Ryzen Threadripper 1900X vs Ryzen 9 3900

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Aggregate performance score

Ryzen 9 3900
2019
12 cores / 24 threads, 65 Watt
19.34
+82.6%
Ryzen Threadripper 1900X
2017
8 cores / 16 threads, 125 Watt
10.59

Ryzen 9 3900 outperforms Ryzen Threadripper 1900X by an impressive 83% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 3900 and Ryzen Threadripper 1900X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking300740
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation20.764.01
Market segmentDesktop processorDesktop processor
SeriesAMD Matisse (Ryzen 3000 Desktop)AMD Ryzen Threadripper
Power efficiency28.168.02
Architecture codenameMatisse (Zen 2) (2019−2020)Zen (2017−2020)
Release date24 September 2019 (5 years ago)31 August 2017 (7 years ago)
Launch price (MSRP)$499$549

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 9 3900 has 418% better value for money than Ryzen Threadripper 1900X.

Detailed specifications

Ryzen 9 3900 and Ryzen Threadripper 1900X 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)8 (Octa-Core)
Threads2416
Base clock speed3.1 GHz3.8 GHz
Boost clock speed4.3 GHz4 GHz
Bus rateno data4 × 8 GT/s
Multiplierno data38
L1 cache64 KB (per core)96K (per core)
L2 cache512 KB (per core)512K (per core)
L3 cache64 MB32 MB
Chip lithography7 nm, 12 nm14 nm
Die size2x 74 mm2213 mm2
Number of transistors7,600 million9,600 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier++

Compatibility

Information on Ryzen 9 3900 and Ryzen Threadripper 1900X 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)
SocketAM4SP3r2
Power consumption (TDP)65 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 3900 and Ryzen Threadripper 1900X. You'll probably need this information if you require some particular technology.

Instruction set extensions86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2no data
AES-NI++
AVX++
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 3900 and Ryzen Threadripper 1900X are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 3900 and Ryzen Threadripper 1900X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR4 Quad-channel
Maximum memory size128 GB2 TiB
Max memory channels24
Maximum memory bandwidth51.196 GB/s85.33 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/A-

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 3900 and Ryzen Threadripper 1900X.

PCIe version4.03.0
PCI Express lanes2460

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 3900 19.34
+82.6%
Ryzen Threadripper 1900X 10.59

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 9 3900 30727
+82.7%
Ryzen Threadripper 1900X 16820

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 9 3900 1678
+41.1%
Ryzen Threadripper 1900X 1189

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 9 3900 9543
+62%
Ryzen Threadripper 1900X 5890

Gaming performance

Pros & cons summary


Performance score 19.34 10.59
Recency 24 September 2019 31 August 2017
Physical cores 12 8
Threads 24 16
Chip lithography 7 nm 14 nm
Power consumption (TDP) 65 Watt 125 Watt

Ryzen 9 3900 has a 82.6% higher aggregate performance score, an age advantage of 2 years, 50% more physical cores and 50% more threads, a 100% more advanced lithography process, and 92.3% lower power consumption.

The Ryzen 9 3900 is our recommended choice as it beats the Ryzen Threadripper 1900X in performance tests.


Should you still have questions on choice between Ryzen 9 3900 and Ryzen Threadripper 1900X, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 3900
Ryzen 9 3900
AMD Ryzen Threadripper 1900X
Ryzen Threadripper 1900X

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Community ratings

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Questions & comments

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