Intel® Core™ i7-11700K Desktop Processor 8 Cores up to 5.0 GHz Unlocked LGA1200 (Intel 500 Series & Select 400 Series Chipset) 125W
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AI Verdict
This 8-core, 5.0 GHz Intel i7-11700K is for enthusiasts needing PCIe Gen 4.0 and overclocking on LGA1200, but be ready for its high power draw.
This 8-core, 5.0 GHz processor offers strong single-core performance and PCIe Gen 4.0, making it suitable for specific gaming and content creation tasks. However, its high power consumption and heat generation mean it demands a significant investment in cooling, pushing it out of a 'strong fit' for most users unless on a deep discount.
If this CPU's power and thermal demands are too much, look for a processor with a lower TDP and more efficient architecture, or consider a CPU from a newer generation with improved performance per watt.
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Pros
- Features 8 cores and 16 threads, providing strong multi-tasking capabilities.
- Achieves a maximum boost frequency of 5.0 GHz for single-core performance.
- Supports PCIe Gen 4.0, allowing for faster storage and graphics card bandwidth.
- Unlocked multiplier enables high-performance overclocking for an added boost.
- Compatible with Intel 500 series and select 400 series chipset motherboards.
- Includes Intel Turbo Boost Max Technology 3.0 for enhanced performance.
Cons
- No thermal solution is included, requiring an additional purchase of a powerful cooler.
- Exhibits high power consumption, easily exceeding 200 watts and reaching up to 290 watts in AVX-512 workloads.
- Runs very hot, with users reporting temperatures of 90-104 degrees Celsius under load even with substantial cooling.
- The LGA1200 socket offers a limited upgrade path, primarily supporting only 11th generation processors.
- Multi-core performance often lags behind competitors like the AMD Ryzen 7 5800X.
Dimension Scores
The 5.0 GHz boost clock provides competitive single-thread performance, sometimes outperforming previous-gen Intel CPUs in specific gaming scenarios.
With 8 cores and 16 threads, it handles multi-threaded tasks adequately, but often falls behind the AMD Ryzen 7 5800X in head-to-head benchmarks.
The CPU has high power requirements, easily consuming over 200 watts and reaching 290 watts in some workloads, making it less efficient than competitors.
The LGA1200 socket was at the end of its life cycle with 11th Gen, offering no further CPU upgrade path for future generations.
Best For
- Enthusiast gamers prioritizing high frame rates at 1080p resolutions.
- Content creators who can leverage its 8 cores and 16 threads for video editing or 3D rendering.
- Users planning to overclock their CPU to extract maximum performance.
- Building a new system specifically with a 500-series chipset to utilize PCIe Gen 4.0.
Not Recommended For
- Budget-conscious builders, due to the mandatory additional cost of a high-performance cooler.
- Users prioritizing power efficiency and lower heat output.
- Those looking for a long-term platform with multiple future upgrade options on the same socket.
Watch Out For
- Expect to spend extra on a robust aftermarket cooler; the CPU can hit 90-104°C quickly under load even with large air coolers.
- Power consumption is significantly higher than its 125W TDP suggests, often drawing over 200W, which can strain power supplies and increase electricity bills.
- Performance in many multi-core tasks is often behind the AMD Ryzen 7 5800X, despite similar core counts.
- Upgrading from a 10th generation Intel CPU like the i9-10900K might not offer a significant gaming performance uplift and could even be slower in some scenarios.
Full Specifications
| ASIN | B08X6ND3WP |
| Brand | Intel |
| Series | BX8070811700K |
| CPU Model | Core i7-11700k |
| CPU Speed | 3.6 GHz |
| Processor | 3.6 GHz core_i7_11700k |
| CPU Socket | LGA 1200 |
| Item Weight | 3.06 ounces |
| Manufacturer | Intel |
| Wireless Type | 5 GHz Radio Frequency |
| Processor Brand | Intel |
| CPU Manufacturer | Intel |
| Item model number | BX8070811700K |
| Product Dimensions | 4.57 x 1.73 x 3.98 inches |
| Number of Processors | 8 |
| Item Dimensions LxWxH | 4.57 x 1.73 x 3.98 inches |
| Is Discontinued By Manufacturer | No |
What Buyers Say
Many users found this CPU to be a significant upgrade from much older Intel processors, especially for gaming at 1080p, where it can even surpass the 10900K in some titles. However, the recurring theme is its excessive heat output and power consumption, with reports of it hitting 90-104°C quickly under load, even with high-end cooling solutions. This makes a powerful aftermarket cooler a non-negotiable purchase. While it offers PCIe Gen 4.0, its multi-core performance often trails the AMD Ryzen 7 5800X, which also runs cooler and more efficiently.
“Man, this thing is FAST for games, but holy cow does it run hot! My liquid cooler is working overtime, but at least my frames are high. Worth it if you get a deal and have a good cooler, otherwise, maybe look elsewhere.”
Common Praise
- Provides a noticeable performance boost when upgrading from older Intel generations like Haswell i5-4690K.
- Achieves high frame rates in gaming, particularly at 1080p resolution.
- Unlocked multiplier allows for further performance gains through overclocking.
- Supports PCIe Gen 4.0 for faster SSDs and graphics cards.
- Handles demanding applications like rendering in Autodesk Fusion 360 and Blender efficiently.
Common Complaints
- Generates substantial heat, requiring a very capable and often expensive aftermarket cooler to maintain acceptable temperatures.
- Consumes a lot of power, frequently exceeding its 125W TDP and drawing over 200W under load.
- Multi-core performance is often outmatched by the AMD Ryzen 7 5800X.
- The LGA1200 socket has limited future upgrade potential, making it a dead-end platform.
- Some users felt it was a 'disaster of a launch' or a 'chip of last resort' compared to contemporary alternatives.
Ownership Tips
- You absolutely need a high-end CPU cooler; a basic air cooler won't cut it for sustained loads or overclocking.
- Be prepared for higher electricity bills if you push this CPU frequently, as it draws significant power.
- Motherboard choice is important; ensure it's a 500-series or a select 400-series that fully supports PCIe Gen 4.0 for all its features.
- Performance gains over a well-tuned 10th gen i9-10900K might be minimal in some real-world scenarios, especially if you already own one.
Frequently Asked Questions
Does the Intel Core i7-11700K come with a CPU cooler?
No, the Intel Core i7-11700K does not include a thermal solution in the box. You will need to purchase an aftermarket CPU cooler separately.
What motherboards are compatible with the i7-11700K?
This processor is compatible with Intel 500 series chipset motherboards and select Intel 400 series chipset motherboards. Always check your motherboard vendor's compatibility list.
Can I overclock the Intel Core i7-11700K?
Yes, the 'K' in its model name signifies that it is an unlocked processor, allowing for overclocking to achieve higher performance.
Does this CPU support PCIe Gen 4.0?
Yes, the Intel Core i7-11700K supports PCIe Gen 4.0, which provides faster data transfer speeds for compatible graphics cards and NVMe SSDs.
How many cores and threads does the i7-11700K have?
The Intel Core i7-11700K features 8 cores and 16 threads, making it capable of handling demanding multi-threaded applications.
Buying Guide
When buying a CPU like this, you're looking at the brain of your computer. It handles all the calculations, from running your operating system to powering your games and applications. For a processor with a 'K' suffix, you're paying extra for the ability to 'overclock' it, which means manually increasing its speed beyond factory settings for more performance. However, this also means it will generate more heat and consume more power, so you need to factor in the cost of a beefy cooler.
Cores/Threads
Think of cores as individual workers and threads as tasks each worker can handle simultaneously. More cores and threads mean the CPU can juggle more applications or complex tasks at once without slowing down, like a chef with multiple hands.
Clock Speed (GHz)
This is how many cycles per second the CPU can perform, essentially how fast it thinks. A higher GHz generally means faster performance in tasks that rely on single-core speed, like many games, similar to how a faster car engine gets you to your destination quicker.
TDP (Thermal Design Power)
TDP indicates the maximum heat a CPU is expected to generate under typical workloads, which helps you choose an appropriate cooler. A higher TDP means more heat, requiring a more powerful (and often more expensive) cooling solution, like needing a bigger AC unit for a larger room.
Socket (LGA1200)
The socket is the physical interface on the motherboard where the CPU sits. It determines which motherboards are compatible with your processor. Different generations of CPUs often use different sockets, so you can't just drop any CPU into any motherboard.
Alternatives
If you need better multi-core performance or superior power efficiency, look for processors with more modern architectures and lower real-world power consumption. For a more future-proof build, consider CPUs on newer platforms with longer expected socket longevity.
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