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Ryzen 9 5900X
AMD · CPU · Zen 3

Ryzen 9 5900X — Benchmarks & Specs

12 cores24 threads105W TDP$549 MSRP2020

The Ryzen 9 5900X is a processor from the Zen 3 family released in 2020 from AMD. Key on-paper specs include 12 cores / 24 threads, boost clock of 4.8 GHz, 105W TDP. It launched with a $549 MSRP, though street prices typically diverge meaningfully from launch pricing — see the linked product cards below for current Amazon listings. Data on this page draws on 10 synthetic benchmark results, aggregated from public benchmark databases (TechPowerUp, PassMark, Geekbench, Cinebench) and the LocalLLaMA community. Read this page when shopping the Ryzen 9 5900X, comparing it against other processors in your build, or sizing it for a specific workload (gaming at 1080p/1440p/4K, productivity benchmarks, or local LLM inference).

Synthetic Benchmarks

Higher is better. Bars are scaled within each benchmark family (multi-thread, single-thread, etc.) so you can compare like-with-like at a glance.

PassMark CPU Mark via PassMark Software
38,909 points
Cinebench R23 multi via Tom's Hardware
34,500 pts
PassMark CPU Mark via Puget Systems
30,500 pts
Cinebench R23 multi via CGDirector
22,046 points
Cinebench R23 multi via WePC
20,479 points
Geekbench 6 multi via TechSpot
15,500 pts
Geekbench 6 multi via CPUTronic
11,888 points
Geekbench 6 multi via WePC
11,803 points
PassMark Single-Thread via PassMark Software
3,465 points
Geekbench 6 single via TechSpot
2,200 pts

Full Specifications

cores12
tdp w105
socketAM4
threads24
l3 cache mb64
boost clock ghz4.8

Ryzen 9 5900X — Frequently Asked Questions

What is the Ryzen 9 5900X best used for?
Ryzen 9 5900X is a 12-core Zen 3-family processor. Use it for gaming + streaming and mainstream productivity. Check the synthetic benchmark scores below for at-a-glance comparison.
When was the Ryzen 9 5900X released, and what was its launch MSRP?
Ryzen 9 5900X launched in 2020 at a $549 MSRP. Street prices diverge from launch pricing over a product's lifetime — check the linked Amazon listings on this page for current availability.
Where do the benchmark numbers on this page come from?
Synthetic benchmarks are scraped from public databases (TechPowerUp, PassMark, Geekbench Browser, Cinebench leaderboards). AI inference numbers come from the LocalLLaMA community (Reddit threads, llama.cpp / Ollama discussion logs, and Phoronix when available). Every benchmark row carries an inline source citation — click through to verify the original number.
How does the Ryzen 9 5900X compare to its predecessor?
Compare Ryzen 9 5900X side-by-side against other processors on the Compare tool below. Synthetic benchmark scores let you place this SKU within its generation; the spec table shows the architectural and process-node differences from one generation to the next.
Where can I buy the Ryzen 9 5900X?
Active Amazon listings aren't on file for this exact SKU yet. See the linked benchmark sources and the Compare tool for adjacent parts that may be in stock — and check the /benchmarks index for the latest curated picks in this category.

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