Home / Bottleneck calculator / Core i5-12400F + GeForce RTX 4070 Super

Does the Core i5-12400F bottleneck the GeForce RTX 4070 Super?

Yes, at 1080p. The Core i5-12400F holds the GeForce RTX 4070 Super back by about 13.4%, which is a small loss of the card's speed.

Bottleneck ยท 1080pmild
13.4% CPU-limited

Mild CPU bottleneck

The processor holds the graphics card back by about 13.4% at 1080p.

Core i5-12400FGeForce RTX 4070 Super

At every resolution

ResolutionResultLimit
1080pMild CPU bottleneck13.4% cpu
1440pGPU limited. The CPU has spare power14.4% gpu
4KGPU limited. The CPU has spare power47.5% gpu

What the result means for the Core i5-12400F and GeForce RTX 4070 Super

The processor launched at $167 and the card at $599, so the card cost 3.6 times as much. At 1080p this pairing is held back by the processor by about 13.4% (mild). At 1440p it is limited by the graphics card by about 14.4%, and at 4K limited by the graphics card by about 47.5%. The graphics card scores 54 on our index and the processor 55.

What to do about it

The loss is a 1080p problem, and it fades by 4K. To remove it you would pair the GeForce RTX 4070 Super with Ryzen 5 5600X ($299 at launch), Core i9-10900K ($488 at launch) and Ryzen 7 5700 ($175 at launch).

For comparison, with the more powerful GeForce RTX 3080 Ti the 1080p result would be held back by the processor by about 15% (mild), and with the less powerful GeForce RTX 5070 the 1080p result would be held back by the processor by about 11.8% (mild).

Questions

Does the Core i5-12400F bottleneck the GeForce RTX 4070 Super?

Yes, at 1080p. The Core i5-12400F holds the GeForce RTX 4070 Super back by about 13.4%, which is a small loss of the card's speed.

What about at 1440p?

No. At 1440p the GeForce RTX 4070 Super is the slower part by about 14.4%, so the Core i5-12400F has spare capacity. That is the normal way round for a gaming PC.

Will it bottleneck at 4K?

No. At 4K the GeForce RTX 4070 Super is the slower part by about 47.5%, so the Core i5-12400F has spare capacity. That is the normal way round for a gaming PC. Higher resolutions put more load on the graphics card, so the processor matters less.

Updated October 3, 2026