How fast i7 processor

With these types of applications they can use multiple cores to improve performance. Single-threaded applications can only use a single core leaving any others idle.

Some Core i7 Extreme processors have six or eight cores. Generally speaking, we find that most applications can't take full advantage of six or eight cores, so the performance boost from extra cores isn't as great.

Hyper-Threading is Intel's technology for creating two logical cores in each physical core. In other words, to your operating system it appears as though your CPU has double the number of cores than it really does. In terms of performance, Hyper-Threading speeds up multi-tasking and multi-threaded applications. It's not as fast or as efficient as extra 'real' cores, but it's an improvement over a single Core.

Core i3 and i7 processors have this technology, Core i5 processors do not. The faster the clock speed in MHz, the faster each core can run. This can create some variances in performance.

For example, a Core i Haswell processor runs at 3. It would be faster running a single-threaded application, which can only use one core, than a Core i, which only has a clock speed of 3. However, running a multi-threaded application, the Core i5 would most likely be quicker, as its four real cores are better than the Core i3's two cores and Hyper-Threading. This means that a PC with a higher core-count is going to be better for tasks where multithreading is important, such as web servers, web browsers and some video games.

The reason for this is that i3 processors are designed to hit a lower price-point more than they are push boundaries for performance. They tend to be found inside PCs that target a more budget-conscious market-segment where the need for a device to be affordable eclipses the demand for higher performance. Part of this comes down to faster average clock speeds.

Part of this comes down to additional cores. More cores means these CPUs can handle more threads at once and faster clock speeds mean they can complete tasks more efficiently. At this point, you may be wondering just how important clock speeds are. The answer: pretty important. The first is that, in general, a higher clock speed is better. However, due to the thermal issues involved, processors with more cores tend to operate at a lower clock speed.

Often-times, choosing a CPU involves choosing between a CPU capable of delivering faster clock-speeds or choosing one with more cores. Although a faster core might be more efficient than a slower one, it might not necessarily be better for the tasks you want to use your computer to be better at.

Sometimes older models stand the test of time, like Intel's Core iK. A quad-core Kaby Lake processor from a couple of generations back, this flagship product line continues to serve gamers and power users alike.

It runs at a fast rate of 4. There's some room to overclock the unlocked processor if you can successfully manage the power usage and temperature, as it tends to run fairly hot. Right out of the box, the speedy base clock and four cores with hyper-threading give the iK the versatility and power necessary to take on high-end games and other tasks.

You'll get performance similar to newer processors, while potentially saving money for your graphics card, cooling system, and other components for your gaming rig. The Intel Core iK is a good option for creators who work with large, raw video files. It has 8 cores and 8 threads no hyper-threading , and it has a base speed of 3.

This, along with support for up to GB of RAM, makes it great for rendering large video files and multitasking graphic design programs. Like the other i7 CPUs on this list, it's optimized for Intel's Optane Memory so you get fast, reliable access to your most-used programs like Adobe Illustrator and Photoshop. You can use this as a gaming processor, but you have to add a gaming-grade graphics card.

This CPU requires discrete graphics anyway. You can find this chip in the Acer Predator Helios laptop, as well as some other gaming laptops. It has 6 cores, and it allows for Hyper Threading. The H has a base clock speed of 2. The CPU is also compatible with 4K video and graphics, so you get excellent detail and lifelike images. It supports up to three displays so you can connect your laptop and up to two external monitors if you need to multitask or prefer multi-monitor set-ups. It's 4K ready, and it has a base clock speed of 3.

The locked i is a close second, as the i comes packaged with a cooling fan where the K does not. We evaluate CPUs based on their ability to handle productivity, multitasking, and gaming. To test processors, we put them in our custom build, keeping all other components the same. Then we put the processor to the test by running benchmark tests like PCMark, Geekbench 5, Passmark to get objective scores. We also use the processors in our workflow, using them for video rendering and gaming, and other productivity tasks.

Finally, we look at price and competitor benchmarks to get an idea of the value proposition and make a final judgment. Lifewire purchases all review products; we do not receive them from manufacturers. Ajay Kumar is Tech Editor at Lifewire.

With over seven years of experience, he's previously been published in PCMag and Newsweek where he reviewed thousands of products including PC hardware, monitors, phones, laptops, and other devices. He built his own gaming rig and though he uses a Ryzen X, he has previously used Intel processors.

Alan Bradley is Tech Editor at Lifewire. With thousands of reviews under his belt, he's also built his own gaming rig and has used and tested various Intel processors. Is Intel or AMD better? Both AMD and Intel have some really great offerings, and are highly competitive with one another. It is designed for high-end desktops and laptops.

It is the first processor generation using Nehalem Microarchitecture. However, using Core i7 makes sense only for users who need to use high-resolution software like AAA video games, video editing, or want to render 3D objects.

Skip to content. Core i5 Processor is dual-core or quad-core whereas Core i7 processor is dual-core, quad-core and hex-core processor architectures. Hyper-Threading is not possible in Core i5 processor but it is possible in Core i7 processor.

The clock speed of Core i5 is 1.