Ryzen 9 5900HS vs Ryzen 9 3950X

Aggregate performance score

Ryzen 9 3950X
2019
16 cores / 32 threads, 105 Watt
24.39
+78.9%
Ryzen 9 5900HS
2021
8 cores / 16 threads, 35 Watt
13.63

Ryzen 9 3950X outperforms Ryzen 9 5900HS by an impressive 79% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 3950X and Ryzen 9 5900HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking205541
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation18.01no data
Market segmentDesktop processorLaptop
SeriesAMD Ryzen 9AMD Cezanne (Zen 3, Ryzen 5000)
Power efficiency21.9836.85
Architecture codenameMatisse (Zen 2) (2019−2020)Cezanne-HS (Zen 3) (2021)
Release date14 November 2019 (5 years ago)12 January 2021 (3 years ago)
Launch price (MSRP)$799no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 3950X and Ryzen 9 5900HS 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 cores16 (Hexadeca-Core)8 (Octa-Core)
Threads3216
Base clock speed3.5 GHz3 GHz
Boost clock speed4.7 GHz4.6 GHz
Multiplierno data30
L1 cache96K (per core)64 KB (per core)
L2 cache512K (per core)512 KB (per core)
L3 cache64 MB16 MB (shared)
Chip lithography7 nm, 12 nm7 nm
Die size2 x 72 mm + 125 mm (IO-Die) mm2180 mm2
Number of transistors19,200 million10,700 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 3950X and Ryzen 9 5900HS 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
SocketAM4FP6
Power consumption (TDP)105 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 3950X and Ryzen 9 5900HS. 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 2MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA-+
AVX++
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 3950X and Ryzen 9 5900HS are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 3950X and Ryzen 9 5900HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR4
Maximum memory size128 GBno data
Maximum memory bandwidth51.196 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-AMD Radeon RX Vega 8 (Ryzen 4000/5000)

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 3950X and Ryzen 9 5900HS.

PCIe versionno data3.0

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 3950X 24.39
+78.9%
Ryzen 9 5900HS 13.63

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 3950X 38737
+79%
Ryzen 9 5900HS 21645

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 9 3950X 6102
Ryzen 9 5900HS 6380
+4.6%

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 9 3950X 53396
+29.5%
Ryzen 9 5900HS 41235

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 9 3950X 44
+75.1%
Ryzen 9 5900HS 25

Cinebench 15 64-bit multi-core

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

Ryzen 9 3950X 4002
+96.1%
Ryzen 9 5900HS 2041

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 9 3950X 209
Ryzen 9 5900HS 237
+13.2%

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 9 3950X 2.37
Ryzen 9 5900HS 2.83
+19.4%

Geekbench 5.5 Multi-Core

Ryzen 9 3950X 12363
+57.2%
Ryzen 9 5900HS 7867

Blender(-)

Ryzen 9 3950X 126
Ryzen 9 5900HS 241
+91.6%

Geekbench 5.5 Single-Core

Ryzen 9 3950X 1306
Ryzen 9 5900HS 1497
+14.6%

7-Zip Single

Ryzen 9 3950X 5340
Ryzen 9 5900HS 5653
+5.9%

7-Zip

Ryzen 9 3950X 99467
+73.6%
Ryzen 9 5900HS 57286

WebXPRT 3

Ryzen 9 3950X 239
Ryzen 9 5900HS 276
+15.3%

Gaming performance

Pros & cons summary


Performance score 24.39 13.63
Recency 14 November 2019 12 January 2021
Physical cores 16 8
Threads 32 16
Power consumption (TDP) 105 Watt 35 Watt

Ryzen 9 3950X has a 78.9% higher aggregate performance score, and 100% more physical cores and 100% more threads.

Ryzen 9 5900HS, on the other hand, has an age advantage of 1 year, and 200% lower power consumption.

The Ryzen 9 3950X is our recommended choice as it beats the Ryzen 9 5900HS in performance tests.

Note that Ryzen 9 3950X is a desktop processor while Ryzen 9 5900HS is a notebook one.


Should you still have questions on choice between Ryzen 9 3950X and Ryzen 9 5900HS, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 3950X
Ryzen 9 3950X
AMD Ryzen 9 5900HS
Ryzen 9 5900HS

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Community ratings

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Questions & comments

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