Fortnite · Clean session · 154 FPS · 6 stutters (7 slow frames) · @Luffyy

Shared session

By @Luffyy

Fortnite

Sep 28, 2026, 11:56 PM · 13 min · 1 min gameplay

Detected by: system event · End: the game closed

Key takeaways

Smooth session

The time lost to stutters stays below the threshold.

6 stutters (7 slow frames) · 0.6 s lost

Main cause: Graphics load (7 occurrences). The worst stretch cost 276 ms of lost frames.

Pace set by the graphics card

The graphics card set the pace on 94% of the frames: the usual situation for an uncapped game.

Performance

FPS, lows and stutter breakdown

Frame timing

1 min active / 13 min total

Average FPS

154

Session average

1% low

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

19.9 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 (7)

0.6 s lost

Graphics load7(0.7 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

13%

GPU

38%

CPU temp max

72°

57° on average

GPU temp max

64°

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 44 °CCPU fan max 3,022 RPMGPU fan max 2,178 RPMCPU power avg. 110 WGPU power avg. 84 WHottest core #6 · 76 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 6
Measurement cost: 0.9% of the processor

Pace set by the graphics card

The graphics card set the pace on 94% of the frames: the usual situation for an uncapped game.

VRAM peak

7.8 GB

Input lag p99

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