Intel Core i3 vs i5 vs i7 processors Compared

Are you looking to purchase a new laptop or computer? When you’re looking over the Configurations of your new PC, there’s confusion What processor should you choose? Intel Core I3 vs I5 vs i7? Which is more suitable for your needs? 

When comparing processors, it is important to look beyond what is displayed under the Core I branding and check the number of cores Clock Speed, CPU Speeds, Turbo Boost, and Hyper-Threading in order to comprehend the energy it creates. 

This article will examine Intel Core i3 vs I5 and the i7 processors with features and the latest technology on each processor. Which one is the best for you to Purchase?

Understanding the fundamental i3 vs. I5 Model Numbers

It’s as simple as that, an Intel Core i7 is better than a Core i5, which in its turn is superior to the Core i3. In general, the Core i3 series has only dual-core processors. While the Core i5 and Core i7 series come with dual-core and quad-core processors. Quad-core processors are generally superior to dual-cores.

Compare the Intel Core I3 and I5 processors and i7 processors.

Knowing the distinction of Intel core processors can be extremely complex and nerve-wracking for most people. The CPU is the heart of a system however, comparing them requires lots of brainpower for users. It determines the speed at which the system is as well as the capacity to handle many tasks at once. 

When buying the Processor the most important things we need to look at are the number of cores and the size of the cache and Hyperthreading. Boost Technology Graphics and the principal one, Price

The total number of cores that are present

The more cores are there and the greater number of jobs (known by the term threads) that are able to be handled simultaneously. The smallest amount of cores is located on Core i3 CPUs, i.e. they have just two cores. At present, all Core i3s have dual-core processors.

The presence of multiple cores can dramatically improve the speed at that certain applications can run. For instance, the Core i3 range is entirely dual-core. Core the i5 processor and the i7 come with four cores. 

It’s challenging for an application to benefit from a dual-core processor. Each core is an individual processor. Your PC will still function (slowly) only with one core active. Multiple cores mean that your computer is able to handle multiple tasks at the same time, more effectively.

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Number of Cores244

Updating: Intel core i3 8gen Intel(r) Core(tm) i3-8100 Processor and Intel(r) Core(tm) i3-8350K Processors have four cores,

Intel(r) Core(tm) I5-8400 Processor as well as Intel(r) Core(tm) I5-8600K Processor with six cores

Intel(r) Core(tm) I7-8700K Processor, and Intel(r) Core(tm) I7-8700 Processors have six cores

The size of the cache on I3 vs . i5 or I7

If the CPU detects that it’s making use of the same information repeatedly the same data, it saves that information within its memory. The cache functions similar to RAM, but more efficient since it’s built into the CPUs. Both cache and RAM serve as storage spaces for data that is frequently used. Without them, they would force the CPU to continue reading from the hard disk drive which takes a lot longer.

In essence, RAM reduces interactions to the hard disk while the cache reduces interactions with RAM. With a bigger cache, more data will be easily accessed. For instance, the Core i3 processors have either 3MB or 4MB of cache. The Core i5s come with either four or six megabytes of cache. 

In addition, all Core i7 CPUs have 8MB of cache, with the exception of the i7-4770R that has 6MB of cache. This is the primary reason why an i7 is more efficient than an i5 and the reason why an i5 is superior to an i3.

In this case, the bigger the better. Core i3 chips come with either 3 or 4MB of memory and the Core i5 comes with 6MB and Core i7s have 8MB.

Cache Memory3 – 4MB4 – 6MB8MB

Updating:Intel(r) Core(tm) I3-8350K Processor has 8 MB cache memory. Intel(r) Core(tm) I3-8100 processor has cache memory of 6MB.

Intel(r) Core(tm) I5-8600K Processor 9 MB of cache
Intel(r) Core(tm) I5-8400 Processor 9 MB of cache
Intel(r) Core(tm) i5-8350U Processor 6 MB SmartCache
Intel(r) Core(tm) I5-8305G Processor equipped with Radeon(tm) RX Vega M Graphics GL 6 MB Cache
Intel(r) Core(tm) i5-8250U Processor 6 MB SmartCache

Intel(r) Core(tm) I7-8809G Processor that comes with Radeon(tm) RX Vega M GH graphics 8 MB cache
Intel(r) Core(tm) I7-8709G Processor that comes with Radeon(tm) RX Vega M 8 MB cache for graphics GH
Intel(r) Core(tm) I7-8706G Processor equipped with Radeon(tm) Radeon(tm) Vega GL graphics with 8 MB cache
Intel(r) Core(tm) I7-8705G Processor that comes with Radeon(tm) AMD RX graphics 8 MB cache
Intel(r) Core(tm) Intel(r) Core(tm). i7-8700K Processor, 12
Intel(r) Core(tm) I7-8700 Processor with 12MB of cache
Intel(r) Core(tm) i7-8650U Processor 8 MB SmartCache
Intel(r) Core(tm) i7-8550U Processor 8 MB SmartCache


In general, only one thread is served by a single core at the same time. If a CPU is dual-core, there are only two threads that can be served concurrently. Yet, Intel has a technology known as Hyper-Threading. 

This allows a single processor to support multiple threads. It is the Intel Core i3 series that has hyper-threading. In addition, the Intel Core i7 series supports hyper-threading as well. However, it is not supported by the Intel Core i5 series does not allow it.

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For example instance, a Core i3, which is only a dual-core device, can actually support two threads in each core. Also that a total of four threads are able to run concurrently. So even in the event that Core i5 processors are quad cores because they don’t support Hyper-Threading (again with the exception of that of the I5-4570T), the number of threads that they are able to be able to serve simultaneously is about the same as the number of threads available on Core i3 processors. Core i3 counterparts.

This is among the many reasons Core i7 processors are the top of the line. Not only do they have quad cores, but they also allow Hyper-Threading. This means that a total of eight threads can be run simultaneously on simultaneously. 

Take that together with 8MB of memory for cache and Intel Turbo Boost Technology, that all models come with, and you’ll be able to see what makes Core i7 apart from its siblings. Core i7 apart from its counterparts.


Intel Turbo Boost Technology: i3 vs i5 vs i7

Core i3 processors aren’t equipped with Turbo Boost, but Core i5 and Core i7s have. Turbo Boost dynamically increases the speed of the clocks of Core i5 and i7 processors as the need for power increases. The maximum amount Turbo Boost can raise clock speed at any time depending on the active core count and the estimated consumption as well as the estimated power consumption as well as the processor’s temperature.

If, for instance, you’re playing a video game and your computer needs more power and Turbo Boost will come on to help compensate. Turbo Boost is ideal for people who use intensive software such as video editors and video games, but it won’t make much difference when you’re going to browse the internet and make use of Microsoft Office.

Turbo BoostNoYesYes

Graphics: HD, Iris, Iris Pro

Since the introduction of graphics in the processor chip, this has become a crucial factor when buying processors. However, like all other things, Intel has made the system somewhat complicated. 

There are three types of graphic units: Intel HD, Intel Iris, and Intel Iris Pro. There’s a name for each model such as Intel HD 520 or Intel Iris Pro 580… and there’s confusion.

Intel HD 520 is a basic graphics chipset. Intel Iris 550 is better than Intel HD 520, but it is also basic. However, Intel HD 530 is a high-performance graphics device and is superior to Intel Iris 550. But, Intel Iris Pro 580 is also a high-performance graphics processor which is better than Intel HD 530.

Final Comparing Intel Core i3 vs i5 vs i7

In general, here’s who each type of processor is ideal for:

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Intel Core i3: Is it safe for me?

Although the i3 processors are among the most low-specced models in the Core line-up of processors, they’re a good jack-of-all-trades. They only have two physical cores, however, hyper-threading can make up the shortfall. Hyper-threading can double the processor’s threads, allowing for 4 “virtual” cores. 

The L3 cache can reach 3 or 4 MB dependent on the specific model you have and the clock speeds vary between 2.7 up to 3.9 GHz. Prices can range from $110 to $140.

The chips are quick enough to respond to input from the user, but they’re not suited for high-end tasks like editing video. They’re quick enough to not bottleneck the performance of a high-end graphics card. This can make them a great choice for a gaming machine that is entry-level that has a mid-range graphics card.

Intel Core i5: Who does it serve?

The chips are roughly halfway between the I3 and i7 models The i5 chips take certain features of the latter while keeping the former’s efficiency. There isn’t any hyper-threading however you’ll see four physical cores and Turbo Boost as well as one that can be overclocked. The L3 cache also increases up to 6 MB on desktop processors.

This is an ideal choice for those who multi-task like running demanding software when streaming music and playing games or editing games. A majority of Core i5 processors are quad-core and are capable of handling many tasks simultaneously.

Intel Core i7: Is this what you really require?

On top of the pile is the Core i7 processors. They have four logical cores similar to that of the I5 series. They also support hyper-threading that creates eight threads on 4 physical cores. The i7 chips have the fastest clock speeds available in the lineup that top out at 4.0 GHz base clock speed and 4.2 GHz Turbo Boost. 

The i7 chips feature an 8 MB L3 memory cache This is designed for gamers, designers, and editors that require speed and power. If you’re the type who needs to do sophisticated video editing and 3D modeling, then this Intel Core i7 is the most reliable and reliable choice for you.

Which One Should You Buy?

It’s time to decide which processor to buy? The i5 is an excellent processor that offers a great combination of price and performance. The i3 remains efficient and is great for low-cost machines as you’ll still receive a good amount of value for your money. 

If you’re sure that your device will see frequent CPU-intensive tasks like 3-D rendering, editing video, or modeling for science The abilities of the Intel i7 processor will be perfect.

The next time you buy a laptop or computer when you choose a processor, be sure to keep track of various factors, including the number of threads, cores, timing, integrated technologies, and the size of the cache. It is suggested that you take a look at the specifications before making the assumption that a particular processor is suitable for your needs. 

I hope this post will Compare Intel core I3 vs I5 vs I7 processors, which one should you purchase? will help you find the most suitable processor for your personal computer. If you have any questions, suggestions, or concerns regarding this article? Feel at ease to comment below.

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