Fortnite · Clean session · 99 FPS · 32 stutters (51 slow frames including 1 freeze) · @Luffyy

Shared session

By @Luffyy

Fortnite

Oct 14, 2026, 04:07 PM · 32 min · 6 min gameplay

Detected by: system event · End: the game closed

Key takeaways

Smooth session

The time lost to stutters stays below the threshold.

32 stutters (51 slow frames including 1 freeze) · 1.4 s lost

Main cause: Game computation (51 occurrences). The worst stretch cost 321 ms of lost frames.

Pace set by the graphics card

The graphics card set the pace on 83% of the frames: the usual situation for an uncapped game.

Performance

FPS, lows and stutter breakdown

Frame timing

6 min active / 32 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

21.1 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 (51)

1.4 s lost

Game computation51(1.9 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

—

GPU

93%

CPU temp max

72°

57° on average

GPU temp max

64°

60° 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 44 °CCPU fan max 2,941 RPMGPU fan max 2,142 RPMCPU power avg. 119 WGPU power avg. 132 WHottest core #6 · 75 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 4
Measurement cost: 1.2% of the processor

Pace set by the graphics card

The graphics card set the pace on 83% of the frames: the usual situation for an uncapped game.

VRAM peak

7.4 GB

Input lag p99

32.1 ms