i7-6800K
Core i7-6800K
Intel Core i7-8086K
Core i7-8086K

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Community ratings

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Questions & comments

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