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Building a PC for the 5070 Ti
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The NVIDIA RTX 5070 Ti is set to be a game changer when it comes to frame rates, reduced latency, and performance for price. While the 5080 and 5090 are there for the hardcore, the 5070 Ti is aimed at the mainstream and promises the kind of performance uplift that will almost certainly make it a go-to graphics card choice for gaming enthusiasts. We’re certainly excited to get our hands on one and start putting it through its paces when they launch on Feb 20th.
To ensure you maximise the performance of your 5070 Ti setup, we’ve put together this guide to help you consider all the essential factors like cooling, power supply, PC case compatibility, CPU and motherboard selection.
Cooling your 5070 Ti
The RTX 5070 Ti is a high-end gaming card, and although most models come with on-board dual-slot cooling, additional cooling solutions will help you maintain optimal temperatures and keep your system running quietly and efficiently. Consider these cooling options:
Air Cooling: High-end, high-airflow fans, such as the Phanteks D30-120, can improve airflow within your PC case, and with the D30 reversed you can efficiently move air through your system without sacrificing the aesthetics.
Liquid Cooling: If you prefer liquid cooling for enhanced thermal management, a Corsair iCUE LINK TITAN 280 RX RGB 280mm AIO Liquid CPU cooler can be an excellent choice for your system, offering Corsair AirGuide technology and Magnetic Dome bearings for peak cooling performance and low noise.
Fan Layout: Strategically place standard and reverse fans to improve circulation and optimise cooling efficiency. Reverse fans help exhaust warm air efficiently, prevent recirculation, and enhance aesthetics with RGB lighting and no visible fan cages!
Power supply requirements
Ensuring your PSU meets the power demands of the 5070 Ti is crucial for stable performance. The 5070 Ti has a TDP of up to 300W, but we recommend you build in a buffer of around 100-150W, and don’t forget, you have other hardware in your system that needs power. We recommended you go with at least an 850W PSU with an 80 PLUS Gold rating to provide sufficient headroom for power spikes and future upgrades.
Recommended PSUs for the 5070 Ti:
Be Quiet! 1000W Pure Power 12 M 80+ Gold Modular PSU – Modular, efficient power delivery that is both ATX 3.0 compliant and PCIe 5.0 compatible.
CORSAIR RM1000e Gold ATX 3.1 PCIe 5.1 Fully Modular Power Supply – Dependable and ATX 3.0 compliant, with extra headroom for power-hungry components.
Additionally, the 5070 Ti uses the 12V-2×6 power connector, an updated version of the 12VHPWR connector that ensures better safety and reliability by reducing the risk of overheating and cable failure. If your PSU lacks a native 12V-2×6 port, then you can use the 2×8-pin to 12V-2×6 adapter that comes included with your RTX 5070 Ti GPU, but it's strongly recommended to use a PSU with a native connection for maximum safety and efficiency.
PC case compatibility
Another crucial factor in you 5070 Ti build is your case. It’s not just looks! Your case will also play a part in your systems cooling efficiency and, somewhat importantly, you need to ensure your new pride-and-joy GPU actually fits in your chassis.
The RTX 5070 Ti dimensions can vary quite significantly from brand model to model, with a difference in length of up to 60mm potentially. We recommend that you review the manufacturer specifications for your specific brand of 5070 Ti, but in general, to accommodate this GPU, your PC case should have at least 340mm to 380mm of GPU clearance for optimal space and airflow.
Best PC Cases for the 5070 Ti:
Phanteks XT View case – Super clean with a seamless view of your hardware, to really showcase your new GPU, the XT view is built with smart cable management and airflow efficiency in mind, as well as loads of space for your hardware, making it a go-to option for sleek, efficient systems.
Corsair 4000D RS Frame PC case – Fully modular, with innovative InfiniRail fan mounting technology, the 4000D RS Frame offers incredible flexibility and tailored cooling configurations, making it a great option for any higher-end build.
Antec Flux Mid Tower case – An exceptionally stylish and modern looking PC case with high-quality walnut incorporated into the front panel. The Flux not only looks great, it’s also rated one of the best for airflow and comes pre-packed with a reversed airflow fan on top of the PSU shroud, specifically for cooling the GPU.
For users incorporating liquid cooling, ensure your case supports multiple fan configurations and radiators. Additionally, if you're considering a vertical GPU mount, make sure your case has adequate clearance and ventilation to prevent airflow restrictions.
Choosing the best CPU for the 5070 Ti
Whether you’re designing a system from scratch or looking to upgrade, your CPU is going to play a major role in getting the best experience with your 5070 Ti. If your CPU is a poor match, you can end up with performance bottlenecks that will prevent you getting the most from your system. When it comes to choosing your CPU, consider what you will be using your system for – just gaming? Just productivity? A mixture of both? And then consider your budget.
High-end CPUs for maximum performance
For users who want to maximise the performance of the 5070 Ti in gaming, streaming, or creative workloads:
Intel Core i9-14900K – Best for gaming and multi-threaded workloads with high clock speeds and efficiency.
AMD Ryzen 7 9800X3D – Excellent for gaming with 3D V-Cache technology and strong productivity performance.
Mid-Range CPUs for Balanced Performance
If you're looking for a cost-effective yet powerful CPU, these options provide great performance without overspending:
Intel Core i7-14700K – Strong gaming and productivity performance with a balance of cores and clock speed.
AMD Ryzen 7 7800X3D – Outstanding gaming performance with excellent efficiency.
Budget-Friendly CPUs for Casual Gaming
For users on a budget who still want superior performance with the 5070 Ti:
Intel Core i5-14600K – Great for 1440p gaming with a good balance of price and power.
AMD Ryzen 5 7600X – A solid choice for gaming and routine use with AM5 platform benefits.
Motherboard Compatibility
To fully utilise the power of the 5070 Ti, you’ll want a motherboard with the latest features:
- Processor support: Choosing either an AM5 motherboard that supports AMD Ryzen 9000 Series Processors or an LGA1851 motherboard that supports Intel Core Ultra Series 2 Processors for future-proofing.
- PCIe 5.0 support: While the RTX 50 series supports PCIe 5.0, current GPUs, including the 5070 Ti, do not fully saturate PCIe 4.0 bandwidth. However, having a PCIe 5.0 motherboard allows you to take advantage of the latest high-speed NVMe SSDs for storage performance.
- DDR5 RAM support: Faster memory reduces load times and improves responsiveness.
- WiFi 6 or WiFi 7: For faster and more stable internet connectivity.
- Multiple M.2 slots: Essential for high-speed NVMe storage expansion.
By optimising cooling, ensuring sufficient power supply, choosing a compatible PC case, selecting the right CPU, and picking a future-proof motherboard, you can get the most out of your NVIDIA RTX 5070 Ti. Remember, the key things to get right are:
- Ensure sufficient cooling to maintain optimal temperatures.
- Choose a power supply with headroom for peak GPU usage.
- Select a CPU that complements your GPU to avoid bottlenecks.
- Pick a case with enough clearance and airflow.
- Future-proof your build with a feature-rich motherboard.
Whether you're gaming, streaming, or handling intensive creative workloads, these considerations will help you achieve peak performance and longevity from your GPU setup.