Fortnite · Clean session · 167 FPS · 8 stutters (11 slow frames) · @Luffyy

Shared session

By @Luffyy

Fortnite

Sep 29, 2026, 12:09 AM · 29 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.

8 stutters (11 slow frames) · 0.5 s lost

Main cause: Graphics load (10 occurrences). The worst stretch cost 165 ms of lost frames.

Pace set by the graphics card

The graphics card set the pace on 97% of the frames: the usual situation for an uncapped game.

Performance

FPS, lows and stutter breakdown

Frame timing

1 min active / 29 min total

Average FPS

167

Session average

1% low

Average of the worst 1% of frames

0.1% low

Average of the worst 0.1% of frames

Frame p99

10.4 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 (11)

0.5 s lost

Graphics load10(0.5 s)

Game computation1(0.0 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

13%

GPU

42%

CPU temp max

76°

59° on average

GPU temp max

65°

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 45 °CCPU fan max 3,116 RPMGPU fan max 2,971 RPMCPU power avg. 114 WGPU power avg. 88 WHottest core #6 · 79 °C

Measurement conditions

V-Sync: off
Loading hitches excluded: 4
Measurement cost: 1.3% of the processor

Pace set by the graphics card

The graphics card set the pace on 97% of the frames: the usual situation for an uncapped game.

VRAM peak

7.7 GB

Input lag p99

10.9 ms