Z1 Battle Royale (H1Z1) · Rough session · 447 FPS · 1 stutter (22 slow frames including 2 freezes) · @Teuf

Shared session

By @Teuf

Z1 Battle Royale (H1Z1)

Sep 24, 2026, 10:54 AM · 2 min · 1 min gameplay

Unstable framerate (51% drop): noticeable, frequent stutters.

Detected by: system event · End: the game closed

Key takeaways

Rough session

Unstable framerate (51% drop): noticeable, frequent stutters.

1 stutter (22 slow frames including 2 freezes) · 4.7 s lost

Main cause: Game computation (22 occurrences). The worst stretch cost 4.7 s of lost frames.

CPU limited

The processor was the limit on 96% of the frames, not the graphics card.

Performance

FPS, lows and stutter breakdown

Frame timing

1 min active / 2 min total

Average FPS

447

Session average

1% low

218

Average of the worst 1% of frames

0.1% low

Extreme micro-stutters

Frame p99

3.3 ms

Time per frame, in the slowest 1%

Time of each frame (ms) over the session. Red dots = frames that clearly break from the session’s pace.

Slow frames (22)

4.7 s lost

Game computation22(4.7 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

GPU

40%

CPU temp max

72°

66° on average

GPU temp max

49°

44° 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)

GPU fan max 1,354 RPMCPU power avg. 116 WGPU power avg. 245 W

CPU limited

The processor was the limit on 96% of the frames, not the graphics card.

VRAM peak

3.8 GB

VRAM evictions

Input lag p99

33.6 ms