Fortnite · Clean session · 156 FPS · 14 stutters (19 slow frames including 1 freeze) · @Luffyy

Shared session

By @Luffyy

Fortnite

Oct 13, 2026, 06:03 PM · 7 min · 2 min gameplay

Detected by: system event · End: the game closed

Key takeaways

Smooth session

The time lost to stutters stays below the threshold.

14 stutters (19 slow frames including 1 freeze) · 1.6 s lost

Main cause: Graphics load (15 occurrences). The worst stretch cost 797 ms of lost frames.

Pace set by the graphics card

The graphics card set the pace on 72% of the frames: the usual situation for an uncapped game.

Performance

FPS, lows and stutter breakdown

Frame timing

2 min active / 7 min total

Average FPS

156

Session average

1% low

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

13.3 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 (19)

1.6 s lost

Graphics load15(0.8 s)

Game computation4(0.9 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

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GPU

62%

CPU temp max

65°

51° on average

GPU temp max

61°

52° 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 2,696 RPMGPU fan max 1,304 RPMCPU power avg. 100 WGPU power avg. 102 WHottest core #6 · 68 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 3
Measurement cost: 9.6% of the processor

Pace set by the graphics card

The graphics card set the pace on 72% of the frames: the usual situation for an uncapped game.

VRAM peak

7.5 GB

Input lag p99

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