Fortnite · Clean session · 188 FPS · 90 stutters (102 slow frames including 2 freezes) · @Luffyy

Shared session

By @Luffyy

Fortnite

Oct 12, 2026, 06:59 PM · 1h 50min · 24 min gameplay

Detected by: system event · End: the game closed

Key takeaways

Smooth session

The time lost to stutters stays below the threshold.

90 stutters (102 slow frames including 2 freezes) · 4.2 s lost

Main cause: Graphics load (67 occurrences). The worst stretch cost 654 ms of lost frames.

Pace set by the graphics card

The graphics card set the pace on 98% of the frames: the usual situation for an uncapped game.

Performance

FPS, lows and stutter breakdown

Frame timing

24 min active / 110 min total

Average FPS

188

Session average

1% low

106

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

7.7 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 (102)

4.2 s lost

Graphics load67(3.6 s)

Game computation35(1.3 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

16%

GPU

48%

CPU temp max

68°

47° on average

GPU temp max

64°

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 42 °CCPU fan max 2,803 RPMGPU fan max 2,224 RPMCPU power avg. 82 WGPU power avg. 92 WHottest core #8 · 70 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 23
Measurement cost: 1.1% of the processor

Pace set by the graphics card

The graphics card set the pace on 98% of the frames: the usual situation for an uncapped game.

VRAM peak

7.3 GB

Input lag p99

43.1 ms