Intel Core i5-12400F + GeForce RTX 3070

Processor

Intel Core i5-12400F

19,596
CPU Mark
Faster than 86% of 1,255
Limiting part
10.42 % BOTTLENECK
Mild imbalance
Graphics card

GeForce RTX 3070

22,468
G3D Mark
Faster than 89% of 268

The Intel Core i5-12400F paired with the GeForce RTX 3070 produces a 10.42% bottleneck. The CPU is the limit, so it finishes its share of each frame last and the other component waits. A gap this size is usually recoverable through resolution and settings rather than new hardware.

Every build has a bottleneck; the question is only whether it sits where you want it. Read the figure alongside the limiting part, because the same percentage means different things at 1080p and at 4K.

Estimated FPS at 1080p, high preset

Ranges, not exact figures: identical builds vary by roughly a quarter in real use depending on drivers, thermals and background load. Bars are scaled against the fastest title here, and each row states which component sets its ceiling.

Every title here is CPU-limited on this pairing.

Fortnite 212-353FPS
CS:GO 295-491FPS
GTA V 100-167FPS
Apex Legends 118-197FPS
PUBG 120-200FPS

Method: estimated from measured GPU baseline framerates and PassMark CPU scores, capped by whichever component limits first. Workload factors derived from the OpenML "fps-in-video-games" dataset (CC-BY, Sven Peeters).

Intel Core i5-12400F and GeForce RTX 3070: FPS by game and resolution

High preset. Each cell is a range; the label marks which component sets the ceiling. Blank cells mean this pairing has no measured data for that combination, and nothing is estimated in.

Game 720p 1080p 1440p
Fortnite 164-273 CPU 212-353 CPU 171-285 CPU
CS:GO 255-425 CPU 295-491 CPU 276-459 CPU
PUBG 100-166 CPU 120-200 CPU 114-190 CPU
GTA V 87-145 CPU 100-167 CPU 94-156 CPU
Apex Legends - 118-197 CPU -
Overwatch - 193-322 CPU 165-276 CPU
League of Legends - 224-373 CPU -
Call of Duty: Black Ops 4 - 127-212 CPU -
Battlefield 1 - 125-208 CPU -
Battlefield 4 - 216-359 GPU -
Rust - 78-130 CPU -
Minecraft - 389-648 GPU -
World of Tanks - 102-170 CPU -
ARK: Survival Evolved - 97-162 CPU -

How quality settings affect this build: Fortnite at 1080p

Dropping settings only helps while the GPU is the limit. Once the label reads CPU, lowering quality stops buying frames on this pairing.

Every preset here is CPU-limited, which is exactly why the bars barely move.

Low 281-468FPS
Medium 228-380FPS
High 212-353FPS
Max 162-271FPS

Bottleneck by resolution

Raising resolution shifts load from the CPU to the GPU, so the balance of this pairing changes with the display it drives. Note this measures imbalance, not speed: the lowest figure is usually the lowest resolution, which is not the one to play at. Read it alongside the limiting part.

Smallest imbalance 1280x720 10.4% bottleneck · CPU-limited
Largest imbalance 7680x4620 20.6% bottleneck · GPU-limited

On this chart a longer bar is worse: it measures imbalance, not speed.

1280x720 your setting 10.4%
CPU-limited
1366x768 10.5%
CPU-limited
1600x900 10.6%
CPU-limited
1920x1080 10.9%
balanced
2560x1440 11.1%
GPU-limited
3840x2160 13.4%
GPU-limited
5120x2880 15.5%
GPU-limited
7680x4620 20.6%
GPU-limited

How these parts rank

Position within the 1,255 processors and 268 graphics cards in our database, by the same benchmark scores this calculator runs on.

Processor Intel Core i5-12400F Faster than 86% of CPUs listed · #176 of 1,255
Graphics card GeForce RTX 3070 Faster than 89% of GPUs listed · #30 of 268

Upgrade options

ASUS ROG Strix NVIDIA GeForce RTX™ 4070 Ti

$1050 Check price

AMD Ryzen 7 5800X

Intel Core i7-13700K

Related pairings

Other processors with the GeForce RTX 3070

Other graphics cards with the Intel Core i5-12400F

Try a different pairing

Swap either component and see how the balance moves. Changing the resolution alone often matters more than changing a part.

Run another build

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