i3-6300 vs i5-8600K

Primary details

Comparing Core i5-8600K and Core i3-6300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1049	1692
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.98	0.52
Market segment	Desktop processor	Desktop processor
Series	Intel Core i5	Intel Core i3
Power efficiency	6.40	5.08
Architecture codename	Coffee Lake-S (2017−2018)	Skylake (2015−2016)
Release date	5 October 2017 (7 years ago)	1 September 2015 (9 years ago)
Launch price (MSRP)	$257	$147

Cost-effectiveness evaluation

Performance per price, higher is better.

i5-8600K has 665% better value for money than i3-6300.

Detailed specifications

Core i5-8600K and Core i3-6300 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)	2 (Dual-core)
Threads	6	4
Base clock speed	3.6 GHz	3.8 GHz
Boost clock speed	4.3 GHz	3.8 GHz
Bus type	DMI 3.0	DMI 3.0
Bus rate	4 × 8 GT/s	4 × 8 GT/s
Multiplier	36	38
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	256K (per core)
L3 cache	9 MB (shared)	4 MB (shared)
Chip lithography	14 nm	14 nm
Die size	149 mm2	150 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	65 °C
Number of transistors	no data	1,400 million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	+	-

Compatibility

Information on Core i5-8600K and Core i3-6300 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	FCLGA1151
Power consumption (TDP)	95 Watt	51 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8600K and Core i3-6300. 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	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	+
SIPP	+	-

Security technologies

Core i5-8600K and Core i3-6300 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 i5-8600K and Core i3-6300 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-8600K and Core i3-6300. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR4
Maximum memory size	128 GB	64 GB
Max memory channels	2	2
Maximum memory bandwidth	42.671 GB/s	34.134 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel UHD Graphics 630	Intel HD Graphics 530
Max video memory	64 GB	64 GB
Quick Sync Video	+	+
Clear Video	+	+
Clear Video HD	+	+
Graphics max frequency	1.15 GHz	1.15 GHz
InTru 3D	+	+

Graphics interfaces

Available interfaces and connections of Core i5-8600K and Core i3-6300 integrated GPUs.

Number of displays supported	3	3
eDP	no data	+
DisplayPort	-	+
HDMI	-	+
DVI	no data	+

Graphics image quality

Maximum display resolutions supported by Core i5-8600K and Core i3-6300 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	+
Max resolution over HDMI 1.4	4096x2304@24Hz	4096x2304@24Hz
Max resolution over eDP	4096x2304@60Hz	4096x2304@60Hz
Max resolution over DisplayPort	4096x2304@60Hz	4096x2304@60Hz
Max resolution over VGA	no data	N/A

Graphics API support

APIs supported by Core i5-8600K and Core i3-6300 integrated GPUs, sometimes API versions are included.

DirectX	12	12
OpenGL	4.5	4.5

Peripherals

Specifications and connection of peripherals supported by Core i5-8600K and Core i3-6300.

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	6.42	2.74
Integrated graphics card	3.09	2.59
Recency	5 October 2017	1 September 2015
Physical cores	6	2
Threads	6	4
Power consumption (TDP)	95 Watt	51 Watt

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Should you still have questions on choice between Core i5-8600K and Core i3-6300, ask them in Comments section, and we shall answer.

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