Fortnite · Clean session · 164 FPS · 16 stutters (19 slow frames including 1 freeze) · @Luffyy

Shared session

By @Luffyy

Fortnite

Oct 04, 2026, 01:04 AM · 30 min · 4 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 (19 slow frames including 1 freeze) · 1.4 s lost

Main cause: Graphics load (13 occurrences). The worst stretch cost 750 ms of lost frames.

Pace set by the graphics card

The graphics card set the pace on 96% of the frames: the usual situation for an uncapped game.

Performance

FPS, lows and stutter breakdown

Frame timing

4 min active / 30 min total

Average FPS

164

Session average

1% low

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

11.7 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)

1.4 s lost

Graphics load13(1.5 s)

Game computation6(0.2 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

16%

GPU

52%

CPU temp max

68°

52° on average

GPU temp max

63°

50° 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 41 °CCPU fan max 2,816 RPMGPU fan max 1,886 RPMCPU power avg. 103 WGPU power avg. 97 WHottest core #6 · 68 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 10
Measurement cost: 0.6% of the processor

Pace set by the graphics card

The graphics card set the pace on 96% of the frames: the usual situation for an uncapped game.

VRAM peak

7.3 GB

Input lag p99

39.3 ms