Ryzen 5 3600X vs i5-9400

Primary details

Comparing Core i5-9400 and Ryzen 5 3600X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1112	687
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	8.60	18.92
Market segment	Desktop processor	Desktop processor
Series	Intel Core i5	AMD Ryzen 5
Power efficiency	8.55	11.35
Architecture codename	Coffee Lake (2017−2019)	Matisse (2019−2020)
Release date	19 October 2018 (6 years ago)	7 July 2019 (5 years ago)
Launch price (MSRP)	$182	$249

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 5 3600X has 120% better value for money than i5-9400.

Detailed specifications

Core i5-9400 and Ryzen 5 3600X 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)	6 (Hexa-Core)
Threads	6	12
Base clock speed	2.9 GHz	3.8 GHz
Boost clock speed	4.1 GHz	4.4 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	29	no data
L1 cache	64K (per core)	96K (per core)
L2 cache	256K (per core)	512K (per core)
L3 cache	9 MB (shared)	32 MB (shared)
Chip lithography	14 nm	7 nm, 12 nm
Die size	149 mm2	no data
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	4,800 million
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	-	+

Compatibility

Information on Core i5-9400 and Ryzen 5 3600X 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	AM4
Power consumption (TDP)	65 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-9400 and Ryzen 5 3600X. 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	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-
Precision Boost 2	no data	+

Security technologies

Core i5-9400 and Ryzen 5 3600X 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 i5-9400 and Ryzen 5 3600X 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 i5-9400 and Ryzen 5 3600X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4 Dual-channel
Maximum memory size	128 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	42.671 GB/s	51.196 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics 630	-
Max video memory	64 GB	-
Quick Sync Video	+	-
Clear Video	+	-
Clear Video HD	+	-
Graphics max frequency	1.05 GHz	-
InTru 3D	+	-

Graphics interfaces

Available interfaces and connections of Core i5-9400 and Ryzen 5 3600X integrated GPUs.

Number of displays supported

3

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Graphics image quality

Maximum display resolutions supported by Core i5-9400 and Ryzen 5 3600X integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	-
Max resolution over HDMI 1.4	4096 x 2304@24Hz	-
Max resolution over eDP	4096 x 2304@60Hz	-
Max resolution over DisplayPort	4096 x 2304@60Hz	-

Graphics API support

APIs supported by Core i5-9400 and Ryzen 5 3600X integrated GPUs, sometimes API versions are included.

DirectX	12	-
OpenGL	4.5	-

Peripherals

Specifications and connection of peripherals supported by Core i5-9400 and Ryzen 5 3600X.

PCIe version	3.0	no data
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	5.90	11.45
Recency	19 October 2018	7 July 2019
Threads	6	12
Chip lithography	14 nm	7 nm
Power consumption (TDP)	65 Watt	95 Watt

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Should you still have questions on choice between Core i5-9400 and Ryzen 5 3600X, ask them in Comments section, and we shall answer.

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