FX-4320 vs i5-6600K

Primary details

Comparing Core i5-6600K and FX-4320 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1415	1922
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.73	no data
Market segment	Desktop processor	Desktop processor
Series	Intel Core i5 (Desktop)	no data
Power efficiency	4.14	1.98
Architecture codename	Skylake (2015−2016)	Vishera (2012−2015)
Release date	5 August 2015 (9 years ago)	23 October 2012 (12 years ago)
Launch price (MSRP)	$242	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-6600K and FX-4320 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)	4 (Quad-Core)
Threads	4	4
Base clock speed	3.5 GHz	4 GHz
Boost clock speed	3.9 GHz	4.1 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	35	no data
L1 cache	64 KB (per core)	192 KB
L2 cache	256 KB (per core)	4096 KB
L3 cache	6 MB (shared)	4096 KB
Chip lithography	14 nm	32 nm
Die size	122 mm2	315 mm2
Maximum core temperature	no data	71 °C
Maximum case temperature (TCase)	64 °C	no data
Number of transistors	no data	1,200 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on Core i5-6600K and FX-4320 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
Socket	FCLGA1151	AM3+
Power consumption (TDP)	91 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-6600K and FX-4320. 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 i5-6600K and FX-4320 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 i5-6600K and FX-4320 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 i5-6600K and FX-4320. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR3-1866
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	On certain motherboards (Chipset feature)
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 i5-6600K and FX-4320 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 i5-6600K and FX-4320 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 i5-6600K and FX-4320 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 i5-6600K and FX-4320.

PCIe version	3.0	Not Listed
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.

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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	4.13	2.06
Recency	5 August 2015	23 October 2012
Chip lithography	14 nm	32 nm
Power consumption (TDP)	91 Watt	95 Watt

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Should you still have questions on choice between Core i5-6600K and FX-4320, ask them in Comments section, and we shall answer.

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