Z1 Battle Royale (H1Z1) · Rough session · 338 FPS · 3 stutters (14 slow frames including 5 freezes) · @Teuf

Shared session

By @Teuf

Z1 Battle Royale (H1Z1)

Sep 23, 2026, 08:34 AM · 2 min

Very erratic framerate (63% drop) — a serious cause to investigate.

Detected by: system event · End: the game closed

Key takeaways

What stands out in this session

Rough session

Very erratic framerate (63% drop) — a serious cause to investigate.

3 stutters (14 slow frames including 5 freezes) · 4.4 s lost

Main cause: Game computation (13 occurrences). The worst stretch cost 4.3 s of lost frames.

CPU limited

The processor did most of the work on 92% of the frames: it is the limit, not the graphics card.

Performance

FPS, lows and stutter breakdown

Frame timing

Average FPS

338

Session average

1% low

124

Average of the worst 1% of frames

0.1% low

Extreme micro-stutters

Frame p99

6.0 ms

Time per frame, in the slowest 1%

Time of each frame (ms) over the session — higher = longer frame. Red dots = frames that clearly break away from the pace of this session.

Slow frames (14)

4.4 s lost

Game computation13(4.4 s)

Drive loading1(0.0 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

12%

GPU

47%

CPU temp max

74°

63° on average

GPU temp max

46°

43° 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 1,355 RPMCPU power avg. 141 WGPU power avg. 221 W

CPU limited

The processor did most of the work on 92% of the frames: it is the limit, not the graphics card.

VRAM peak

2.7 GB

VRAM evictions

Input lag p99

23.1 ms