Z1 Battle Royale (H1Z1) · Bad session · 330 FPS · 8 stutters (50 slow frames including 13 freezes) · @Teuf

Shared session

By @Teuf

Z1 Battle Royale (H1Z1)

Sep 23, 2026, 07:09 AM · 4 min

Unstable framerate (56% drop): noticeable, frequent stutters.

Detected by: system event · End: the game closed

Key takeaways

Bad session

Unstable framerate (56% drop): noticeable, frequent stutters.

8 stutters (50 slow frames including 13 freezes) · 12.6 s lost

Main cause: Game computation (36 occurrences). The worst stretch cost 6.2 s of lost frames.

CPU limited

The processor was the limit on 94% of the frames, not the graphics card.

Performance

FPS, lows and stutter breakdown

Frame timing

Average FPS

330

Session average

1% low

144

Average of the worst 1% of frames

0.1% low

Extreme micro-stutters

Frame p99

4.9 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 (50)

12.6 s lost

Game computation36(11.4 s)

Not enough RAM8(0.8 s)

Drive loading6(0.4 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

10%

GPU

41%

CPU temp max

73°

62° on average

GPU temp max

48°

42° 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 1,373 RPMCPU power avg. 129 WGPU power avg. 207 W

CPU limited

The processor was the limit on 94% of the frames, not the graphics card.

VRAM peak

4.7 GB

VRAM evictions

Input lag p99

253.1 ms