Compared across 14 stores. Prices are checked against each store and labelled with when. As an Amazon Associate, Deal.ai earns from qualifying purchases.
It checks today's price at every store, compares the alternatives and answers in about a minute.
The Ryzen 9 9900X3D is AMD's 12-core, 24-thread Zen 5 desktop CPU for the AM5 socket, with a large 128 MB L3 cache stacked under the compute die. That cache is the point: games that lean on memory latency run faster than on the standard Ryzen 9 9900X, while 12 cores and 24 threads keep heavy multitasking and content work quick. It sits below the 16-core 9950X3D in raw multi-core muscle but runs cooler and draws less power at a 120 W TDP. It suits gamers who also stream or render, and anyone who wants near-flagship gaming without the top chip's heat and power draw.
In stock
In stockSold by SenyTech Global
In stock
Availability unknown
As an Amazon Associate, Deal.ai earns from qualifying purchases.
Availability unknownShips from abroad · duties may apply
Availability unknownSold by Joes Tech Shop
Availability unknownShips from abroad · duties may apply
Availability unknown
Availability unknown
Availability unknown
Availability unknown
Availability unknown
Availability unknown
Availability unknown
Store links may earn us a commission.
Lowest price we've seen: $508.95 on Nov 11 at Amazon. Tracked across 14 stores since Nov 11.
Reviewers treat the 9900X3D as a strong all-rounder rather than the outright gaming champion. It is praised for combining X3D gaming speed with 12-core productivity, but critics note the 9800X3D beats it in games and the 9950X3D beats it in rendering.
It uses the Zen 5 architecture and has 12 cores. Simultaneous multithreading (SMT) lets it handle 24 threads.
It runs at a base clock of 4.4 GHz and boosts up to 5.5 GHz. Cache totals 960 KB of L1, 12 MB of L2 and 128 MB of L3. The cores are built on TSMC 4nm FinFET technology, and the default TDP is 120W.
