FX-4300 vs i9-10900X

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Aggregate performance score

Core i9-10900X
2019
10 cores / 20 threads, 165 Watt
14.58
+652%

i9-10900X outperforms FX-4300 by a whopping 652% based on our aggregate benchmark results.

Primary details

Comparing Core i9-10900X and FX-4300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking5011942
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Architecture codenameCascade Lake-X (2019)Vishera (2012−2015)
Release date19 October 2019 (4 years ago)23 October 2012 (11 years ago)

Detailed specifications

Core i9-10900X and FX-4300 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 cores10 (Deca-Core)4 (Quad-Core)
Threads204
Base clock speed3.7 GHz3.8 GHz
Boost clock speed4.7 GHz4 GHz
Bus rate8 GT/s DMI3 MHzno data
L1 cache64K (per core)no data
L2 cache1 MB (per core)4096 KB
L3 cache19.25 MB (shared)no data
Chip lithography14 nm32 nm
Die sizeno data315 mm2
Maximum core temperature94 °C71 °C
Number of transistorsno data1,200 million
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier++
P0 Vcore voltageno dataMin: 1.225 V - Max: 1.3875 V

Compatibility

Information on Core i9-10900X and FX-4300 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 configuration11
SocketFCLGA2066AM3+
Power consumption (TDP)165 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-10900X and FX-4300. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512no data
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Turbo Boost Max 3.0+no data
StatusLaunchedno data
Deep Learning Boost+-

Security technologies

Core i9-10900X and FX-4300 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-10900X and FX-4300 are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-10900X and FX-4300. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2933DDR3
Maximum memory size256 GBno data
Max memory channels4no data
Maximum memory bandwidth94 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataOn certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Core i9-10900X and FX-4300.

PCIe version3.0n/a
PCI Express lanes48no 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.


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.

i9-10900X 14.58
+652%
FX-4300 1.94

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.

i9-10900X 22479
+653%
FX-4300 2986

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.

i9-10900X 1589
+249%
FX-4300 455

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.

i9-10900X 9543
+761%
FX-4300 1109

Gaming performance

Pros & cons summary


Performance score 14.58 1.94
Recency 19 October 2019 23 October 2012
Physical cores 10 4
Threads 20 4
Chip lithography 14 nm 32 nm
Power consumption (TDP) 165 Watt 95 Watt

i9-10900X has a 651.5% higher aggregate performance score, an age advantage of 6 years, 150% more physical cores and 400% more threads, and a 128.6% more advanced lithography process.

FX-4300, on the other hand, has 73.7% lower power consumption.

The Core i9-10900X is our recommended choice as it beats the FX-4300 in performance tests.


Should you still have questions on choice between Core i9-10900X and FX-4300, ask them in Comments section, and we shall answer.

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Intel Core i9-10900X
Core i9-10900X
AMD FX-4300
FX-4300

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

Here you can ask a question about Core i9-10900X or FX-4300, agree or disagree with our judgements, or report an error or mismatch.