Best CPU for GeForce GTX 1660 in 2026

Every processor that pairs with the GeForce GTX 1660 without either part wasting the other, computed at 1080p, 1440p and 4K with the frame rate you can expect from each.

Our pick

Ryzen 5 4500

The cheapest current processor that never becomes the limit for a GeForce GTX 1660, including at 1080p where the card leans hardest on the CPU. It also still holds up if you replace the GeForce GTX 1660 with a Arc B580 later, so you buy the processor once.

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What the numbers say about the GeForce GTX 1660

Every one of the 83 processors we track keeps a GeForce GTX 1660 fed at 1080p and above, which is what a card at 21.0 on our index looks like: the pairing question here is about price and platform rather than about whether the chip can keep up.

1080p (1920 x 1080)39 fps1440p (2560 x 1440)22 fps4K (3840 x 2160)10 fps
Estimated frame rate on High for the GeForce GTX 1660 with the Ryzen 5 4500, at each resolution.

The Ryzen 5 4500 is both the cheapest processor that works with a GeForce GTX 1660 and the one that survives replacing the card, so for this pairing there is no trade between the two.

That upgrade test uses the Arc B580, roughly two tiers above the GeForce GTX 1660 at 36.0 on our index against 21.0, and a processor that is still not the limit at that level is one you buy once.

Paired with the Ryzen 5 4500, a GeForce GTX 1660 returns about 39 fps at 1080p and 22 fps at 1440p on High, and if 39 fps is already more than your monitor can show then the card rather than the processor is the part to change.

The pick at each resolution

ResolutionRecommendedEstimated fpsResult
1080p (1920 x 1080) Ryzen 5 4500 39 fps GPU limited
1440p (2560 x 1440) Ryzen 5 4500 22 fps GPU limited
4K (3840 x 2160) Ryzen 5 4500 10 fps GPU limited

Every processor that works with the GeForce GTX 1660 at 1080p

83 of the 83 processors we track keep the GeForce GTX 1660 fed at 1080p, and the 18 cheapest of those still on a current platform are below, least expensive first, because once a chip stops limiting a GeForce GTX 1660 the rest of the budget belongs on the card.

ProcessorEstimated fpsResult
AMD Ryzen 5 4500 39 fps GPU
AMD Ryzen 5 5500 39 fps GPU
AMD Ryzen 5 5600 39 fps GPU
Intel Core i3-12100F 39 fps GPU
AMD Ryzen 7 5700X 39 fps GPU
AMD Ryzen 7 5800XT 39 fps GPU
Intel Core i5-12400F 39 fps GPU
AMD Ryzen 5 7500F 39 fps GPU
AMD Ryzen 7 5700X3D 39 fps GPU
Intel Core i5-14400F 39 fps GPU
Intel Core i5-13400F 39 fps GPU
AMD Ryzen 5 7600 39 fps GPU
AMD Ryzen 7 5800X3D 39 fps GPU
AMD Ryzen 9 7900 39 fps GPU
AMD Ryzen 7 7700 39 fps GPU
AMD Ryzen 5 7600X 39 fps GPU
AMD Ryzen 7 7700X 39 fps GPU
AMD Ryzen 9 7900X 39 fps GPU

Check another combination with the GeForce GTX 1660

Estimates built from published benchmark data, not a test of your exact PC. How we calculate this.

Every figure on this page is modelled for the GeForce GTX 1660 from published benchmark data rather than measured on a test bench, and recommendations alongside it are limited to parts from 2022 onward. How we calculate this