AMD Ryzen 7 5700X 8-Core, 16-Thread Unlocked vs Intel Core i7-8700K Desktop Processor 6 Cores up
Updated August 2026 — AMD Ryzen 7 5700X 8-Core, 16-Thread Unlocked leads on performance and compatibility.
The AMD Ryzen 7 5700X offers superior performance and future-proofing, making it the better choice for high-end users. The Intel Core i7-8700K is a solid option for budget-conscious gamers.
Why AMD Ryzen 7 5700X 8-Core, 16-Thread Unlocked is better
Core Count
8 cores vs 6 cores
Multi-threading
16 threads vs 12 threads
Future-proofing
Supports PCIe 4.0
Why Intel Core i7-8700K Desktop Processor 6 Cores up is better
Price
$185.37 vs $208.00
Turbo Frequency
4.7 GHz vs 4.6 GHz
Integrated Graphics
Includes Intel UHD Graphics 630
Overall score
Specifications
| Spec | AMD Ryzen 7 5700X 8-Core, 16-Thread Unlocked | Intel Core i7-8700K Desktop Processor 6 Cores up |
|---|---|---|
| Cores | 8 | 6 |
| Threads | 16 | 12 |
| Max Boost | 4.6 GHz | 4.7 GHz |
| Cache | 36 MB | 12 MB |
| Socket | AM4 | LGA1151 |
Dimension comparison
Overview of the Processors
The AMD Ryzen 7 5700X is a powerful 8-core processor, while the Intel Core i7-8700K is a 6-core option. Both processors are unlocked for overclocking, but they cater to slightly different needs and budgets. The AMD Ryzen 7 5700X is currently priced at $208.00, whereas the Intel Core i7-8700K comes in at $185.37, making it about 11% cheaper than its AMD counterpart.
Performance Comparison
In terms of performance, the AMD Ryzen 7 5700X boasts 8 cores and 16 threads, allowing for superior multitasking capabilities. It can deliver ultra-fast 100+ FPS performance in popular games, which is particularly appealing for gamers seeking high frame rates. On the other hand, the Intel Core i7-8700K, with its 6 cores and 12 threads, offers a max turbo frequency of up to 4.7 GHz, which can also provide solid gaming performance but may lag behind in multi-threaded tasks compared to the Ryzen 7 5700X.
Gaming Experience
The gaming experience offered by the AMD Ryzen 7 5700X is generally superior due to its higher core count and the latest "Zen 3" architecture. It supports DDR4-3200 memory and can be paired with PCIe 4.0 motherboards for enhanced performance. The Intel Core i7-8700K does include Intel UHD Graphics 630, which can be useful for basic visual output without a dedicated GPU. However, for serious gaming, a discrete graphics card is recommended for both processors.
Overclocking Potential
Both processors are unlocked for overclocking, which allows enthusiasts to push their performance limits. The AMD Ryzen 7 5700X has a max boost clock of 4.6 GHz, while the Intel Core i7-8700K can reach up to 4.7 GHz. This slight advantage may appeal to those looking to maximize their CPU's performance. However, the overall architecture of the Ryzen 7 is better suited for sustained performance under heavy loads.
Compatibility and Motherboards
When it comes to compatibility, the AMD Ryzen 7 5700X is designed for the advanced Socket AM4 platform and can support both PCIe 4.0 on X570 and B550 motherboards. This future-proofing makes it a more versatile option for users looking to upgrade their systems. The Intel Core i7-8700K, however, is limited to motherboards based on Intel 300 Series chipsets, which may restrict upgrade options down the line.
Cooling Solutions
It’s important to note that the AMD Ryzen 7 5700X does not come with a cooler included in the box, meaning users will need to invest in an aftermarket cooling solution. This adds an additional cost to the overall system build. The Intel Core i7-8700K also does not come with a stock cooler, but the requirement for a cooling solution is common among high-performance processors. Therefore, potential buyers should factor in these cooling costs when making their decision.
Price and Value
The AMD Ryzen 7 5700X is priced at $208.00, while the Intel Core i7-8700K is slightly less expensive at $185.37, making it about 11% cheaper. However, considering the Ryzen 7's superior core count and performance in multi-threaded applications, the additional investment may be justified for users seeking high performance in gaming and productivity tasks. The average price of the Ryzen 7 over the past 90 days has been $234.88, suggesting that its current price is competitive.
Which should you buy?
Deciding between the AMD Ryzen 7 5700X and the Intel Core i7-8700K largely depends on your specific needs and budget. If you're looking for superior multi-core performance and future-proofing with PCIe 4.0 support, the Ryzen 7 5700X is the better choice despite its higher price. However, if you're on a tighter budget and primarily engaged in gaming, the Intel Core i7-8700K offers solid performance at a more attractive price point. Both processors have their strengths, so consider your primary usage before making a decision.

