AMD Ryzen 9 PRO 3900 vs Ryzen 9 3900X

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Combined performance score

Ryzen 9 3900X
21.27
+3.4%

Ryzen 9 3900X outperforms Ryzen 9 PRO 3900 by 3% in our combined benchmark results.

General info

Comparing Ryzen 9 3900X and Ryzen 9 PRO 3900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking219233
Place by popularitynot in top-100not in top-100
Value for money38.62no data
Market segmentDesktop processorDesktop processor
SeriesAMD Ryzen 9AMD Ryzen 9
Architecture codenameMatisse (Zen 2) (2019−2020)Zen 2 (2019−2020)
Release date7 July 2019 (4 years old)30 September 2019 (4 years old)
Launch price (MSRP)$499no data
Current price$388 (0.8x MSRP)no data
Value for money

Performance per price, higher is better.

no data

Technical specs

Ryzen 9 3900X and Ryzen 9 PRO 3900 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)12 (Dodeca-Core)
Threads2424
Base clock speed3.8 GHz3.1 GHz
Boost clock speed4.6 GHz4.3 GHz
L1 cache96K (per core)768 KB
L2 cache512K (per core)6 MB
L3 cache64 MB64 MB
Chip lithography7 nm7 nm, 12 nm
Maximum core temperature95 °Cno data
Number of transistors19,200 millionno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplierYesNo

Compatibility

Information on Ryzen 9 3900X and Ryzen 9 PRO 3900 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)
SocketAM4Socket AM4
Power consumption (TDP)125 Watt65 Watt

Technologies and extensions

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

AES-NI++
AVX++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 3900X and Ryzen 9 PRO 3900 are enumerated here.

AMD-V++

Memory specs

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

Supported memory typesDDR4 Dual-channelDDR4-3200
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth51.196 GB/s51.196 GB/s
ECC memory support--

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card--

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 21.27
+3.4%
Ryzen 9 PRO 3900 20.58

Ryzen 9 3900X outperforms Ryzen 9 PRO 3900 by 3% in our combined 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%

Ryzen 9 3900X 32665
+3.3%
Ryzen 9 PRO 3900 31609

Ryzen 9 3900X outperforms Ryzen 9 PRO 3900 by 3% 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%

Ryzen 9 3900X 1693
+1.6%
Ryzen 9 PRO 3900 1667

Ryzen 9 3900X outperforms Ryzen 9 PRO 3900 by 2% 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%

Ryzen 9 3900X 9934
+10.2%
Ryzen 9 PRO 3900 9018

Ryzen 9 3900X outperforms Ryzen 9 PRO 3900 by 10% in GeekBench 5 Multi-Core.

Gaming performance

Advantages and disadvantages


Performance score 21.27 20.58
Recency 7 July 2019 30 September 2019
Power consumption (TDP) 125 Watt 65 Watt

We couldn't decide between Ryzen 9 3900X and Ryzen 9 PRO 3900. The differences in performance seem too small.


Should you still have questions on choice between Ryzen 9 3900X and Ryzen 9 PRO 3900, ask them in Comments section, and we shall answer.

User ratings

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Ryzen 9 3900X
Ryzen 9 3900X
AMD Ryzen 9 PRO 3900
Ryzen 9 PRO 3900

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User ratings: view and submit

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Questions and comments

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