Core i3-8100F vs Ryzen 9 3900X

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Primary details

Comparing Ryzen 9 3900X and Core i3-8100F processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking228not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation36.96no data
Market segmentDesktop processorDesktop processor
SeriesAMD Ryzen 9Intel Core i3
Architecture codenameMatisse (Zen 2) (2019−2020)Coffee Lake (2017−2019)
Release date7 July 2019 (4 years ago)1 September 2018 (5 years ago)
Launch price (MSRP)$499$117
Current price$381 (0.8x MSRP)$99 (0.8x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 3900X and Core i3-8100F 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 cores12 (Dodeca-Core)4 (Quad-Core)
Threads244
Base clock speed3.8 GHz3.6 GHz
Boost clock speed4.6 GHz3.6 GHz
Bus supportno data4 × 8 GT/s
L1 cache96K (per core)64K (per core)
L2 cache512K (per core)256K (per core)
L3 cache64 MB6 MB (shared)
Chip lithography7 nm14 nm
Die sizeno data126 mm2
Maximum core temperature95 °Cno data
Maximum case temperature (TCase)no data72 °C
Number of transistors19,200 millionno data
64 bit support++
Windows 11 compatibility+-
Unlocked multiplierYesNo

Compatibility

Information on Ryzen 9 3900X and Core i3-8100F 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 configuration1 (Uniprocessor)1 (Uniprocessor)
SocketAM41151
Power consumption (TDP)125 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 3900X and Core i3-8100F. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Enhanced SpeedStep (EIST)no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 3900X and Core i3-8100F are enumerated here.

AMD-V+no data
VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 3900X and Core i3-8100F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR4-2400
Maximum memory size128 GB64 GB
Max memory channels22
Maximum memory bandwidth51.196 GB/s38.397 GB/s
ECC memory support-+

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 3900X and Core i3-8100F.

PCIe versionno data3.0
PCI Express lanesno data16

Pros & cons summary


Recency 7 July 2019 1 September 2018
Physical cores 12 4
Threads 24 4
Cost $499 $117
Chip lithography 7 nm 14 nm
Power consumption (TDP) 125 Watt 65 Watt

We couldn't decide between Ryzen 9 3900X and Core i3-8100F. We've got no test results to judge.


Should you still have questions on choice between Ryzen 9 3900X and Core i3-8100F, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 3900X
Ryzen 9 3900X
Intel Core i3-8100F
Core i3-8100F

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Community ratings

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