Fortnite · Rough session · 90 FPS · 11 stutters (113 slow frames including 92 freezes) · @Luffyy

Shared session

By @Luffyy

Fortnite

Oct 10, 2026, 07:02 PM · 14 min · 2 min gameplay

Detected by: system event · End: the game closed

Key takeaways

Rough session

Stutters cost a noticeable share of the playtime.

11 stutters (113 slow frames including 92 freezes) · 14.3 s lost

Main cause: CPU taken over (61 occurrences). The worst stretch cost 4.5 s of lost frames.

Pace set by the processor

The processor set the pace on 65% of the frames: it decides how many frames per second you get, not the graphics card.

Performance

FPS, lows and stutter breakdown

Frame timing

2 min active / 14 min total

Average FPS

Session average

1% low

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

73.2 ms

Time per frame, in the slowest 1%

Median frame time of each slice (ms) over the session. Red dots = slowest frame of a slice, when it clearly breaks from the session’s pace.

Slow frames (113)

14.3 s lost

CPU taken over61(10.2 s)

Game computation52(7.4 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

11%

GPU

43%

CPU temp max

68°

52° on average

GPU temp max

62°

48° on average

Processor · Graphics card over the session, peak of each slice. The dashed lines are the thresholds of the thermal summary.

Advanced sensors (PawnIO driver)

VRM max 41 °CCPU fan max 2,678 RPMGPU fan max 1,783 RPMCPU power avg. 90 WGPU power avg. 87 WHottest core #6 · 68 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 98
Measurement cost: 2.8% of the processor

Pace set by the processor

The processor set the pace on 65% of the frames: it decides how many frames per second you get, not the graphics card.

VRAM peak

7.4 GB

Input lag p99

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