Best CPU for GeForce RTX 4090

The NVIDIA’s GeForce RTX 4090 is currently the flagship Ada Lovelace desktop graphics card released in late 2022. GeForce RTX 4090 is a powerful graphics card with great performance. It offers excellent ray-tracing capabilities, allowing for realistic visuals and improved gaming performance. Overall, it is an excellent choice for gamers looking for the best possible gaming experience. Looking for recommended CPUs for GeForce RTX 4090 ? We have tested and reviewed latest CPUs, and below are top recommended ones for GeForce RTX 4090:

High-end CPUs | Mid-range CPUs | Budget CPUs

Best High-end CPUs for GeForce RTX 4090:

AMD Ryzen 9 7950X3D – Check Price at Amazon/B&H Photo Video/Newegg

The AMD Ryzen 9 7950X3D is currently best gaming desktop processor released in early 2023, currently best CPU to pair with GeForce RTX 4090. It features 16 cores and 32 threads, along with a new technology called 3D V-Cache that adds 64MB of L3 cache per core complex (CCD), doubling the total L3 cache to 256MB. This extra cache boosts gaming performance by reducing latency and increasing bandwidth for accessing frequently used data. The processor has a base clock of 4.2GHz and a boost clock of up to 5.7GHz, making it one of the fastest CPUs on the market. It also supports PCIe 5.0 and DDR5 memory, as well as AMD’s Precision Boost Overdrive (PBO) and Curve Optimizer (CO) for automatic overclocking and undervolting. The processor has a TDP of 120W and requires an AM5 socket motherboard with an X670 chipset. The Ryzen 9 7950X3D delivers impressive performance in both gaming and productivity workloads. It also handles multitasking, streaming, video editing, rendering and other demanding tasks with ease. The AMD Ryzen 9 7950X3D is a beast of a processor that offers unparalleled performance for gamers and creators who want the best of both worlds. It is not a cheap option by any means, but it is worth considering if you are looking for a future-proof CPU that can handle any task you throw at it.

Features:

• 16 Cores & 32 Threads
• 4.2 GHz Base Clock
• 5.7 GHz Max Boost Clock
• Socket AM5
• 16MB L2 & 128MB L3 Cache
• Integrated AMD Radeon Graphics
• DDR5-5200 Memory
• Unlocked Processor
• AMD 3D V-Cache Technology
• Zen 4 Architecture

Intel Core i9-13900KS – Check Price at Amazon/B&H Photo Video/Newegg

The Intel Core i9-13900KS is currently another best selling flagship Intel CPUs on the market for GeForce RTX 4090. Designed to provide exceptional performance, the Core i9-13900KS features 16 low-voltage Efficient-cores that handle background tasks for multitasking while the eight 3.2 GHz Performance-cores provide speed for demanding applications and games. The built-in Intel Thread Director ensures that the two work seamlessly together by dynamically and intelligently assigning workloads to the right core at the right time. With 32MB of cache and a 5.8 GHz Turbo Boost Max 3.0 frequency that can be pushed higher with Thermal Velocity Boost and Adaptive Boost technologies, this processor is made to handle almost any workload. You can overclock this processor for even greater performance. The Core i9-13900KS also supports PCI Express 5.0 and dual-channel DDR5 ECC memory at 5600 MHz.

Features:

• 24 Cores & 32 Threads
• 3.2 GHz P-Core Clock Speed
• 5.8 GHz Maximum Turbo Boost Frequency
• LGA 1700 Socket
• 36MB Cache Memory
• Dual-Channel DDR5-5600 ECC Memory
• Integrated Intel UHD 770 Graphics
• Hybrid Core Architecture
• Unlocked for Overclocking

AMD Ryzen 9 7900X3D – Check Price at Amazon/B&H Photo Video/Newegg

The AMD Ryzen 9 7900X3D is a new released high-end Zen 4 3D V-Cache desktop processor. Designed primarily for enthusiasts, this 12-core, 24 thread processor features AMD 3D V-Cache technology, which allows it to include 128MB of L3 cache for boosted game performance while still fitting socket AM5 motherboards. Built with the powerful Zen 4 architecture with a base clock speed of 4.4 GHz and a 5.6 GHz max boost clock speed, the Ryzen 9 7900X3D delivers up to 14% better performance than the previous generation, giving you the power to create content and multitask demanding applications with ease. You can enhance performance further by overclocking this unlocked processor.

Features:

• 12 cores and 24 threads with AMD Simultaneous Multithreading (SMT) technology
• 4.4 GHz base clock and up to 5.6 GHz boost clock
• 128 MB of L3 cache with AMD 3D V-Cache technology for low latency and more game performance
• Socket AM5 platform with PCIe 5.0 support on select 600 Series motherboards
• DDR5 memory support up to 5200 MT/s with AMD EXPO technology
• Unlocked for overclocking with Precision Boost Overdrive (PBO) and Curve Optimizer

Intel Core i9-13900K – Check Price at Amazon/B&H Photo Video/Newegg

The Intel Core i9-13900K is another best selling gaming processor for GeForce RTX 4090. With its impressive performance and high core count, it is a top choice for both gamers and creators. In terms of gaming, the Core i9-13900K is an absolute powerhouse. It outperforms its competitors, such as the Core i5-13600K, and offers the smoothest gameplay experience. Gamers can expect fast frame rates and excellent performance in even the most demanding games. But it’s not just gamers who benefit from this processor. Creators will also love the performance of the Core i9-13900K. It excels in various creator tasks, making it a versatile choice for professionals working in fields such as video editing, 3D rendering, and graphic design. One advantage of the Core i9-13900K is its high core count, which allows for multitasking and handling demanding workloads with ease. It also benefits from Intel’s advanced technology, ensuring efficient performance and power management. In terms of competition, AMD may offer fewer total cores but provides better per-core performance when 9 to 16 cores are required. However, Intel’s lower CPU power draw can be an attractive feature for some users. Overall, the Intel Core i9-13900K is a top-tier CPU that delivers exceptional performance for both gamers and creators. Its speed, versatility, and advanced features make it a worthy investment for those in need of a high-performance processor.

Features:

• 24 cores (8 P-cores + 16 E-cores) and 32 threads. Integrated Intel UHD Graphics 770 included
• Performance hybrid architecture integrates two core microarchitectures, prioritizing and distributing workloads to optimize performance
• Up to 5.8 GHz unlocked. 36M Cache
• Compatible with Intel 600 series and 700 series chipset-based motherboards
• Turbo Boost Max Technology 3.0, and PCIe 5.0 & 4.0 support. Intel Optane Memory support

Best Mid-range CPUs for GeForce RTX 4090:

AMD Ryzen 7 7800X3D – Check Price at Amazon/B&H Photo Video/Newegg

If you are looking for a mid-range CPU for GeForce RTX 4090, the AMD Ryzen 7 7800X3D is the best choice. It is currently best gaming processor with the right price tag. AMD Ryzen 7 7800X3D is designed primarily for enthusiasts, this eight-core, 16 thread processor features AMD 3D V-Cache technology, which allows it to include 96MB of L3 cache for boosted game performance while still fitting socket AM5 motherboards. Built with the powerful Zen 4 architecture with a base clock speed of 4.2 GHz and a 5 GHz max boost clock speed, the Ryzen 7 7800X3D delivers up to 14% better performance than the previous generation, giving you the power to create content and multitask demanding applications with ease. You can enhance performance further by overclocking this unlocked processor. Overall, the AMD Ryzen 7 7800X3D is a fantastic processor that offers unparalleled power and performance. Its multitude of features and advanced technologies make it the ideal choice for anyone looking for the best computing experience possible.

Features:

• THE ULTIMATE GAMING PROCESSOR
• 8 Cores and 16 processing threads, combined with a massive 100MB of cache
• 5.0 GHz Max Boost, Unlocked Memory Overclocking, DDR5 support
• For the state-of-the-art Socket AM5 platform, can support PCIe 5.0 on select 600 Series motherboards

Intel Core i7-13700K – Check Price at Amazon/B&H Photo Video/Newegg

The Intel Core i7-13700K is a mid-range to high-end desktop processor released in late 2022. It is a powerful CPU for GeForce RTX 4090. It is a powerful and reliable processor that is perfect for those who want to get the most out of their gaming or content creation experience. It features 16 cores and 24 threads, allowing for multi-threaded performance and fast processing speeds. It also comes with a base frequency of 3.4 GHz and a maximum boost frequency of 5.4 GHz, ensuring that it can handle any task you throw at it. Additionally, it features 54 MB of cache memory and an integrated graphics processor, allowing you to run games and other applications without the need for a dedicated graphics card. In conclusion, the Intel Core i7-13700K is an excellent choice for anyone looking for a high-performance processor that is reliable and capable of handling any task.

Features:

• 16 cores (8 P-cores + 8 E-cores) and 24 threads. Integrated Intel UHD Graphics 770 included
• Performance hybrid architecture integrates two core microarchitectures, prioritizing and distributing workloads to optimize performance
• Up to 5.4 GHz unlocked. 30M Cache
• Compatible with Intel 600 series and 700 series chipset-based motherboards
• Turbo Boost Max Technology 3.0, and PCIe 5.0 & 4.0 support. Intel Optane Memory support

AMD Ryzen 7 5800X3D – Check Price at Amazon/B&H Photo Video/Newegg

The AMD Ryzen 7 5800X3D is one of the best selling AMD CPUs on the market. It’s featured with 3D V-Cache tech, great CPU for GeForce RTX 4090. This eight-core, 16 thread processor includes 96MB of L3 cache while still allowing the CPU to fit socket AM4 motherboards. Combined with the powerful Zen 3 7nm architecture, with a base clock speed of 3.4 GHz and a max boost clock speed of 4.5 GHz, this processor is designed to enhance 1080p video game performance by up to 15% with high graphical settings.

Features:

• The world’s fastest gaming desktop processor and first gaming processor with 3D stacking technology
• 8 Cores and 16 processing threads with AMD 3D V-Cache technology
• 4.5 GHz Max Boost, 100 MB cache, DDR4-3200 support
• For the advanced Socket AM4 platform, can support PCIe 4.0 on X570 and B550 motherboards

Best Budget CPUs for GeForce RTX 4090:

Intel Core i5-13600K – Check Price at Amazon/B&H Photo Video/Newegg

The new released Intel Core i5-13600K is a best selling budget CPU for GeForce RTX 4090. It has 14 cores and 20 threads, allowing it to handle multiple tasks simultaneously with ease. It boasts a base clock speed of 2.5Ghz and a maximum turbo boost speed of 4.8Ghz. It is also unlocked, which allows users to overclock the processor if they want to get more performance out of it. The processor requires an LGA 1700 socket and supports DDR5 and DDR4 memory. The Intel Core i5-13600K is a great choice for gamers, content creators, and those who are looking for a processor that can handle demanding tasks such as video editing and 3D rendering. The processor offers excellent performance for its price, making it a great value for those on a budget. Overall, the Intel Core i5-13600K is a great processor for those looking for a powerful and affordable mid-range processor.

Features:

• 14 Cores & 20 Threads
• 2.5 GHz P-Core Clock Speed
• 4.8 GHz Maximum Turbo Frequency
• LGA 1700 Socket
• 24MB Cache Memory
• Dual-Channel DDR5-4800 ECC Memory
• Integrated Intel UHD 770 Graphics
• Hybrid Core Architecture

AMD Ryzen 5 5600X – Check Price at Amazon/B&H Photo Video/Newegg

The AMD Ryzen 5 5600X is another best selling desktop processor for most PC gamers, creators and more. It features 6 cores and 12 threads, with a base clock of 3.7GHz and boost clock of up to 4.6GHz. It has a TDP of 65W and comes with a Wraith Stealth cooler. The Ryzen 5 5600X is capable of handling any task you throw at it, whether it’s gaming, streaming, or content creation. In gaming tests, the processor performed well, achieving smooth frame rates in AAA titles even at higher settings. For content creation, the Ryzen 5 5600X is more than capable of handling any task with ease. It also offers excellent multitasking performance, allowing for quick switching between multiple applications without any noticeable lag. The Ryzen 5 5600X is an impressive processor that offers great performance for the price. It’s perfect for gamers, streamers, and content creators looking for a powerful CPU without breaking the bank.

Features:

• AMD’s fastest 6 core processor for mainstream desktop, with 12 processing threads
• Can deliver elite 100 plus FPS performance in the world’s most popular games
• Bundled with the quiet, capable AMD Wraith Stealth cooler. System Memory Type: DDR4
• 4.6 GHz Max Boost, unlocked for overclocking, 35 MB of cache, DDR-3200 support

Conclusion:

The NVIDIA GeForce RTX 4090 is an incredibly powerful graphics card that demands a high-end CPU to avoid bottlenecks. For the best possible performance, the AMD Ryzen 9 7950X3D and Intel Core i9-13900KS are top choices, offering immense processing power for gaming and creation tasks. The AMD Ryzen 9 7900X3D and Intel Core i9-13900K are also excellent high-end options. For a more affordable CPU, the AMD Ryzen 7 7800X3D, Intel Core i7-13700K, and AMD Ryzen 7 5800X3D provide great mid-range performance at lower prices. And gamers on a budget can still enjoy the RTX 4090 with capable processors like the Intel Core i5-13600K and AMD Ryzen 5 5600X. Ultimately, matching the GeForce RTX 4090 with one of these recommended high-core count, high-frequency CPUs will allow you to maximize performance and avoid bottlenecks. Carefully selecting the right CPU for your budget and needs is key to building a well-balanced, high-end system.