i5-14400F vs Ryzen 9 3900X

VS

Aggregate performance score

Ryzen 9 3900X
2019
12 cores / 24 threads, 105 Watt
20.53
+26.2%
Core i5-14400F
2024
10 cores / 16 threads, 65 Watt
16.27

Ryzen 9 3900X outperforms Core i5-14400F by a significant 26% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 3900X and Core i5-14400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking275412
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation21.7360.48
Market segmentDesktop processorDesktop processor
SeriesAMD Ryzen 9no data
Power efficiency15.5423.69
Architecture codenameMatisse (Zen 2) (2019−2020)Raptor Lake-R (2023−2024)
Release date7 July 2019 (5 years ago)8 January 2024 (less than a year ago)
Launch price (MSRP)$499$196

Cost-effectiveness evaluation

Performance per price, higher is better.

i5-14400F has 178% better value for money than Ryzen 9 3900X.

Detailed specifications

Ryzen 9 3900X and Core i5-14400F 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)10 (Deca-Core)
Threads2416
Base clock speed3.8 GHz2.5 GHz
Boost clock speed4.6 GHz4.7 GHz
L1 cache768 KB80 KB (per core)
L2 cache6 MB1.25 MB (per core)
L3 cache64 MB20 MB (shared)
Chip lithography7 nm, 12 nm10 nm
Die sizeno data215 mm2
Maximum core temperature95 °Cno data
Number of transistors19,200 millionno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 3900X and Core i5-14400F 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
SocketAM41700
Power consumption (TDP)105 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 3900X and Core i5-14400F. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Enhanced SpeedStep (EIST)no data+
TSX-+
Precision Boost 2+no data

Security technologies

Ryzen 9 3900X and Core i5-14400F technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 3900X and Core i5-14400F are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 3900X and Core i5-14400F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR4, DDR5
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth51.196 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 3900X and Core i5-14400F.

PCIe versionno data5.0
PCI Express lanesno data16

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


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.

Ryzen 9 3900X 20.53
+26.2%
i5-14400F 16.27

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Ryzen 9 3900X 32613
+26.2%
i5-14400F 25841

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Ryzen 9 3900X 1710
i5-14400F 2342
+37%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Ryzen 9 3900X 9939
i5-14400F 11419
+14.9%

Gaming performance

Pros & cons summary


Performance score 20.53 16.27
Recency 7 July 2019 8 January 2024
Physical cores 12 10
Threads 24 16
Chip lithography 7 nm 10 nm
Power consumption (TDP) 105 Watt 65 Watt

Ryzen 9 3900X has a 26.2% higher aggregate performance score, 20% more physical cores and 50% more threads, and a 42.9% more advanced lithography process.

i5-14400F, on the other hand, has an age advantage of 4 years, and 61.5% lower power consumption.

The Ryzen 9 3900X is our recommended choice as it beats the Core i5-14400F in performance tests.


Should you still have questions on choice between Ryzen 9 3900X and Core i5-14400F, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Ryzen 9 3900X
Ryzen 9 3900X
Intel Core i5-14400F
Core i5-14400F

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Community ratings

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Questions & comments

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