Ryzen 9 7900 vs Ryzen 9 5950X

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Aggregated performance score

Ryzen 9 5950X
2020
16 cores / 32 threads
29.53
Ryzen 9 7900
2023
12 cores / 24 threads
31.54
+6.8%

Ryzen 9 7900 outperforms Ryzen 9 5950X by 7% based on our aggregated benchmark results.

Primary Details

Comparing Ryzen 9 5950X and Ryzen 9 7900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking136111
Place by popularitynot in top-100not in top-100
Cost-Effectiveness Evaluation39.9162.85
Market segmentDesktop processorDesktop processor
SeriesAMD Ryzen 9no data
Architecture codenameVermeer (Zen 3)Raphael (Zen4)
Release date5 November 2020 (3 years ago)14 January 2023 (1 year ago)
Launch price (MSRP)$799no data
Current price$704 (0.9x MSRP)$528

Cost-Effectiveness Evaluation

Performance per price, higher is better.

Ryzen 9 7900 has 57% better value for money than Ryzen 9 5950X.

Detailed Specifications

Ryzen 9 5950X and Ryzen 9 7900 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)12 (Dodeca-Core)
Threads3224
Base clock speed3.4 GHz3.7 GHz
Boost clock speed4.9 GHz5.4 GHz
L1 cache64K (per core)64K (per core)
L2 cache512K (per core)1 MB (per core)
L3 cache64 MB64 MB (shared)
Chip lithography7 nm5 nm
Die sizeCPU cores: 2x 80.7 sq. mm., I/O: 125 mm22x 71 mm2
Maximum core temperatureno data95 °C
Maximum case temperature (TCase)95 °C47 °C
Number of transistorsno data13,140 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplierYesYes

Compatibility

Information on Ryzen 9 5950X and Ryzen 9 7900 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
SocketAM4AM5
Power consumption (TDP)105 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 5950X and Ryzen 9 7900. You'll probably need this information if you require some particular technology.

Instruction set extensionsDDR4-3200 RAM, PCIe 4, MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA5 nm, 0.650 - 1.475V
AES-NI++
AVX++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 5950X and Ryzen 9 7900 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5950X and Ryzen 9 7900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-5200
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth51.196 GB/sno data
ECC memory support-no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-AMD Radeon Graphics (Ryzen 7000)

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 5950X and Ryzen 9 7900.

PCIe version4.05.0
PCI Express lanesno data24

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 5950X 29.53
Ryzen 9 7900 31.54
+6.8%

Ryzen 9 7900 outperforms Ryzen 9 5950X by 7% 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 5950X 45676
Ryzen 9 7900 48782
+6.8%

Ryzen 9 7900 outperforms Ryzen 9 5950X by 7% 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 5950X 2190
Ryzen 9 7900 2828
+29.1%

Ryzen 9 7900 outperforms Ryzen 9 5950X by 29% 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 5950X 12169
Ryzen 9 7900 16769
+37.8%

Ryzen 9 7900 outperforms Ryzen 9 5950X by 38% 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 5950X 6690
Ryzen 9 7900 8339
+24.7%

Ryzen 9 7900 outperforms Ryzen 9 5950X by 25% 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 5950X 56641
Ryzen 9 7900 60934
+7.6%

Ryzen 9 7900 outperforms Ryzen 9 5950X by 8% in Cinebench 10 32-bit multi-core.

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.

Benchmark coverage: 19%

Ryzen 9 5950X 17657
Ryzen 9 7900 19451
+10.2%

Ryzen 9 7900 outperforms Ryzen 9 5950X by 10% in 3DMark06 CPU.

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 5950X 4.23
Ryzen 9 7900 2.98
+41.9%

Ryzen 9 5950X outperforms Ryzen 9 7900 by 42% 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 5950X 48
+5.6%
Ryzen 9 7900 45

Ryzen 9 5950X outperforms Ryzen 9 7900 by 6% 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 5950X 4324
+7.6%
Ryzen 9 7900 4020

Ryzen 9 5950X outperforms Ryzen 9 7900 by 8% 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 5950X 267
Ryzen 9 7900 315
+18.2%

Ryzen 9 7900 outperforms Ryzen 9 5950X by 18% 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 5950X 3.08
Ryzen 9 7900 3.68
+19.5%

Ryzen 9 7900 outperforms Ryzen 9 5950X by 19% 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 5950X 26
+20.9%
Ryzen 9 7900 21.5

Ryzen 9 5950X outperforms Ryzen 9 7900 by 21% 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 5950X 12736
+25.4%
Ryzen 9 7900 10154

Ryzen 9 5950X outperforms Ryzen 9 7900 by 25% 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 5950X 330
Ryzen 9 7900 356
+7.7%

Ryzen 9 7900 outperforms Ryzen 9 5950X by 8% 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 5950X 212
+2.4%
Ryzen 9 7900 207

Ryzen 9 5950X outperforms Ryzen 9 7900 by 2% in x264 encoding pass 2.

Gaming performance

Pros & Cons Summary


Performance score 29.53 31.54
Recency 5 November 2020 14 January 2023
Physical cores 16 12
Threads 32 24
Chip lithography 7 nm 5 nm
Power consumption (TDP) 105 Watt 65 Watt

Given the minimal performance differences, no clear winner can be declared between Ryzen 9 5950X and Ryzen 9 7900.


Should you still have questions on choice between Ryzen 9 5950X and Ryzen 9 7900, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 5950X
Ryzen 9 5950X
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