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AMD Ryzen™ 9 9900X 12-Core, 24-Thread Unlocked vs Intel® Core™ Ultra 9 Desktop Processor 285 24

Updated August 2026 — AMD Ryzen™ 9 9900X 12-Core, 24-Thread Unlocked wins on price and cache, Intel® Core™ Ultra 9 Desktop Processor 285 24 wins on cores.

The AMD Ryzen 9 9900X offers excellent gaming performance at a lower price, while the Intel Core Ultra 9 285 excels in multitasking and creative workloads.

Why AMD Ryzen™ 9 9900X 12-Core, 24-Thread Unlocked is better

Price

AMD Ryzen 9 9900X is 31% cheaper.

Gaming

AMD Ryzen 9 9900X is marketed as the best gaming processor.

Cache

AMD Ryzen 9 9900X has a larger 76 MB cache.

Why Intel® Core™ Ultra 9 Desktop Processor 285 24 is better

Cores

Intel Core Ultra 9 285 has 24 cores.

Hybrid Architecture

Intel's hybrid architecture optimizes performance.

Integrated Graphics

Intel Core Ultra 9 285 includes integrated graphics.

Overall score

AMD Ryzen™ 9 9900X 12-Core, 24-Thread Unlocked
85
Intel® Core™ Ultra 9 Desktop Processor 285 24
78

Specifications

SpecAMD Ryzen™ 9 9900X 12-Core, 24-Thread UnlockedIntel® Core™ Ultra 9 Desktop Processor 285 24
Cores1224
Threads2424
Max Boost5.6 GHz5.6 GHz
Cache76 MB40 MB
ArchitectureZen 5Hybrid

Dimension comparison

AMD Ryzen™ 9 9900X 12-Core, 24-Thread UnlockedIntel® Core™ Ultra 9 Desktop Processor 285 24

Overview of the AMD Ryzen 9 9900X and Intel Core Ultra 9 285

The AMD Ryzen 9 9900X is priced at $392.59, making it about 31% cheaper than the Intel Core Ultra 9 at $569.91. Both processors cater to high-performance gaming and productivity, but they employ different architectures to achieve their goals. The Ryzen 9 9900X features 12 cores and 24 threads, while the Intel Core Ultra 9 285 boasts a total of 24 cores, consisting of 8 performance cores and 16 efficiency cores. This article will delve into various aspects of these two processors to help you determine which one is best suited for your needs.

Performance and Architecture

In terms of performance, the AMD Ryzen 9 9900X utilizes the advanced "Zen 5" architecture, delivering a max boost clock of 5.6 GHz. This processor is designed to provide ultra-fast performance, capable of exceeding 100 FPS in popular games. On the other hand, the Intel Core Ultra 9 285 features a hybrid architecture with 24 cores and 24 threads, allowing it to efficiently manage multiple tasks by distributing workloads according to the nature of the task. This architecture is particularly beneficial for both gamers and content creators who require optimal performance under varied workloads.

Gaming Capabilities

When it comes to gaming, both processors excel, but they cater to slightly different user bases. The AMD Ryzen 9 9900X is marketed as "the world's best gaming desktop processor," promising exceptional frame rates and performance in current gaming titles. Its unlocked design allows for overclocking, giving gamers the ability to push performance beyond standard limits. Conversely, the Intel Core Ultra 9 285 is optimized for both gaming and heavy creative workloads, making it a versatile option for users who do more than just gaming. The integrated Intel Graphics also contribute to a decent gaming experience without the need for a dedicated GPU.

Thermal Solutions and Overclocking

Neither the AMD Ryzen 9 9900X nor the Intel Core Ultra 9 285 comes with a thermal solution included, which means users will need to invest in aftermarket cooling solutions to ensure optimal thermal performance. The Ryzen 9 9900X is unlocked for overclocking, allowing users to push its capabilities further, while the Intel Core Ultra 9 285 supports Turbo Boost Max Technology 3.0 for performance enhancement under load. This lack of included cooling may affect the initial setup costs for both processors, particularly for those looking to maximize their performance through overclocking.

Compatibility and Motherboard Support

The AMD Ryzen 9 9900X is compatible with the state-of-the-art Socket AM5 platform, enabling support for PCIe 5.0 on select motherboards. This future-proofing is essential for gamers and creators looking to build a cutting-edge setup. In contrast, the Intel Core Ultra 9 285 is designed for Intel's 800 series chipset-based motherboards, also offering support for PCIe 5.0 and 4.0. This compatibility ensures that both processors can support the latest technologies, but potential buyers should consider their existing or planned motherboard choices when selecting a processor.

Cache Size and Memory Support

The AMD Ryzen 9 9900X comes with a substantial 76 MB cache and supports DDR5-5600 memory, which can significantly enhance performance in memory-intensive tasks. The larger cache can lead to faster data access, making it a great choice for gamers who need quick responses. The Intel Core Ultra 9 285, on the other hand, features a 40 MB cache and supports Intel Optane Memory, which can improve loading times and overall system responsiveness. While both processors support high-performance memory, the Ryzen 9 9900X has a clear advantage in cache size, which can be beneficial for demanding workloads.

Price Comparison and Value Proposition

The AMD Ryzen 9 9900X is priced at $392.59, while the Intel Core Ultra 9 285 costs $569.91, making the Ryzen 9 about 31% cheaper. This significant price difference can influence your purchasing decision, especially if you are looking for high performance without breaking the bank. While the Intel processor offers more cores and a hybrid architecture, the Ryzen 9 9900X provides excellent gaming performance and overclocking potential at a more accessible price point.

User Community and Support

Both AMD and Intel have robust user communities, providing support, forums, and resources for troubleshooting and optimization. However, AMD has gained a strong reputation among gamers for its Ryzen series, particularly with the 9000 series, which has received positive reviews for its gaming capabilities. Intel also has a loyal user base, especially among those who prefer its unique hybrid architecture. Ultimately, the choice may come down to personal preference and brand loyalty, but both communities offer valuable insights and support.

Which should you buy?

In conclusion, the AMD Ryzen 9 9900X is an excellent choice for gamers looking for high performance at a more affordable price, while the Intel Core Ultra 9 285 is ideal for users needing a versatile processor for both gaming and intensive creative tasks. If you prioritize gaming and budget constraints, the Ryzen 9 9900X stands out due to its performance and cost-effectiveness. Conversely, if you require a processor capable of managing a wider range of tasks efficiently, the Intel Core Ultra 9 285 may be worth the investment. Ultimately, your choice should align with your specific use case and budget.