Let’s find out what best power supply can power up your new Intel CPU Core i7-14700K when paired with High End GPUs.
Here are the power supply unit (PSU) requirements for the Intel Core i7-14700K CPU:
- Recommended PSU wattage: Minimum 750W
- Power connector required: 8-pin EPS (4+4 pin)
The Intel Core i7-14700K is a 16-core, 24-thread CPU based on the Raptor Lake architecture. It has a base clock speed of 3.4GHz and can boost up to 5.4GHz. This high-end desktop CPU has a 125W base power draw and up to 253W maximum turbo power draw.
To ensure stable power delivery and leave room for overclocking, Intel recommends using a PSU with at least 750W power capacity for a system using the i7-14700K.
The CPU requires an 8-pin EPS (4+4 pin) connector to supply the necessary power. A high-quality PSU with at least 80+ Bronze efficiency rating is recommended to handle the demands of this CPU.
When pairing the i7-14700K with a high-end graphics card like an RTX 4080 or RX 7900 XT, an even more powerful 850W+ PSU or 1000W PSU is ideal.
Additionally, using a PSU with a single +12V rail will provide the cleanest power delivery. Overall, aim for a 750W or greater PSU from a reputable brand to power a system with the Intel Core i7-14700K.
Bought mid range CPU like 14600K or mighty 14900K? Find out their compatible PSUs, also check 1200W PSU.
Our recommended list of the Best PSU For i7-14700K (Gaming, Budget, Compatible)
- Thermaltake Toughpower GF A3 750W : Overall Best PSU for i7-14700K RTX 4080
- ARESGAME AGV Series 750 : Best Budget PSU for i7-14700K RX 7900 XT
- Corsair RM850x SHIFT : Best 850W PSU for i7-14700K
- MSI-MPG-A850G : Best Gaming PSU for i7-14700K
- Corsair RM1000e : Best 1000W PSU for i7-14700K
- ASUS ROG STRIX 1000W : Best High End PSU for i7-14700K
1. Thermaltake Toughpower GF A3 750W : Overall Best PSU for i7-14700K RTX 4080
The Thermaltake Toughpower GF A3 750W is ideally overall best power supply for pairing with i7-14700K and RTX 4080 Build. Its highly compatibility and ideal features for powering a system with the Intel i7-14700K CPU and high end gpus like RTX 4070 ti and RX 7800 XT.
The Thermaltake Toughpower GF A3 750W PSU offers next-level power and cutting-edge features tailor-made for systems using Intel’s powerful new Raptor Lake i7-14700K CPU.
This PSU provides 750 watts of continuous power on a single +12V rail to easily handle the i7-14700K’s power demands today and leave ample headroom for upgrades.
Two True 300W 12VHPWR connectors give full support for power-hungry new GPUs like NVIDIA RTX 40 series cards. The ATX 3.0 and PCIe 5.0 support ensures you’re ready for future component upgrades. With an 80+ Gold efficiency rating, Thermaltake quality and performance are paired with lower energy bills.
From hardcore gamers to workstation pros, the Toughpower GF A3 750W can unleash the full potential of your i7-14700K-based rig. The 10 year warranty provides long-term peace of mind that your PSU can go the distance.
For enthusiasts seeking an overall best-in-class power supply optimized for Intel’s latest high-end CPUs, the Thermaltake Toughpower GF A3 750W is the top choice hands down. Power the possibilities today and be prepared for the demands of tomorrow.
2. ARESGAME AGV Series 750W : Best Budget PSU for i7-14700K
The ARESGAME AGV 750W is an excellent affordable PSU option for i7-14700K CPU and choice of graphics card. With 750W of continuous power, it has enough headroom to fully support both mid-range and high-end GPUs.
You can use this PSU to pair NVIDIA 3080/Radeon RX 6900 XT, or even power hungry cards like the RTX 3080 (320W) or RX 6900 XT (300W) pose no problem for this capable 750W PSU. Crank settings up at 4K.
One of the things that impressed me is how quiet the 120mm fan is. There is a very subtle hum during heavy gaming sessions, but most of the time the fan is practically silent. This contributes to the cool and quiet operation of my system.
The 80 Plus Bronze certified efficiency saves you money on electricity bills while the 5 year warranty provides long-term peace of mind. With modular cables, quiet fan profile and comprehensive safety protections, the AGV750W gives you an affordable, quality power platform.
For gamers on a budget looking to power an i7-14700K build, I highly recommend taking a look at the ARESGAME AGV 750W PSU. It provides great value and performance that outshines other options at this price point. This power supply certainly gets my recommendation as the best affordable option for the i7-14700K.
3. Corsair RM850x SHIFT : Best 850W PSU for i7-14700K
Powering Intel’s beastly i7-14700K CPU requires a PSU that can keep up with its demands. With 850 watts of continuous, efficient power, the Corsair RM850x SHIFT is up to the task. This PSU provides consistent, stable power to unlock the full performance potential of your CPU and GPU.
After researching options, I decided to go with the Corsair RM850x SHIFT. Now having used this PSU in my rig for a few weeks, I can confidently say this is the best 850W option to pair with the i7-14700K.
The 80 Plus Gold efficiency is also great for helping to lower my electricity costs. By wasting less power, this PSU runs cooler and quieter than less efficient options. The Zero RPM fan mode keeps noise to an absolute minimum when I’m doing light tasks.
I’m also a big fan of the fully modular cable design. It makes my build so much tidier by only using the exact cables I need. The new ATX 3.0 and PCIe 5.0 support provides excellent future-proofing as well.
Without a doubt, the Corsair RM850x SHIFT provides rock-solid, ultra-efficient power delivery that has unleashed the full potential of my i7-14700K based gaming rig. For anyone building with this CPU, I highly recommend the RM850x SHIFT as the best 850W PSU you can get.
4. MSI MPG A850G : Best Gaming PSU for i7-14700K
This 850W digital power supply is specially engineered to maximize your i7-14700K and high-end GPU’s gaming performance. Harness the full power of Intel’s beastly new CPU and the latest graphics cards with MSI’s MPG A850G.
You will get 850W of continuous and reliable power. With an 850W output, you’ve got all the headroom you need for overclocking the i7-14700K and running power-hungry graphics cards like RTX 4090 or RX 7900 XTX.
Built for Next-Gen – PCIe 5.0 and ATX 3.0 ready to support the latest components now and in the future.
Premium internal components enhance stability and extend the PSU’s lifespan. Only use the cables your system requires for seamless cable management.
Fits more systems and promotes superior airflow with its shorter 160mm depth.
Pair this PSU with graphics cards like the RTX 3080, RTX 4060 Ti, RX 6950XT or even higher-end GPUs to maximize gaming performance with your i7-14700K. The MPG A850G gives you the power you need to game without limits.
Why choose anything less than the best for your elite i7-14700K gaming rig? With advanced power delivery and brilliant design, the MSI MPG A850G takes your epic gaming power to the next level.
5. Corsair RM1000e : Best 1000W PSU for i7-14700K
As a system builder constantly pushing the limits of high-end hardware, I demand power supplies that can keep up. When configuring my newest build around the power-hungry i7-14700K, there was one clear choice – the Corsair RM1000e. After thoroughly testing it, I can confirm this is the best 1000W PSU option for the i7-14700K.
With 1000W of continuous power on a single rail, I have all the capacity I need to drive my CPU overclocks as far as they’ll go. The i7-14700K is known for extreme power draw when pushed to 5.5+ GHz, but the RM1000e doesn’t even flinch when supplying 250W+ to the processor.
Just as important, the 80 Plus Gold efficiency rating significantly lowers electricity usage. Less wasted heat means the 140mm fan doesn’t need to work as hard, keeping noise to a quiet hum even under heavy loads.
The fully modular cables make building and upgrading a breeze, while the 105°C-rated capacitors and 10-year warranty give me confidence this PSU will deliver rock-solid power for years to come. And I appreciate how the RM1000e is ready for the future with ATX 3.0 and PCIe 5.0 support.
For those seeking to build an uncompromising i7-14700K gaming rig or workstation, the Corsair RM1000e hits the ideal balance of extreme power delivery and quiet, reliable operation. It earns my highest recommendation as the best 1000W PSU to pair with this CPU.
6. ASUS ROG STRIX 1000W : Best High End PSU for i7-14700K
For my latest build centered around Intel’s power-hungry i7-14700K, I wanted a PSU that could keep up with the CPU’s intense demands. After researching the top options, I decided to go with the ASUS ROG Strix 1000W Gold PSU.
After using this PSU extensively with my new rig, I can confidently say it’s one of the best pairings for the i7-14700K.
With 1000W of continuous power output, I have plenty of headroom for driving my CPU overclocks and high-end GPU to their limits.
Even under heavy loads, the ROG heatsinks and axial-tech fan design ensure the PSU stays cool and quiet. I barely hear the fan even when gaming for hours on end.
The fully modular cables make for a super clean build, while the 80 Plus Gold efficiency cuts down on excess heat and electricity costs. Top-notch Japanese capacitors give me confidence this PSU will deliver reliable power for years to come. And the 10-year warranty is icing on the cake.
For those building an i7-14700K gaming rig or workstation where rock-solid power delivery is essential, the ASUS ROG Strix 1000W Gold checks all the boxes.
Its robust power output, efficient and quiet operation, and long-term reliability make it a standout choice to pair with Intel’s new powerhouse CPU. This PSU has my strongest recommendation.
How to Choose the Top Rated Compatible Power Supply for i7-14700K
Here are some key factors to consider when selecting the best power supply unit (PSU) for use with the Intel Core i7-14700K processor:
- Power Capacity – The i7-14700K has a max turbo power draw of 253W, so choose a PSU with at least 750-850W capacity to allow safe overclocking headroom. Aim for 1000W+ for multiple GPUs.
- 80 PLUS Efficiency Rating – Look for an 80 PLUS Gold or better certified PSU for lower electricity usage and heat output. This improves longevity.
- Rail Distribution – For the i7-14700K, a single +12V rail PSU design offers the cleanest power delivery for best stability when overclocking.
- Modularity – Fully modular PSUs allow you to only connect the cables you need, aiding case airflow and tidy builds. Semi-modular is also an option.
- Connector Requirements – The i7-14700K requires an 8-pin (4+4) EPS power connector. Ensure your PSU has this.
- Cooling – Opt for a 140mm+ fan size with a fluid dynamic bearing for quiet, consistent cooling under high loads.
- Safety Features – Look for comprehensive protection against over-voltage, overheating, overloading and short circuits.
- Brand Reputation – Stick with reputable brands like Corsair, EVGA, Seasonic with at least a 5-year warranty for proven quality.
- Budget – Determine how much you can reasonably spend. Quality PSUs can range from $100 on the low end to $300+ on the high end.
Following these guidelines will help select a stable, efficient, and reliable PSU that’s sized appropriately and has the specific features to maximize the potential of the i7-14700K CPU.
Important Questions
The i7-14700K has a TDP of 125 W, which means it consumes a lot of power and requires good cooling. However, the actual power consumption may vary depending on the workload, overclocking, and other factors. According to some benchmarks, the i7-14700K can draw up to 253 W of power under heavy load.
The i7-14700 is a lower-end variant of the i7-14700K, with a lower base clock of 3.0 GHz and a lower boost clock of 4.8 GHz. It also has a lower TDP of 65 W, which means it consumes less power than the i7-14700K. However, the actual power consumption may still vary depending on the workload, overclocking, and other factors. A good rule of thumb is to have a PSU that can provide at least twice the TDP of your CPU, plus the power requirements of your other components. For example, if you have an i7-14700 with a TDP of 65 W, a GPU with a TDP of 200 W, and other components that consume about 100 W in total, you would need a PSU that can provide at least 65 x 2 + 200 + 100 = 430 W of power.
Yes, an 850 W PSU should be enough for an i7-14700K, as long as you don’t pair it with a very power-hungry GPU or other components. For example, if you have an i7-14700K with a TDP of 125 W, a RTX 4070 Ti with a TDP of 285 W, and other components that consume about 150 W in total, you would need a PSU that can provide at least 125 x 2 + 285 + 150 = 685 W of power. An 850 W PSU would have some headroom for overclocking or future upgrades.
As recommended, a PSU that can provide at least 685 W of power should be sufficient for an i7-14700K and a RTX 4070 Ti. However, if you want more headroom for overclocking or future upgrades, you may want to consider a higher wattage PSU, such as a 750 W or an 850 W unit.
The RTX 4080 is a more powerful and more efficient GPU than the RTX 4070 Ti. It has a TDP of 320 W, but its average power consumption is only about 250 W. If you pair it with an i7-14700K with a TDP of 125 W, and other components that consume about 150 W in total, you would need a PSU that can provide at least (125 x 2) + (250) + (150) = 650 W of power. A good quality PSU with at least this wattage should be able to run this combination smoothly. However, if you want more headroom for overclocking or future upgrades, you may want to consider a higher wattage PSU, such as a 750 W or an 850 W unit.
Conclusion
In conclusion, choosing the right PSU is crucial to properly power and maximize the performance of the i7-14700K CPU. This 16-core beast can draw over 250W at peak loads, especially when overclocked, so having a capable PSU is not optional.
After reviewing the top recommendations, the ideal PSU for the i7-14700K is at least 750W. Models in the 750w-850-1000W range allow plenty of safe overhead for the CPU’s power demands and high-end GPU pairing. Focus on 80+ Gold certified units for optimal efficiency to reduce heat and electricity usage.
Modular cabling is highly advised for straightforward installation and cleaner builds. Look for key features like a single +12V rail, large 140mm fan, and comprehensive safety protections. And don’t skimp on product quality – choose reputable brands for proven reliability under heavy loads.
While the upfront cost may be higher, investing in a robust, high-end PSU will pay dividends in stable power delivery and component longevity when building a system around the i7-14700K. Power is not something to compromise on. Follow the recommendations outlined and you’ll be rewarded with a PSU that can keep up with anything you throw at it.
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