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Overview

Unleash elite gaming and multitasking performance with the world’s most advanced 12-core desktop processor. Featuring AMD 2nd Gen 3D V-Cache™ technology and the groundbreaking Zen 5 architecture, the Ryzen 9 9900X3D delivers surgical precision in high-frame-rate gaming and complex content creation. With a massive 140MB of total cache and support for PCIe 5.0, this 120W powerhouse provides the definitive "gold standard".

(Brand New) AMD Ryzen 9 9900X3D Processor – 12 Core, 3D V-Cache, Zen 5, AM5 CPU

Model: Ryzen 9 9900X3D
Web Code: 19824507
Sold and shipped by | 4.1 seller rating (22 reviews)

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

The AMD Ryzen 9 9900X3D is a technical powerhouse engineered to dominate both the leaderboard and the workstation. Built on a cutting-edge 4nm process, this 12-core, 24-thread monster is optimized for the AM5 platform, ensuring long-term compatibility with the latest X870E and B850 motherboards. By stacking high-speed L3 cache directly atop the processor die, AMD has virtually eliminated memory latency bottlenecks, creating a "smooth-as-silk" experience in demanding simulation games and open-world titles.

Elite Gaming & 3D V-Cache™

Massive 140MB Total Cache: Combines 128MB of L3 cache (including 3D V-Cache) with 12MB of L2 cache to keep critical data closer to the cores. This results in a definitive leap in 1% low frame rates and overall stability in CPU-bound titles.

Zen 5 Architecture: Leverages the latest "Granite Ridge" design to provide higher IPC (Instructions Per Clock) gains, ensuring that even non-gaming tasks like 4K video rendering and 3D modeling are handled with surgical efficiency.

Dual-CCD Configuration: Features a 12-core layout (6+6) where one core complex (CCD) is augmented with 3D V-Cache for gaming, while the other provides high-frequency boost clocks for productivity.

High-Speed Performance & AI Ready

Dynamic Boost Clocks: Operates at a base frequency of 4.4 GHz with the ability to boost up to 5.5 GHz via Precision Boost 2, providing immediate power when the workload intensifies.

Unlocked for Overclocking: Unlike previous generations, the 9000X3D series is fully unlocked. Enthusiasts can use AMD Ryzen™ Master and Precision Boost Overdrive (PBO) to fine-tune voltage and clocks for a personalized performance edge.

Enthusiast-Class AI: Features built-in AI acceleration instructions (AVX-512), making it an ideal local platform for AI-assisted graphic design, LLM inference, and advanced data processing.

Future-Proof Connectivity & Efficiency

PCIe 5.0 Ready: Supports 28 total lanes (24 usable) of PCIe 5.0, allowing for lightning-fast NVMe Gen5 storage and next-generation GPU bandwidth without thermal throttling.

DDR5 Memory Support: Native support for DDR5-5600 memory (and higher via AMD EXPO™ technology), ensuring your system stays at the forefront of memory bandwidth standards.

Optimized 120W TDP: Engineered for leadership efficiency, the 9900X3D delivers flagship-level performance while maintaining a manageable thermal profile, though a premium liquid cooler is recommended for peak sustained boost clocks.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

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Processing Time

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Product Category
Computer components
Return/Exchange Period
30 days
Condition
Unopened

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