Fortnite · Clean session · 150 FPS · 20 stutters (35 slow frames including 6 freezes) · @Luffyy

Shared session

By @Luffyy

Fortnite

Oct 13, 2026, 03:00 PM · 8 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.

20 stutters (35 slow frames including 6 freezes) · 3.9 s lost

Main cause: Game computation (18 occurrences). The worst stretch cost 1.4 s of lost frames.

Pace set by the graphics card

The graphics card set the pace on 88% of the frames: the usual situation for an uncapped game.

Performance

FPS, lows and stutter breakdown

Frame timing

5 min active / 8 min total

Average FPS

150

Session average

1% low

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

14.3 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 (35)

3.9 s lost

Game computation18(3.5 s)

Graphics load17(0.9 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

—

GPU

66%

CPU temp max

76°

57° on average

GPU temp max

62°

54° 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 2,764 RPMGPU fan max 1,412 RPMCPU power avg. 120 WGPU power avg. 110 WHottest core #8 · 75 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 27
Measurement cost: 15.8% of the processor

Pace set by the graphics card

The graphics card set the pace on 88% of the frames: the usual situation for an uncapped game.

VRAM peak

7.6 GB

Input lag p99

—