Z1 Battle Royale (H1Z1) · Rough session · 404 FPS · 9 stutters (33 slow frames including 17 freezes) · @Teuf

Shared session

By @Teuf

Z1 Battle Royale (H1Z1)

Sep 24, 2026, 11:15 AM · 4 min · 3 min gameplay

Very erratic framerate (61% drop): a serious cause to look for.

Detected by: system event · End: the game closed

Key takeaways

Rough session

Very erratic framerate (61% drop): a serious cause to look for.

9 stutters (33 slow frames including 17 freezes) · 10.4 s lost

Main cause: Game computation (30 occurrences). The worst stretch cost 4.5 s of lost frames.

CPU limited

The processor was the limit on 92% of the frames, not the graphics card.

Performance

FPS, lows and stutter breakdown

Frame timing

3 min active / 4 min total

Average FPS

404

Session average

1% low

159

Average of the worst 1% of frames

0.1% low

Extreme micro-stutters

Frame p99

3.8 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 (33)

10.4 s lost

Game computation30(10.0 s)

Not enough RAM3(0.3 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

12%

GPU

41%

CPU temp max

71°

63° on average

GPU temp max

52°

47° 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 1,351 RPMCPU power avg. 129 WGPU power avg. 247 W

CPU limited

The processor was the limit on 92% of the frames, not the graphics card.

VRAM peak

4.1 GB

VRAM evictions

Input lag p99

53.4 ms