Fortnite · Clean session · 180 FPS · 6 stutters (10 slow frames) · @Luffyy

Shared session

By @Luffyy

Fortnite

Sep 27, 2026, 10:38 PM · 10 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 (10 slow frames) · 0.3 s lost

Main cause: Graphics load (7 occurrences).

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

1 min active / 10 min total

Average FPS

180

Session average

1% low

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

11.8 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 (10)

0.3 s lost

Graphics load7(0.3 s)

Game computation3(0.1 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

10%

GPU

42%

CPU temp max

68°

53° on average

GPU temp max

63°

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 1,883 RPMCPU power avg. 94 WGPU power avg. 87 WHottest core #5 · 69 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 4
Measurement cost: 2.3% 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

6.5 GB

Input lag p99

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