Ryzen 9 3950X vs i3-8350K

Primary details

Comparing Core i3-8350K and Ryzen 9 3950X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1347	202
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.64	17.84
Market segment	Desktop processor	Desktop processor
Series	Intel Core i3	AMD Ryzen 9
Power efficiency	4.50	21.99
Architecture codename	Coffee Lake (2017−2019)	Matisse (Zen 2) (2019−2020)
Release date	24 September 2017 (7 years ago)	11 June 2019 (5 years ago)
Launch price (MSRP)	$168	$799

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 9 3950X has 390% better value for money than i3-8350K.

Detailed specifications

Core i3-8350K and Ryzen 9 3950X 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)	16 (Hexadeca-Core)
Threads	4	32
Base clock speed	4 GHz	3.5 GHz
Boost clock speed	4 GHz	4.7 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	40	no data
L1 cache	256 KB	1 MB
L2 cache	1 MB	8 MB
L3 cache	8 MB (shared)	64 MB
Chip lithography	14 nm	7 nm, 12 nm
Die size	126 mm2	2 x 72 mm + 125 mm (IO-Die) mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	19,200 million
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	+	+

Compatibility

Information on Core i3-8350K and Ryzen 9 3950X 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)	91 Watt	105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-8350K and Ryzen 9 3950X. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-
Precision Boost 2	no data	+

Security technologies

Core i3-8350K and Ryzen 9 3950X 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 i3-8350K and Ryzen 9 3950X 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 i3-8350K and Ryzen 9 3950X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR4 Dual-channel
Maximum memory size	64 GB	128 GB
Max memory channels	2	no data
Maximum memory bandwidth	38.397 GB/s	51.196 GB/s
ECC memory support	+	+

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	1.15 GHz	-
InTru 3D	+	-

Graphics interfaces

Available interfaces and connections of Core i3-8350K and Ryzen 9 3950X integrated GPUs.

Number of displays supported

3

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Graphics image quality

Maximum display resolutions supported by Core i3-8350K and Ryzen 9 3950X integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	-
Max resolution over HDMI 1.4	4096x2304@24Hz	-
Max resolution over eDP	4096x2304@60Hz	-
Max resolution over DisplayPort	4096x2304@60Hz	-

Graphics API support

APIs supported by Core i3-8350K and Ryzen 9 3950X integrated GPUs, sometimes API versions are included.

DirectX	12	-
OpenGL	4.5	-

Peripherals

Specifications and connection of peripherals supported by Core i3-8350K and Ryzen 9 3950X.

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	4.49	25.32
Recency	24 September 2017	11 June 2019
Physical cores	4	16
Threads	4	32
Chip lithography	14 nm	7 nm
Power consumption (TDP)	91 Watt	105 Watt

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Should you still have questions on choice between Core i3-8350K and Ryzen 9 3950X, ask them in Comments section, and we shall answer.

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