Ryzen 9 5950X vs FX-4300

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Aggregate performance score

FX-4300
2012
4 cores / 4 threads, 95 Watt
1.93
Ryzen 9 5950X
2020
16 cores / 32 threads, 105 Watt
29.52
+1430%

Ryzen 9 5950X outperforms FX-4300 by a whopping 1430% based on our aggregate benchmark results.

Primary details

Comparing FX-4300 and Ryzen 9 5950X processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking1872138
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.5839.36
Market segmentDesktop processorDesktop processor
Seriesno dataAMD Ryzen 9
Architecture codenameVishera (2012−2015)Vermeer (Zen 3)
Release date23 October 2012 (11 years ago)5 November 2020 (3 years ago)
Launch price (MSRP)no data$799
Current price$66 $704 (0.9x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 9 5950X has 999% better value for money than FX-4300.

Detailed specifications

FX-4300 and Ryzen 9 5950X 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 cores4 (Quad-Core)16 (Hexadeca-Core)
Threads432
Base clock speed3.8 GHz3.4 GHz
Boost clock speed4 GHz4.9 GHz
L1 cacheno data64K (per core)
L2 cache4096 KB512K (per core)
L3 cacheno data64 MB
Chip lithography32 nm7 nm
Die size315 mm2CPU cores: 2x 80.7 sq. mm., I/O: 125 mm2
Maximum core temperature71 °Cno data
Maximum case temperature (TCase)no data95 °C
Number of transistors1,200 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierYesYes
P0 Vcore voltageMin: 1.225 V - Max: 1.3875 Vno data

Compatibility

Information on FX-4300 and Ryzen 9 5950X 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
SocketAM3+AM4
Power consumption (TDP)95 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-4300 and Ryzen 9 5950X. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataDDR4-3200 RAM, PCIe 4, MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
AES-NI++
FMA+no data
AVX++

Virtualization technologies

Virtual machine speed-up technologies supported by FX-4300 and Ryzen 9 5950X are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-4300 and Ryzen 9 5950X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.196 GB/s
ECC memory supportno data-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)-

Peripherals

Specifications and connection of peripherals supported by FX-4300 and Ryzen 9 5950X.

PCIe versionn/a4.0

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.

FX-4300 1.93
Ryzen 9 5950X 29.52
+1430%

Ryzen 9 5950X outperforms FX-4300 by 1430% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

FX-4300 2987
Ryzen 9 5950X 45655
+1428%

Ryzen 9 5950X outperforms FX-4300 by 1428% in Passmark.

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.

Benchmark coverage: 42%

FX-4300 449
Ryzen 9 5950X 2191
+388%

Ryzen 9 5950X outperforms FX-4300 by 388% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

FX-4300 1092
Ryzen 9 5950X 12115
+1009%

Ryzen 9 5950X outperforms FX-4300 by 1009% in GeekBench 5 Multi-Core.

Gaming performance

Pros & cons summary


Performance score 1.93 29.52
Recency 23 October 2012 5 November 2020
Physical cores 4 16
Threads 4 32
Chip lithography 32 nm 7 nm
Power consumption (TDP) 95 Watt 105 Watt

The Ryzen 9 5950X is our recommended choice as it beats the FX-4300 in performance tests.


Should you still have questions on choice between FX-4300 and Ryzen 9 5950X, ask them in Comments section, and we shall answer.

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AMD FX-4300
FX-4300
AMD Ryzen 9 5950X
Ryzen 9 5950X

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Community ratings

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Questions & comments

Here you can ask a question about FX-4300 or Ryzen 9 5950X, agree or disagree with our judgements, or report an error or mismatch.