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AMD Ryzen 9 9900X3D 12-Core Processor vs Intel Core i7-8700K Desktop Processor 6 Cores up

Updated August 2026 — AMD Ryzen 9 9900X3D 12-Core Processor wins on technology and performance, Intel Core i7-8700K Desktop Processor 6 Cores up wins on price.

The AMD Ryzen 9 9900X3D offers superior performance for gamers and content creators, while the Intel Core i7-8700K is a more budget-friendly option.

Why AMD Ryzen 9 9900X3D 12-Core Processor is better

Core Count

12 cores vs 6 cores

Performance

Better for multitasking and heavy workloads

Technology

2nd gen AMD 3D V-Cache™ Technology

Why Intel Core i7-8700K Desktop Processor 6 Cores up is better

Price

Significantly cheaper at $185.37

Compatibility

Compatible with Intel 300 Series motherboards

Graphics

Includes Intel UHD Graphics 630

Overall score

AMD Ryzen 9 9900X3D 12-Core Processor
90
Intel Core i7-8700K Desktop Processor 6 Cores up
70

Specifications

SpecAMD Ryzen 9 9900X3D 12-Core ProcessorIntel Core i7-8700K Desktop Processor 6 Cores up
BrandAMDIntel
Price$569.00$185.37
Cores126
Threads1212
Max Turbo4.5 GHz4.7 GHz
CacheN/A12 MB

Dimension comparison

AMD Ryzen 9 9900X3D 12-Core ProcessorIntel Core i7-8700K Desktop Processor 6 Cores up

Overview of the Processors

The AMD Ryzen 9 9900X3D is a high-performance 12-core processor designed for gamers and content creators, while the Intel Core i7-8700K offers solid performance with its 6 cores and turbo capabilities. The Ryzen 9 9900X3D is priced at $569.00, making it a premium option, whereas the i7-8700K is significantly more affordable at $185.37, which is about 67% cheaper than its competitor.

Performance Capabilities

When it comes to raw performance, the AMD Ryzen 9 9900X3D stands out with its 12 cores, providing exceptional multitasking capabilities for gaming and content creation. The 2nd gen AMD 3D V-Cache™ Technology enhances its performance significantly, making it ideal for demanding workloads. In contrast, the Intel Core i7-8700K, with 6 cores and a max turbo frequency of 4.7 GHz, still delivers impressive speed for gaming but may struggle with more intensive tasks compared to the Ryzen 9 9900X3D.

Gaming Experience

Both processors promise excellent gaming experiences, but the AMD Ryzen 9 9900X3D is particularly tailored for gamers who want optimal performance across a range of titles. Its 12 cores allow for smoother gameplay, especially in modern games that utilize multiple threads. The Intel Core i7-8700K also offers a great gaming experience, with its turbo capabilities allowing it to reach high speeds, but it may not handle as many simultaneous processes as effectively as the Ryzen 9 9900X3D.

Content Creation and Productivity

For content creators, the AMD Ryzen 9 9900X3D is the superior choice due to its higher core count and advanced technology. It can handle video editing, streaming, and other resource-intensive tasks more efficiently. The Intel Core i7-8700K is still a capable processor for content creation but may not deliver the same level of performance under heavy workloads, which could impact efficiency for creators who manage multiple tasks simultaneously.

Price Comparison

The price difference between the two processors is substantial. The AMD Ryzen 9 9900X3D is priced at $569.00, while the Intel Core i7-8700K is available for only $185.37. This means that the Intel processor is about 67% less expensive than the AMD option, making it a more budget-friendly choice for users who do not require the highest level of performance.

Compatibility and Features

The Intel Core i7-8700K is compatible exclusively with motherboards based on Intel 300 Series chipsets, while the AMD Ryzen 9 9900X3D can be used with a broader range of motherboards, providing more flexibility for users looking to upgrade. Additionally, the Ryzen features advanced technology that enhances its gaming and multitasking capabilities, while the i7-8700K comes with Intel UHD Graphics 630, which may be sufficient for light gaming and everyday tasks.

User Experience and Community Engagement

The Intel Core i7-8700K is noted for its ability to facilitate outstanding gaming experiences, particularly in terms of sharing gameplay through live-streaming or recording. This makes it appealing for gamers focused on community engagement. The AMD Ryzen 9 9900X3D, while also capable of these tasks, focuses more on delivering extreme performance, which may overshadow community interaction features.

Which should you buy?

Choosing between the AMD Ryzen 9 9900X3D and the Intel Core i7-8700K ultimately depends on your specific needs and budget. If you are a serious gamer or content creator who demands the best performance, the Ryzen 9 9900X3D is worth the investment at $569.00. However, if you are looking for a more budget-friendly processor that still offers solid gaming capabilities, the Intel Core i7-8700K at $185.37 is a great option that won't break the bank.