Fortnite · Clean session · 155 FPS · 16 stutters (45 slow frames including 1 freeze) · @Luffyy

Shared session

By @Luffyy

Fortnite

Sep 28, 2026, 05:44 PM · 19 min · 3 min gameplay

Detected by: system event · End: the game closed

Key takeaways

Smooth session

The time lost to stutters stays below the threshold.

16 stutters (45 slow frames including 1 freeze) · 1.9 s lost

Main cause: Game computation (23 occurrences). The worst stretch cost 586 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

3 min active / 19 min total

Average FPS

155

Session average

1% low

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

17.4 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 (45)

1.9 s lost

Game computation23(1.1 s)

Graphics load22(1.3 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

13%

GPU

52%

CPU temp max

74°

54° on average

GPU temp max

67°

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 45 °CCPU fan max 2,912 RPMGPU fan max 2,994 RPMCPU power avg. 98 WGPU power avg. 98 WHottest core #6 · 74 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 10
Measurement cost: 1.5% 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

7.6 GB

Input lag p99

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