Ryzen 9 3900X vs Ryzen 5 3500U

VS

Aggregate performance score

Ryzen 5 3500U
2019
4 cores / 8 threads, 15 Watt
4.37
Ryzen 9 3900X
2019
12 cores / 24 threads, 105 Watt
20.54
+370%

Ryzen 9 3900X outperforms Ryzen 5 3500U by a whopping 370% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 5 3500U and Ryzen 9 3900X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1345269
Place by popularity36not in top-100
Cost-effectiveness evaluationno data20.46
Market segmentLaptopDesktop processor
SeriesAMD Ryzen 5AMD Ryzen 9
Power efficiency27.5718.51
Architecture codenamePicasso-U (Zen+) (2019−2020)Matisse (Zen 2) (2019−2020)
Release date6 January 2019 (5 years ago)7 July 2019 (5 years ago)
Launch price (MSRP)no data$499

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 5 3500U 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 cores4 (Quad-Core)12 (Dodeca-Core)
Threads824
Base clock speed2.1 GHz3.8 GHz
Boost clock speed3.7 GHz4.6 GHz
Bus typePCIe 3.0no data
Multiplier21no data
L1 cache384 KB768 KB
L2 cache2 MB6 MB
L3 cache4 MB (shared)64 MB
Chip lithography12 nm7 nm, 12 nm
Die size209.78 mm2no data
Maximum core temperature105 °C95 °C
Number of transistors4940 Million19,200 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on Ryzen 5 3500U 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 configuration1 (Uniprocessor)1 (Uniprocessor)
SocketFP5AM4
Power consumption (TDP)15 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 3500U and Ryzen 9 3900X. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEno data
AES-NI++
FMA+-
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 3500U and Ryzen 9 3900X are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 3500U and Ryzen 9 3900X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4 Dual-channel
Maximum memory size64 GB128 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/s51.196 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 8 (Ryzen 2000/3000)-

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 3500U and Ryzen 9 3900X.

PCIe version3.0no data
PCI Express lanes12no 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 5 3500U 4.37
Ryzen 9 3900X 20.54
+370%

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 5 3500U 6941
Ryzen 9 3900X 32619
+370%

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 5 3500U 862
Ryzen 9 3900X 1710
+98.4%

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 5 3500U 2476
Ryzen 9 3900X 9947
+302%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Ryzen 5 3500U 4558
Ryzen 9 3900X 6019
+32.1%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Ryzen 5 3500U 17231
Ryzen 9 3900X 45539
+164%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Ryzen 5 3500U 5951
Ryzen 9 3900X 14889
+150%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Ryzen 5 3500U 12.88
Ryzen 9 3900X 2.69
+379%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Ryzen 5 3500U 8
Ryzen 9 3900X 34
+345%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Ryzen 5 3500U 650
Ryzen 9 3900X 3049
+369%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Ryzen 5 3500U 143
Ryzen 9 3900X 207
+44.8%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

Ryzen 5 3500U 1.65
Ryzen 9 3900X 2.36
+43%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Ryzen 5 3500U 4.4
Ryzen 9 3900X 10.8
+144%

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

Ryzen 5 3500U 39
Ryzen 9 3900X 147
+275%

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

Ryzen 5 3500U 135
Ryzen 9 3900X 268
+98.4%

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

Ryzen 5 3500U 2455
Ryzen 9 3900X 7534
+207%

Geekbench 5.5 Multi-Core

Ryzen 5 3500U 3157
Ryzen 9 3900X 10498
+233%

Blender(-)

Ryzen 5 3500U 694
+328%
Ryzen 9 3900X 162

Geekbench 5.5 Single-Core

Ryzen 5 3500U 902
Ryzen 9 3900X 1250
+38.6%

7-Zip Single

Ryzen 5 3500U 3538
Ryzen 9 3900X 5316
+50.3%

7-Zip

Ryzen 5 3500U 17025
Ryzen 9 3900X 80935
+375%

WebXPRT 3

Ryzen 5 3500U 148
Ryzen 9 3900X 225
+52%

Gaming performance

Pros & cons summary


Performance score 4.37 20.54
Recency 6 January 2019 7 July 2019
Physical cores 4 12
Threads 8 24
Chip lithography 12 nm 7 nm
Power consumption (TDP) 15 Watt 105 Watt

Ryzen 5 3500U has 600% lower power consumption.

Ryzen 9 3900X, on the other hand, has a 370% higher aggregate performance score, an age advantage of 6 months, 200% more physical cores and 200% more threads, and a 71.4% more advanced lithography process.

The Ryzen 9 3900X is our recommended choice as it beats the Ryzen 5 3500U in performance tests.

Be aware that Ryzen 5 3500U is a notebook processor while Ryzen 9 3900X is a desktop one.


Should you still have questions on choice between Ryzen 5 3500U and Ryzen 9 3900X, ask them in Comments section, and we shall answer.

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AMD Ryzen 5 3500U
Ryzen 5 3500U
AMD Ryzen 9 3900X
Ryzen 9 3900X

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Community ratings

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