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AMD Ryzen 7 3700X 8-Core, 16-Thread Unlocked vs Intel Core i7-8700K Desktop Processor 6 Cores up

Updated August 2026 — AMD Ryzen 7 3700X 8-Core, 16-Thread Unlocked wins on cooling and cores/threads, Intel Core i7-8700K Desktop Processor 6 Cores up wins on compatibility.

The AMD Ryzen 7 3700X outperforms the Intel Core i7-8700K in multitasking and gaming capabilities, making it the better choice for demanding users.

Why AMD Ryzen 7 3700X 8-Core, 16-Thread Unlocked is better

Core Count

8 cores vs 6 cores

Threads

16 threads vs 12 threads

Cooling

Includes Wraith Prism cooler

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

Price

$185.37 vs $299.00

Turbo Frequency

4.7 GHz vs 4.4 GHz

Single-Thread

Strong single-thread performance

Overall score

AMD Ryzen 7 3700X 8-Core, 16-Thread Unlocked
88
Intel Core i7-8700K Desktop Processor 6 Cores up
76

Specifications

SpecAMD Ryzen 7 3700X 8-Core, 16-Thread UnlockedIntel Core i7-8700K Desktop Processor 6 Cores up
Base Clock3.6 GHz3.7 GHz
Cache36 MB12 MB
TDP65W95W
SocketAM4LGA1151
GraphicsNoneIntel UHD 630

Dimension comparison

AMD Ryzen 7 3700X 8-Core, 16-Thread UnlockedIntel Core i7-8700K Desktop Processor 6 Cores up

Overview of the AMD Ryzen 7 3700X and Intel Core i7-8700K

When comparing the AMD Ryzen 7 3700X and the Intel Core i7-8700K, it’s clear that these two processors cater to different needs and budgets. The Ryzen 7 3700X is priced at $299.00, while the Core i7-8700K is significantly cheaper at $185.37, making it about 38% less expensive. This price difference reflects their respective performance capabilities and target audiences.

The Ryzen 7 3700X boasts 8 cores and 16 threads, making it a powerhouse for multitasking and gaming. In contrast, the Core i7-8700K features 6 cores and 12 threads, which still provides strong performance but may not match the Ryzen in high-demand scenarios.

Performance and Multitasking

The AMD Ryzen 7 3700X is engineered for superior performance, especially in multi-threaded tasks. Its 8 cores and 16 threads allow it to handle demanding applications such as video editing and 3D rendering more efficiently than the 6-core, 12-thread Intel Core i7-8700K. This makes the Ryzen a better choice for users who require high processing power for multitasking or resource-intensive applications.

The Ryzen 7 3700X also features a max boost clock of 4.4 GHz, which can deliver ultra-fast performance in popular games, achieving over 100 FPS. Conversely, while the Core i7-8700K can reach a max turbo frequency of 4.7 GHz, its lower core count may limit its effectiveness in heavier workloads. Thus, for users focused on performance across various applications, the Ryzen has a significant edge.

Gaming Performance

In terms of gaming, both processors perform admirably, but the AMD Ryzen 7 3700X holds a slight advantage due to its additional cores. The Ryzen can deliver smooth gameplay in most modern titles, often exceeding 100 FPS. Meanwhile, the Intel Core i7-8700K also offers solid gaming performance, yet it may struggle slightly with newer titles that leverage multiple cores extensively.

The Ryzen's architecture is optimized for gaming and productivity, making it a versatile option for gamers who also engage in multitasking. Therefore, for a more future-proof gaming setup, the Ryzen 7 3700X is likely the better long-term investment.

Cooling Solutions

Cooling solutions are crucial for maintaining optimal performance, especially when overclocking. The AMD Ryzen 7 3700X comes bundled with the Wraith Prism LED cooler, which not only provides effective cooling but also adds aesthetic appeal with its color-controlled LED support. This makes it an attractive option for users who appreciate a visually appealing build.

On the other hand, the Intel Core i7-8700K does not come with a cooler, meaning users will need to purchase an aftermarket solution, potentially increasing the overall cost. This additional expense can be significant, especially for budget-conscious users. In this regard, the Ryzen 7 3700X offers a more complete package straight out of the box.

Compatibility and Upgradability

Compatibility is another critical factor when considering these two CPUs. The AMD Ryzen 7 3700X utilizes the AM4 socket, which supports a wide range of motherboards, including those that offer PCIe 4.0 capabilities. This provides greater flexibility for upgrades in the future, allowing users to enhance their systems without needing to replace their entire setup.

Conversely, the Intel Core i7-8700K is compatible only with motherboards based on Intel 300 series chipsets. While it still provides good performance, users may find themselves limited in upgrade options down the line. If future-proofing and compatibility are priorities, the Ryzen 7 3700X is the superior choice.

Price and Value

When it comes to price, the Intel Core i7-8700K is about 38% cheaper than the AMD Ryzen 7 3700X, retailing at $185.37 compared to the Ryzen's $299.00. This lower price tag makes the i7-8700K attractive for budget gamers or those looking for solid performance without breaking the bank. However, the Ryzen's higher cost reflects its advanced features and superior performance, particularly in multitasking and gaming.

In evaluating value, the Ryzen 7 3700X may justify its higher price for users who need more processing power and better multitasking capabilities. For casual users or those primarily focused on gaming at lower settings, the Core i7-8700K remains a viable option without the premium cost.

User Experience and Community Feedback

User experience often plays a crucial role in choosing between processors. The AMD Ryzen 7 3700X has garnered praise for its performance and efficiency, especially in gaming and multitasking scenarios. Many users appreciate the bundled cooler and how well it manages heat, making it a favorite among PC builders.

Conversely, the Intel Core i7-8700K has its share of loyal supporters, particularly among gamers who prioritize single-threaded performance. However, the need for an aftermarket cooler can be a downside for some users, as it adds complexity and cost to the build. Overall, both processors have their strengths, but the Ryzen seems to lead in versatility and user satisfaction.

Which should you buy?

Ultimately, the decision between the AMD Ryzen 7 3700X and the Intel Core i7-8700K depends on your specific needs and budget. If you are seeking superior performance for multitasking, gaming, and future-proofing your system, the Ryzen 7 3700X is worth the investment at $299.00. However, if you are looking for an affordable option that still performs well for gaming and general use, the Intel Core i7-8700K at $185.37 could be the ideal choice. Each processor has its merits, but understanding your priorities will guide your selection effectively.