Ryzen 9 9950X vs FX-4320

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Aggregate performance score

FX-4320
2012
4 cores / 4 threads, 95 Watt
2.04
Ryzen 9 9950X
2024
16 cores / 32 threads, 170 Watt
43.31
+2023%

Ryzen 9 9950X outperforms FX-4320 by a whopping 2023% based on our aggregate benchmark results.

Primary details

Comparing FX-4320 and Ryzen 9 9950X processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking189952
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Architecture codenameVishera (2012−2015)Granite Ridge (2024)
Release date23 October 2012 (11 years ago)15 August 2024 (less than a year ago)

Detailed specifications

FX-4320 and Ryzen 9 9950X 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 speed4 GHz4.3 GHz
Boost clock speed4.1 GHz5.7 GHz
L1 cache192 KB80 KB (per core)
L2 cache4096 KB1 MB (per core)
L3 cache4096 KB64 MB (shared)
Chip lithography32 nm4 nm
Die size315 mm22x 70.6 mm2
Maximum core temperature71 °Cno data
Number of transistors1,200 million16,630 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+

Compatibility

Information on FX-4320 and Ryzen 9 9950X 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+AM5
Power consumption (TDP)95 Watt170 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-4320 and Ryzen 9 9950X. You'll probably need this information if you require some particular technology.

AES-NI++
FMA+-
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by FX-4320 and Ryzen 9 9950X are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-4320 and Ryzen 9 9950X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1866DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)AMD Radeon Graphics

Peripherals

Specifications and connection of peripherals supported by FX-4320 and Ryzen 9 9950X.

PCIe versionNot Listed5.0
PCI Express lanesno data24

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-4320 2.04
Ryzen 9 9950X 43.31
+2023%

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.

FX-4320 3140
Ryzen 9 9950X 66778
+2027%

Gaming performance

Pros & cons summary


Performance score 2.04 43.31
Recency 23 October 2012 15 August 2024
Physical cores 4 16
Threads 4 32
Chip lithography 32 nm 4 nm
Power consumption (TDP) 95 Watt 170 Watt

FX-4320 has 78.9% lower power consumption.

Ryzen 9 9950X, on the other hand, has a 2023% higher aggregate performance score, an age advantage of 11 years, 300% more physical cores and 700% more threads, and a 700% more advanced lithography process.

The Ryzen 9 9950X is our recommended choice as it beats the FX-4320 in performance tests.


Should you still have questions on choice between FX-4320 and Ryzen 9 9950X, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD FX-4320
FX-4320
AMD Ryzen 9 9950X
Ryzen 9 9950X

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


3.5 132 votes

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4.2 140 votes

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Questions & comments

Here you can ask a question about FX-4320 or Ryzen 9 9950X, agree or disagree with our judgements, or report an error or mismatch.