CPU database reference

Verified catalog record

AMD Ryzen 9 9900X3D

AMD · AMD Ryzen 9 9900X3D

AMD Ryzen 9 9900X3D processor reference with normalized architecture, compute, clocks, cache, memory, PCIe, power, and platform specifications.

Cores / threads: 12 / 24
Max boost: 5.50 GHz
Socket: AM5
Default TDP: 120 W

Benchmark

Measured performance reference

Benchmark results are comparable only within the exact same test. They do not represent total product quality.

Cinebench R23 Multi

CPU multi-core rendering benchmark

36,000points

#149 of 654

Rank among CPUs with a Cinebench R23 Multi score in the CTT dataset.

Technical data

Specifications

Only fields backed by the current normalized record are rendered; missing values stay absent rather than becoming N/A grids.

Overview

Manufacturer	AMD
Launch date	2025-03-31
Market segment	desktop

Architecture

Architecture	Zen 5
CPU process	TSMC N4

Compute

Cores	12
Threads	24

Clocks

Base clock	4.40 GHz
Maximum boost clock	5.50 GHz

Cache

L3 cache	140 MB

Memory

Memory support	DDR5-5600

Power

Default TDP	120 W

Platform

Socket	AM5

Hardware navigation

Bounded links selected from structured family, platform, generation, and architecture fields—not model-number proximity.

Sources

Specification provenance

No public source record is available.

Useful next steps selected from the same technical reference and publication system.

Hardware reference

AMD Ryzen 9 9955HX3D specifications

AMD Ryzen 9 9955HX3D CPU specifications: Zen 5, sP6, 16 cores/32 threads.

Hardware reference

AMD Ryzen 9 9955HX specifications

AMD Ryzen 9 9955HX CPU specifications: Zen 5, sP6, 16 cores/32 threads.

Compatibility & upgrades

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