Intel Core i5-12400F + NVIDIA RTX 3090 Ti Bottleneck Analysis

The Intel Core i5-12400F pairs well with the NVIDIA RTX 3090 Ti at 4K and 1440p, but at 1080p the CPU limits the GPU by roughly 9-13% depending on the game - buy this combo for 1440p and 4K gaming, not competitive 1080p.

Balance across resolutions

1080p

CPU 9-13%

1440p

Balanced

4K

Balanced

Benchmark data updated July 2026 · prices sync daily from retail feeds · how we score

Component scores below are out of 100 on our gaming-performance scale, weighted by how much each resolution leans on the CPU vs the GPU - the closer the two weighted scores, the more balanced the pairing.

1080p (Full HD)

Moderate CPU Bottleneck (9-13%)
CPU: Intel Core i5-12400FScore: 72/100

Limiting factor at this resolution

GPU: NVIDIA RTX 3090 TiScore: 84/100
CPU Weight: 60%GPU Weight: 40%

Estimated AAA Game FPS

Based on gaming scores. Actual FPS varies by title.

performance

176

FPS

balanced

139

FPS

ultra

105

FPS

At 1080p (Full HD), the Intel Core i5-12400F will hold back the NVIDIA RTX 3090 Ti by roughly 9-13% depending on the game - CPU-heavy titles will feel it most. The processor cannot feed frames to the GPU fast enough, so you may see lower-than-expected frame rates. Upgrading to a faster CPU would unlock the full potential of your NVIDIA RTX 3090 Ti.

1440p (Quad HD)

Well Balanced
CPU: Intel Core i5-12400FScore: 72/100
GPU: NVIDIA RTX 3090 TiScore: 84/100
CPU Weight: 40%GPU Weight: 60%

Estimated AAA Game FPS

Based on gaming scores. Actual FPS varies by title.

performance

139

FPS

balanced

101

FPS

ultra

70

FPS

Great pairing! The Intel Core i5-12400F and NVIDIA RTX 3090 Ti are well-matched at 1440p (Quad HD). Both components will be utilized efficiently with minimal performance waste. This is an ideal combination for this resolution.

4K (Ultra HD)

Well Balanced
CPU: Intel Core i5-12400FScore: 72/100
GPU: NVIDIA RTX 3090 TiScore: 84/100
CPU Weight: 20%GPU Weight: 80%

Estimated AAA Game FPS

Based on gaming scores. Actual FPS varies by title.

performance

88

FPS

balanced

60

FPS

ultra

44

FPS

Great pairing! The Intel Core i5-12400F and NVIDIA RTX 3090 Ti are well-matched at 4K (Ultra HD). Both components will be utilized efficiently with minimal performance waste. This is an ideal combination for this resolution.

Will it run the games you play?

Pick your games for an estimated FPS at 1440p, high settings.

Valorant

428-580FPS

High-refresh

Counter-Strike 2

352-476FPS

High-refresh

Fortnite

Balanced settings, no Lumen

240-324FPS

High-refresh

Marvel Rivals

231-313FPS

High-refresh

Call of Duty: Warzone

128-174FPS

High-refresh

These are estimates, not benchmarks. Your actual frame rate depends on your exact settings, resolution scaling, drivers, and the scene on screen - treat these as a realistic ballpark at high settings, not a guarantee. Lower settings or upscaling (DLSS/FSR) push them higher; maxed-out ray tracing pushes them lower.

Buy the Intel Core i5-12400F + NVIDIA RTX 3090 Ti

Current pricing for this exact pairing - prices sync daily from live retail feeds, and each part links to both retailers so you can grab whichever is cheaper today:

Intel Core i5-12400F

CPU · Score 72/100

Intel Core i5-12400F

LGA1700 · 117W TDP

NVIDIA RTX 3090 Ti

GPU · Score 84/100

NVIDIA RTX 3090 Ti

24GB VRAM · 450W TDP

Specs Comparison

SpecIntel Core i5-12400FNVIDIA RTX 3090 Ti
Gaming Score72/10084/100
Benchmark Score6282
TDP117W450W
Price$150.14$899
Socket / VRAMLGA170024GB
Release Year20222022

Finish the Build

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Complete the Setup

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Frequently Asked Questions

Is the Intel Core i5-12400F a bottleneck for the NVIDIA RTX 3090 Ti?

No, the Intel Core i5-12400F and NVIDIA RTX 3090 Ti are well-matched at 1440p with only a 7% difference. This is an excellent pairing.

What resolution is best for the Intel Core i5-12400F + NVIDIA RTX 3090 Ti?

The Intel Core i5-12400F and NVIDIA RTX 3090 Ti are most balanced at 4k with only a 4% bottleneck. At 1080p, bottleneck is 11%. At 1440p, it's 7%. At 4K, it's 4%.

Should I upgrade from the Intel Core i5-12400F or NVIDIA RTX 3090 Ti?

Neither - this pairing is well-balanced. Only upgrade when you want to target a higher resolution or need more performance in specific games.

Try Different Components

Want to test other parts? Use our free bottleneck calculator to compare any CPU and GPU pair.