Ryzen 9 4900H vs Ryzen 9 3950X

#ad
Buy on Amazon
VS

Aggregated performance score

Ryzen 9 3950X
2019
16 cores / 32 threads
25.08
+103%

Ryzen 9 3950X outperforms Ryzen 9 4900H by a whopping 103% based on our aggregated benchmark results.

Primary details

Comparing Ryzen 9 3950X and Ryzen 9 4900H processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking172559
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation15.15no data
Market segmentDesktop processorLaptop
SeriesAMD Ryzen 9AMD Renoir (Ryzen 4000 APU)
Architecture codenameMatisse (Zen 2) (2019−2020)Renoir-H (Zen 2)
Release date14 November 2019 (4 years ago)16 March 2020 (4 years ago)
Launch price (MSRP)$799no data
Current price$1272 (1.6x MSRP)$1339

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 3950X and Ryzen 9 4900H 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 GHz3.3 GHz
Boost clock speed4.7 GHz4.4 GHz
L1 cache96K (per core)128K (per core)
L2 cache512K (per core)512K (per core)
L3 cache64 MB12 MB (shared)
Chip lithography7 nm7 nm
Die size2 x 72 mm + 125 mm (IO-Die) mm2156 mm2
Maximum core temperatureno data105 °C
Number of transistors19,200 million9800 Million
64 bit support++
Windows 11 compatibility++
Unlocked multiplierYesNo

Compatibility

Information on Ryzen 9 3950X and Ryzen 9 4900H 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 Watt54 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 3950X and Ryzen 9 4900H. 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 2DDR4-3200/LPDDR4-4266 RAM, PCIe 3, MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA, SHA
AES-NI++
FMAno data+
AVX++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 3950X and Ryzen 9 4900H are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 3950X and Ryzen 9 4900H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR4
Maximum memory size128 GB64 GB
Max memory channelsno data4
Maximum memory bandwidth51.196 GB/s68.27 GB/s
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 4900H.

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 25.08
+103%
Ryzen 9 4900H 12.38

Ryzen 9 3950X outperforms Ryzen 9 4900H by 103% based on our aggregated 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 3950X 38798
+103%
Ryzen 9 4900H 19156

Ryzen 9 3950X outperforms Ryzen 9 4900H by 103% 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 3950X 1718
+11.1%
Ryzen 9 4900H 1547

Ryzen 9 3950X outperforms Ryzen 9 4900H by 11% 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 3950X 10849
+59.8%
Ryzen 9 4900H 6789

Ryzen 9 3950X outperforms Ryzen 9 4900H by 60% in GeekBench 5 Multi-Core.

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.

Benchmark coverage: 20%

Ryzen 9 3950X 6102
+2.6%
Ryzen 9 4900H 5946

Ryzen 9 3950X outperforms Ryzen 9 4900H by 3% in Cinebench 10 32-bit single-core.

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.

Benchmark coverage: 19%

Ryzen 9 3950X 53396
+32.7%
Ryzen 9 4900H 40253

Ryzen 9 3950X outperforms Ryzen 9 4900H by 33% in Cinebench 10 32-bit multi-core.

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.

Benchmark coverage: 18%

Ryzen 9 3950X 4.11
Ryzen 9 4900H 3.19
+28.8%

Ryzen 9 3950X outperforms Ryzen 9 4900H by 29% in wPrime 32.

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.

Benchmark coverage: 17%

Ryzen 9 3950X 44
+89.7%
Ryzen 9 4900H 23

Ryzen 9 3950X outperforms Ryzen 9 4900H by 90% in Cinebench 11.5 64-bit multi-core.

Cinebench 15 64-bit multi-core

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

Benchmark coverage: 15%

Ryzen 9 3950X 4002
+108%
Ryzen 9 4900H 1927

Ryzen 9 3950X outperforms Ryzen 9 4900H by 108% in Cinebench 15 64-bit multi-core.

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.

Benchmark coverage: 15%

Ryzen 9 3950X 209
+8.3%
Ryzen 9 4900H 193

Ryzen 9 3950X outperforms Ryzen 9 4900H by 8% in Cinebench 15 64-bit single-core.

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.

Benchmark coverage: 14%

Ryzen 9 3950X 2.37
+5.8%
Ryzen 9 4900H 2.24

Ryzen 9 3950X outperforms Ryzen 9 4900H by 6% in Cinebench 11.5 64-bit single-core.

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.

Benchmark coverage: 13%

Ryzen 9 3950X 10.8
+45.9%
Ryzen 9 4900H 7.4

Ryzen 9 3950X outperforms Ryzen 9 4900H by 46% in TrueCrypt AES.

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.

Benchmark coverage: 13%

Ryzen 9 3950X 7409
+72.4%
Ryzen 9 4900H 4297

Ryzen 9 3950X outperforms Ryzen 9 4900H by 72% in WinRAR 4.0.

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.  

Benchmark coverage: 13%

Ryzen 9 3950X 265
+23.3%
Ryzen 9 4900H 215

Ryzen 9 3950X outperforms Ryzen 9 4900H by 23% in x264 encoding pass 1.

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.  

Benchmark coverage: 13%

Ryzen 9 3950X 168
+51.4%
Ryzen 9 4900H 111

Ryzen 9 3950X outperforms Ryzen 9 4900H by 51% in x264 encoding pass 2.

Gaming performance

Pros & cons summary


Performance score 25.08 12.38
Recency 14 November 2019 16 March 2020
Physical cores 16 8
Threads 32 16
Power consumption (TDP) 105 Watt 54 Watt

The Ryzen 9 3950X is our recommended choice as it beats the Ryzen 9 4900H in performance tests.

Note that Ryzen 9 3950X is a desktop processor while Ryzen 9 4900H is a notebook one.


Should you still have questions on choice between Ryzen 9 3950X and Ryzen 9 4900H, ask them in Comments section, and we shall answer.

Vote for your favorite

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


AMD Ryzen 9 3950X
Ryzen 9 3950X
AMD Ryzen 9 4900H
Ryzen 9 4900H

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.5 692 votes

Rate Ryzen 9 3950X on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.3 237 votes

Rate Ryzen 9 4900H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 9 3950X or Ryzen 9 4900H, agree or disagree with our judgements, or report an error or mismatch.