Ryzen 9 3900X vs Ryzen Threadripper 3990X

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Aggregate performance score

Ryzen Threadripper 3990X
2019
64 cores / 128 threads, 280 Watt
50.29
+145%
Ryzen 9 3900X
2019
12 cores / 24 threads, 105 Watt
20.53

Ryzen Threadripper 3990X outperforms Ryzen 9 3900X by a whopping 145% based on our aggregate benchmark results.

Primary details

Comparing Ryzen Threadripper 3990X and Ryzen 9 3900X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking34275
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation9.7121.73
Market segmentDesktop processorDesktop processor
SeriesAMD Ryzen ThreadripperAMD Ryzen 9
Power efficiency17.0015.54
Architecture codenameMatisse (2019−2020)Matisse (Zen 2) (2019−2020)
Release date25 November 2019 (5 years ago)7 July 2019 (5 years ago)
Launch price (MSRP)$3,999$499

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 9 3900X has 124% better value for money than Ryzen Threadripper 3990X.

Detailed specifications

Ryzen Threadripper 3990X and Ryzen 9 3900X 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 cores64 (Tetrahexaconta-Core)12 (Dodeca-Core)
Threads12824
Base clock speed2.9 GHz3.8 GHz
Boost clock speed4.3 GHz4.6 GHz
Multiplier29no data
L1 cache4 MB768 KB
L2 cache32 MB6 MB
L3 cache256 MB64 MB
Chip lithography7 nm, 12 nm7 nm, 12 nm
Die size74 mm2no data
Maximum core temperatureno data95 °C
Maximum case temperature (TCase)95 °Cno data
Number of transistors38740 Million19,200 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier++

Compatibility

Information on Ryzen Threadripper 3990X and Ryzen 9 3900X 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 (Uniprocessor)
SocketTR4AM4
Power consumption (TDP)280 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper 3990X and Ryzen 9 3900X. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Threadripper 3990X and Ryzen 9 3900X are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 3990X and Ryzen 9 3900X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR4 Dual-channel
Maximum memory size256 GB128 GB
Max memory channels42
Maximum memory bandwidth102.403 GB/s51.196 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card--

Peripherals

Specifications and connection of peripherals supported by Ryzen Threadripper 3990X and Ryzen 9 3900X.

PCIe version4.0no 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.

Ryzen Threadripper 3990X 50.29
+145%
Ryzen 9 3900X 20.53

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 Threadripper 3990X 79889
+145%
Ryzen 9 3900X 32613

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 Threadripper 3990X 1623
Ryzen 9 3900X 1710
+5.4%

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 Threadripper 3990X 14204
+42.9%
Ryzen 9 3900X 9939

Gaming performance

Pros & cons summary


Performance score 50.29 20.53
Recency 25 November 2019 7 July 2019
Physical cores 64 12
Threads 128 24
Power consumption (TDP) 280 Watt 105 Watt

Ryzen Threadripper 3990X has a 145% higher aggregate performance score, an age advantage of 4 months, and 433.3% more physical cores and 433.3% more threads.

Ryzen 9 3900X, on the other hand, has 166.7% lower power consumption.

The Ryzen Threadripper 3990X is our recommended choice as it beats the Ryzen 9 3900X in performance tests.


Should you still have questions on choice between Ryzen Threadripper 3990X and Ryzen 9 3900X, ask them in Comments section, and we shall answer.

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AMD Ryzen Threadripper 3990X
Ryzen Threadripper 3990X
AMD Ryzen 9 3900X
Ryzen 9 3900X

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Community ratings

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Questions & comments

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