Fortnite · Clean session · 141 FPS · 28 stutters (47 slow frames including 2 freezes) · @Luffyy

Shared session

By @Luffyy

Fortnite

Oct 13, 2026, 03:42 PM · 16 min · 5 min gameplay

Detected by: system event · End: the game closed

Key takeaways

Smooth session

The time lost to stutters stays below the threshold.

28 stutters (47 slow frames including 2 freezes) · 2.0 s lost

Main cause: Graphics load (24 occurrences). The worst stretch cost 321 ms of lost frames.

Pace set by the graphics card

The graphics card set the pace on 84% of the frames: the usual situation for an uncapped game.

Performance

FPS, lows and stutter breakdown

Frame timing

5 min active / 16 min total

Average FPS

141

Session average

1% low

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

16.0 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 (47)

2.0 s lost

Graphics load24(1.3 s)

Game computation23(1.0 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

—

GPU

54%

CPU temp max

76°

53° on average

GPU temp max

62°

49° 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 2,727 RPMGPU fan max 1,317 RPMCPU power avg. 101 WGPU power avg. 92 WHottest core #4 · 76 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 3
Measurement cost: 1.8% of the processor

Pace set by the graphics card

The graphics card set the pace on 84% of the frames: the usual situation for an uncapped game.

VRAM peak

7.6 GB

Input lag p99

34.4 ms