Fortnite · Bad session · 98 FPS · 17 stutters (106 slow frames including 33 freezes) · @Luffyy

Shared session

By @Luffyy

Fortnite

Oct 01, 2026, 01:05 PM · 11 min · 3 min gameplay

Detected by: system event · End: the game closed

Key takeaways

Bad session

Stutters cost a noticeable share of the playtime.

17 stutters (106 slow frames including 33 freezes) · 18.5 s lost

Main cause: Graphics load (85 occurrences). The worst stretch cost 5.4 s of lost frames.

Pace set by the graphics card

The graphics card set the pace on 99% of the frames: the usual situation for an uncapped game.

Performance

FPS, lows and stutter breakdown

Frame timing

3 min active / 11 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

48.2 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 (106)

18.5 s lost

Graphics load85(17.5 s)

Game computation17(2.0 s)

CPU taken over2(0.2 s)

Not enough RAM2(0.1 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

25%

GPU

54%

CPU temp max

71°

51° on average

GPU temp max

66°

53° 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 42 °CCPU fan max 2,919 RPMGPU fan max 3,010 RPMCPU power avg. 92 WGPU power avg. 100 WHottest core #6 · 71 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 61
Measurement cost: 0.5% of the processor

Pace set by the graphics card

The graphics card set the pace on 99% of the frames: the usual situation for an uncapped game.

VRAM peak

7.9 GB

Input lag p99

102.4 ms