Xeon E-2186M vs i7-6700K

Primary details

Comparing Core i7-6700K and Xeon E-2186M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1133	981
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.09	8.86
Market segment	Desktop processor	Server
Series	Intel Core i7 (Desktop)	Intel Xeon E
Power efficiency	5.85	15.12
Architecture codename	Skylake (2015−2016)	Coffee Lake-H (2018−2019)
Release date	1 September 2015 (9 years ago)	2 April 2018 (6 years ago)
Launch price (MSRP)	$339	$623

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E-2186M has 713% better value for money than i7-6700K.

Detailed specifications

Core i7-6700K and Xeon E-2186M 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)	6 (Hexa-Core)
Threads	8	12
Base clock speed	4 GHz	2.9 GHz
Boost clock speed	4.2 GHz	4.8 GHz
Bus type	DMI 3.0	DMI 3.0
Bus rate	4 × 8 GT/s	4 × 8 GT/s
Multiplier	40	29
L1 cache	256 KB	384 KB
L2 cache	1 MB	1.5 MB
L3 cache	8 MB (shared)	12 MB (shared)
Chip lithography	14 nm	14 nm
Die size	122 mm2	149 mm2
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	64 °C	no data
Number of transistors	1750 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	-

Compatibility

Information on Core i7-6700K and Xeon E-2186M 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)	1 (Uniprocessor)
Socket	FCLGA1151	BGA-1440
Power consumption (TDP)	91 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6700K and Xeon E-2186M. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
My WiFi	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	no data	+
SIPP	-	+

Security technologies

Core i7-6700K and Xeon E-2186M technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	+	+
MPX	+	+
Identity Protection	+	+
SGX	Yes with Intel® ME	Yes with Intel® ME
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6700K and Xeon E-2186M are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6700K and Xeon E-2186M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR4
Maximum memory size	64 GB	64 GB
Max memory channels	2	2
Maximum memory bandwidth	34.134 GB/s	42.671 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics 530	Intel UHD Graphics P630
Max video memory	64 GB	64 GB
Quick Sync Video	+	+
Clear Video	+	+
Clear Video HD	+	+
Graphics max frequency	1.15 GHz	1.2 GHz
InTru 3D	+	+

Graphics interfaces

Available interfaces and connections of Core i7-6700K and Xeon E-2186M integrated GPUs.

Number of displays supported	3	3
eDP	+	+
DisplayPort	+	+
HDMI	+	+
DVI	+	+

Graphics image quality

Maximum display resolutions supported by Core i7-6700K and Xeon E-2186M integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	+
Max resolution over HDMI 1.4	4096x2304@24Hz	4096x2304@30Hz
Max resolution over eDP	4096x2304@60Hz	4096x2304@60Hz
Max resolution over DisplayPort	4096x2304@60Hz	4096x2304@60Hz
Max resolution over VGA	N/A	N/A

Graphics API support

APIs supported by Core i7-6700K and Xeon E-2186M integrated GPUs, sometimes API versions are included.

DirectX	12	12
OpenGL	4.5	4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-6700K and Xeon E-2186M.

PCIe version	3.0	3.0
PCI Express lanes	16	16

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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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.

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Pros & cons summary

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Performance score	5.84	7.46
Integrated graphics card	2.59	6.39
Recency	1 September 2015	2 April 2018
Physical cores	4	6
Threads	8	12
Power consumption (TDP)	91 Watt	45 Watt

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Should you still have questions on choice between Core i7-6700K and Xeon E-2186M, ask them in Comments section, and we shall answer.

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