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Core i7-12700K PC Build: High-End Gaming & Workstation

By: Henz Llarves | Date Posted: August 30, 2022

Core i7-12700K PC Build: High-End Gaming & Workstation

Proven to provide incredible gaming and workstation performance, the Core i7-12700K is right now one of the excellent choices for a high-end PC build. It even matches the more expensive flagship Core i9-12900K in gaming performance as well as beating the direct competitor Ryzen 7 5800X in many tests.

When we look at the specification, the Core i7-12700K has a total of 12 cores (8 P-Cores and 4 E-Cores) and 20 threads. This new 8+4 design and increase in thread count provide a huge increase in both single and multi-threaded performance. What’s great about this new hybrid architecture is that the 8 performance cores (P-Cores) can be utilized to deliver maximum performance in gaming and other high-end applications while also having “more traditional” cores (E-cores) for more general background tasks such as web browsing, office work, and etc. This is a great feature that really sets this CPU apart from the competition.

One of the key advantages of this CPU is that it features PCIe Gen. 5 support, as well as DDR5 technology, ensuring that your system will be able to take advantage of the latest technology. It is overclockable, so you can get even more out of it if you are willing to put in a bit of effort, though it’s not necessary to overclock this CPU since it already provides great performance out-of-the-box.

With the latest games and programs demanding more power from your computer, it is important to have a CPU that can keep up. The Core i7-12700K is more than capable of handling anything you can throw at it, making it an excellent overall choice for a high-end PC build.

That being said, we’ve decided to put together a desktop that’s based around the Core i7-12700K. This PC build should be enough to handle demanding games such as Red Dead Redemption 2, Grand Theft Auto V, and Call of Duty: Warzone at high frame rates as well as providing great performance on workstation tasks. In addition, the build has room for future growth, so you can easily add or upgrade if needed in the future. Without further ado, let’s take a look at the individual components that make up this Core i7-12700K PC build.

Intel Core i7-12700K

Components List

Core i7-12700KIntel Core i7-12700K

  • Cores/Threads: 8P + 4E Cores/20 Threads
  • Max Clock Speed: 4.9 GHz
  • Overclockability: Yes
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GeForce RTX 3070 TiNvidia GeForce RTX 3070 Ti

  • Ray Tracing: Yes
  • Architechture: Ampere
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ROG Maximus Z690 Hero WiFiASUS ROG Maximus Z690 Hero WiFi

  • Chipset: Z690
  • Form Factor: ATX
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Trident Z RGB 32GB 6600MHz DDR5G.Skill Trident Z RGB 32GB 6600MHz DDR5

  • Size: 32GB
  • Speed: 6600 MHz CL16
  • Brand: G.Skill
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  • Scale: ‎240mm
  • Type: AIO
  • Brand: MSI
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XLR8 CS3040 1TB M.2 NVMePNY XLR8 CS3040 1TB M.2 NVMe

  • Size: 1 Terabyte
  • Type: NVME SSD
  • Brand: PNY
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MX500 2TBCrucial MX500 2TB

  • Size: 2 Terabyte
  • Type: SATA SSD
  • Brand: Crucial
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RM850xCorsair RM850x

  • Wattage: 850W
  • Type: Fully Modular
  • Efficiency Rating: 80+ Gold
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H510 FlowNZXT H510 Flow

  • Brand: NZXT
  • Form Factor: Mid-Tower ATX
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Graphics Card – Nvidia GeForce RTX 3070 Ti

Nvidia GeForce RTX 3070 Ti

The RTX 3070 Ti is a graphics card that’s built for 1440p gaming. It can handle any game at higher frame rates on ultra-settings. If you have a high refresh rate monitor, the RTX 3070 Ti will be able to max out those games as well, so a 144hz or higher should not be a problem if your other hardware is up for it too.

For 4k resolution, the RTX 3070 Ti will do just fine but may not allow you to run everything smoothly, especially on ultra settings.

An improved ray tracing core on the GeForce RTX 3070 Ti is also worth mentioning. If you’re not familiar with ray tracing, it’s a rendering technique that makes lighting and shadows look more realistic in games. It’s something that has been used in movies for years but is only now starting to become popular in games. Although the use of ray tracing reduces performance, GeForce RTX 3070 Ti uses DLSS (Deep Learning Super Sampling) to help offset this. DLSS is a technology that uses artificial intelligence to upscale games from a lower resolution to your native resolution. As a result, it reduces the load a bit as well as increases the performance.

The RTX 3070 Ti is also a very good card for workstations. It has plenty of CUDA cores and RT cores so it can handle professional workloads with ease. If you need a graphics card for video editing, 3D rendering, or other professional tasks, the RTX 3070 Ti is an excellent choice.

Overall, the GeForce RTX 3070 Ti provides plenty of power to reach our goals for this build.

Motherboard – ASUS ROG Maximus Z690 Hero WiFi

ASUS ROG Maximus Z690 Hero WiFi

We will be using the ASUS ROG Maximus Z690 Hero WiFi for this build as it comes with almost everything we need to set up a high-end Core i7-12700K PC build.

It features a robust VRM power design that sports 20+1 power stages (each rated for 90A). It also features ProCool II power connectors, premium metallic capacitors, and MicroFine alloy chokes providing clean and stable power to your components. This motherboard is made to overclock! Though we don’t recommend overclocking the Core i7-12700K as it comes with an incredible performance out-of-the-box.

The VRM heatsinks have been optimized for thermal performance, and are coupled with an integrated aluminum I/O cover, high-conductivity thermal pad, dual backplates, and triple M.2 heatsinks. The ROG Water Cooling Zone allows you to easily monitor the flow rate and temperature of your water-cooling setup.

As this build will probably be used for high-end gaming and workstation, this motherboard has all the fastest connectivity options. It features the latest PCIe 5.0, dual Gen 4 M.2 slots, USB 3.2 Gen 2×2, and 2x Thunderbolt 4. In terms of gaming networking, this motherboard has 2.5Gb Ethernet, Bluetooth V5.2, and WiFi 6E.

ASUS ROG Maximus Z690 Hero WiFi is one of the most balanced high-end motherboards made for the Core i7-12700K processor.

Memory (RAM) – G.Skill Trident Z RGB 32GB 6600MHz DDR5

G.Skill Trident Z RGB 32GB 6600MHz DDR5

We’ve decided to go with DDR5 RAM for this Core i7-12700K build, therefore we picked the ROG Maximus Z690 Hero as well as this high-performance G.Skill Trident Z RGB 32GB 6600MHz DDR5 Memory.

G.Skill is one of the leading memory manufacturers in the world, and recently they’ve been putting their focus on next-generation DDR5 memory. They were one of the first companies to announce that they would start manufacturing such memory, and now we present their flagship Trident Z RGB 32GB 6600MHz DDR5 Memory on this build.

Combining a frequency speed of DDR5-6600 and ultra-low timings at CL36-36-36-76, this memory kit is literally the world’s fastest DDR5 memory to date. G.Skill currently has a 32GB (2x 16GB) version of this RAM, which is a perfect size for a high-end gaming and workstation PC like this one. It’s a great choice for gamers, enthusiasts, and overclockers.

CPU Cooler – MSI MAG Series CORELIQUID 240R V2


The Core i7-12700K is pretty hot so it’s a good idea to invest in a good CPU cooler. The MSI MAG Series CORELIQUID 240R is an excellent choice for this Core i7-12700K build. It has a durable three-phase motor that generates minimal vibrations, meaning your PC will stay cool and quiet for longer periods of time. In addition, the radiator pump has been incorporated into the cooler for noise reduction.

The MSI MAG Series CORELIQUID 240R has a total of two 120mm fans with a fan speed of 500 ~ 2000 rpm and a fan airflow of 21.63 – 78.73 CFM, meaning this cooler is more than capable of managing the heat output from your Core i7-12700K. The fans also produce less noise at 14.3 – 34.3 dBA, making it perfect for use in a quiet environment.

It’s also worth noting that this CPU cooler is compatible with the LGA 1700 socket used by the Z690 chipset boards. It is a well-rounded CPU cooler for the Core i7-12700K processor.

Main Storage – PNY XLR8 CS3040 1TB M.2 NVMe

PNY XLR8 CS3040 1TB M.2 NVMe

For the main storage, 1TB should be enough for general use. The PNY XLR8 CS3040 1TB M.2 NVMe SSD uses the latest PCIe Gen4 interface which gives it excellent performance. It can achieve read speeds of up to 5,600MB/s and write speeds of up to 4,300MB/s, fast enough to load your frequently used applications and software.

The PNY XLR8 CS3040 also features an improved aluminum heatsink for better thermal performance, making it a good choice for high-end gaming and workstation builds.

There are so many features that are worth noting with this NVMe drive, but the main selling points would have to be its ultra-high performance, cooling, reliability, and low power consumption. Overall, this NVMe SSD will work just fine for this high-end build.

Additional Storage (Optional) – Crucial MX500 2TB

Crucial MX500 2TB

Adding additional storage is completely up to you. If you think you might need more space in the future, we recommend the Crucial MX500 2TB.

It has sequential reads/writes up to 560/510 MB/s and random reads/writes up to 95K/90K on all file types. It’s also accelerated by Micron 3D NAND technology and integrated with Power Loss Immunity, meaning your work will be preserved if the power unexpectedly gets cut. Plus, it has AES 256-bit hardware-based encryption to keep all your data safe and secure from thieves and hackers.

Also, all of these are backed up by the Crucial 5-year limited warranty for extra peace of mind.

Power Supply – Corsair RM850x

Corsair RM850x

850watts should be enough to handle this build with some overhead, and the RM850x is a quality PSU that will keep this system running reliably.

This is a fully modular PSU, which means you can connect just the cables required by your PC. This cuts down on cable clutter and makes cable management much easier.

It features an 80+ Gold rating, which means that it’s at least 87%-90% efficient. It has an EPS12V connector, ensuring compatibility with modern motherboards and graphics cards like the GeForce RTX 3070 Ti we use in this build, and it’s also 100% industrial-grade with a 105°C rating. This means that it will last much longer than your average PSU.

It also supports Modern Standby sleep mode, which allows for faster wake-from-sleep timings and better low-load efficiency.

There is also a 135mm fan with a custom fan blade design and magnetic levitation bearing to ensure it runs silently and reliably, while still providing enough airflow. In addition, there is Zero RPM at low-to-medium software loads via the PSU’s fan mode switch so it is whisper quiet when doing things like web browsing or word processing.

The Corsair RM850x also features an LLC resonance topology with DC-to-DC conversion, which helps make sure the power is clean and consistent. This also reduces coil whine, making for a quieter overall experience. All in all, the Corsair RM850x is an excellent choice for this PC build.

Chassis – NZXT H510 Flow

NZXT H510 Flow

For the chassis, we choose the NZXT H510 Flow for a more minimalist and cleaner look.

Compared to the other NXZT case, this one provides a much better airflow with its perforated front panel. It also includes two AER F 120mm fans providing better airflow and easily allowing for water cooling with its radiator support. Moreover, it has a tempered glass side panel which is very nice to show off your hardware. The chassis is also white and black, which looks great with the other components we have chosen. It’s also quite compact (but supports Micro-ATX motherboards), so it won’t take up too much space on our desks.

The H510 Flow also has I/O support for USB 3.1 Gen 2 compatible USB-C so you can easily connect the high-speed peripherals and external storage. The filtered intakes with an easily removable magnetic cover prevent dust from building up in those hard-to-reach areas.

Lastly, PC builders will enjoy this case’s excellent cable management system, with pre-installed channels throughout the motherboard tray. By routing your power cables through the built-in straps, you will get a clean look overall.

Peripheral Recommendations for this Core i7-12700K PC build

Odyssey G7SAMSUNG Odyssey G7

  • Resolution: 2560x1440p
  • Refresh Rate: 240hz
  • Panel: VA
  • Size: 27"
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  • Resolution: 3840x2160p
  • Refresh Rate: 144hz
  • Panel: IPS
  • Size: 32"
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Ornata ChromaRazer Ornata Chroma

  • Switches: Mechanical Key Switches
  • Brand: Razer
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Rival 600SteelSeries Rival 600

  • CPI: 12,000
  • Switches: Mechanical
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Gaming at 1440p – SAMSUNG Odyssey G7

SAMSUNG Odyssey G7

This build is perfect for 1440p gaming and can easily handle any game that you throw at it. This SAMSUNG Odyssey G7 will give you a smooth and immersive gaming experience with its rapid 240hz refresh rate. Its response time is only 1ms, which will ensure that you’re always reacting to the game as quickly as possible. Plus, it supports NVIDIA G-SYNC and FREESYNC technologies to eliminate any tearing or stuttering.

The SAMSUNG Odyssey G7 comes with a futuristic design, which will look great in any setup. It has a 1000R curve panel and as such is perfect for immersive gaming. Plus, with its WQHD resolution, you’ll be able to experience your games in greater detail than ever before.

The QLED technology is also worth mentioning as it ensures that you’ll get the best picture quality possible, with vivid colors and deep blacks. It also has an HDR 600 rating, ensuring that you’ll be able to see every hidden detail in games and movies.

Overall, the SAMSUNG Odyssey G7 is an excellent 1440p monitor for this build. It has everything that you need to ensure a smooth and immersive gaming experience, plus a range of features that will make your life easier.

4k Monitor – ASUS ROG Swift PG32UQX


As this PC build is highly capable of 4k gaming, I have chosen the most powerful and best 4K 144Hz G-Sync gaming monitor on the market: ASUS ROG Swift PG32UQX.

The ROG Swift PG32UQX is a 32-inch 4K (3840 x 2160p) gaming monitor with a 144Hz refresh rate and NVIDIA G-Sync Ultimate technology. The ASUS ROG Swift PG32UQX gives the user full control over the entire screen via its on-screen display (OSD). The ROG Swift PG32UQX has plenty of connectivity to offer including DisplayPort 1.4 DSC, 3x HDMI (v2.0), 2x USB 3.1, and USB 2.0 ports. This provides an easy and convenient way to connect to a variety of devices.

The result is incredibly smooth gameplay when this monitor is paired with GeForce RTX 3070 Ti. The IPS panel utilized by the ROG Swift PG32UQX has a wide color gamut and features Quantum Dot technology to deliver brighter images – enhanced further by this monitor’s 1152 individually-controlled LED backlight zones.

The panel in your own area is bright enough for you not even think about using it at maximum brightness, but if you decide to turn it up, ASUS has you covered with the included DisplayHDR 1400 certification.

The ASUS ROG Swift PG32UQX has a very sleek design and comes with a stand that offers good ergonomics. The stand is very sturdy and features a simple yet stylish design. The ASUS ROG Swift PG32UQX is one of the best 4k monitors that would be great for any gamer, content creator, or professional user. It works really well with this build.

Keyboard – Razer Ornata Chroma

Razer Ornata Chroma

The Razer Ornata Chroma is a high-quality keyboard that uses a mecha-membrane switch. This gives the tactile feedback of a mechanical keypress, but on a soft-cushioned membrane rubber dome switch. This makes it comfortable to use for gaming, as well as typing. It also has full RGB backlighting, with 16.8 million colors available to choose from. This allows for ultimate personalization and gaming immersion, as you can match the colors to whatever game you are playing, or just have it look cool. Additionally, it has fully programmable macro support, so you can remap any key or keypress combination to execute complex commands. All of this is controlled using Razer’s Hypershift software. Finally, it comes with a detachable ergonomic magnetic wrist rest that is made of soft-touch leatherette. This will help keep your hands comfortable during long gaming sessions.

Comfort and build quality should be the main factor you are prioritizing when choosing a keyboard, and this keyboard delivers it all. The Razer Ornata Chroma keyboard is an excellent choice for this PC build, whether it be for gaming or general use. It offers great features and performance, all while being very affordable compared to high-end ones with almost similar specs.

Gaming Mouse – SteelSeries Rival 600

SteelSeries Rival 600

The SteelSeries Rival 600 is a great mouse for both gaming and workstation use. It has a true move 3 12,000 cpi providing accurate 1-to-1 tracking. It also has a very fast IPS color optical sensor providing 350 IPS tracking speed across the entire mouse surface. The lift-off distance can be customized from 0.5 millimeters to 2 millimeters to allow you the option of saving your mouse pad or have even higher accuracy when using low dpi settings for sniping in FPS games like CS:GO and Call of Duty: Warzone. Additionally, the split trigger 60 million click mechanical switches provide durable performance, while the revolutionary silicone side grips offer increased grip and durability.

The Rival 600 also features an advanced software suite (SteelSeries Engine) that allows you to set up profiles for different games and applications along with several other customizable options for lighting effects, button mapping, etc. The ergonomic shape fits perfectly into any handgrip style allowing maximum comfort during long gaming sessions. As far as gaming mice go, this one is one of the best, it is highly suitable for this PC build.

My Thoughts About this PC Build

I would say that this PC build is great for high-end gaming and workstation use. It has a very powerful processor and graphics card that will be able to handle any game or task you throw at it. The 32GB of RAM is more than enough for multitasking, video editing, and even some light rendering work. The 1TB NVMe SSD provides plenty of storage space for games, applications, and files, while also being extremely fast. The motherboard is high quality and has all the features and expansion options that you would need. Additionally, the case is very well-designed and looks great. It also has excellent airflow to keep all your components cool. Overall, I think this is a great PC build that would suit any demanding user.

Closing Remarks

This PC build is based around the Core i7-12700K. Paired with high-end components all around, this high-performance system will deliver great performance across multiple applications without bottlenecking when running at maximum load.

With this build, we are aiming for high frame rates in games while also aiming for superior workstation performance. This is the result of hours of research conducted on various websites. If you feel like something is missing in this build, let us know in the comments below.

Henz Llarves

Henz Llarves

I'm Henz Llarves and I'm passionate about writing and gaming. I've been building gaming PCs for a long time, and I've been writing about them as well.

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