Fortnite · Bad session · 100 FPS · 40 stutters (97 slow frames including 23 freezes) · @Luffyy

Shared session

By @Luffyy

Fortnite

Oct 13, 2026, 05:50 PM · 12 min · 7 min gameplay

Detected by: system event · End: the game closed

Key takeaways

Bad session

Stutters cost a noticeable share of the playtime.

40 stutters (97 slow frames including 23 freezes) · 22.2 s lost

Main cause: Graphics load (72 occurrences). The worst stretch cost 6.3 s of lost frames.

Pace set by the graphics card

The graphics card set the pace on 97% of the frames: the usual situation for an uncapped game.

Performance

FPS, lows and stutter breakdown

Frame timing

7 min active / 12 min total

Average FPS

100

Session average

1% low

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

16.1 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 (97)

22.2 s lost

Graphics load72(21.7 s)

Game computation25(1.8 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

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GPU

74%

CPU temp max

71°

54° on average

GPU temp max

63°

57° 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 2,797 RPMGPU fan max 1,549 RPMCPU power avg. 108 WGPU power avg. 121 WHottest core #6 · 70 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 12
Measurement cost: 5.2% of the processor

Pace set by the graphics card

The graphics card set the pace on 97% of the frames: the usual situation for an uncapped game.

VRAM peak

7.5 GB

Input lag p99

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