Z1 Battle Royale (H1Z1) · Bad session · 190 FPS · 85 stutters (216 slow frames including 82 freezes) · @AngA

Shared session

Z1 Battle Royale (H1Z1)

Sep 22, 2026, 11:35 PM · 57 min · 47 min gameplay

Unstable framerate (49% drop) — stutters are noticeable and frequent.

13th Gen Intel(R) Core(TM) i9-13900KF · MSI GeForce RTX 4090 GAMING X TRIO 24G · 31 GB RAM · 1440x1080 · driver 610.47Exclusive fullscreen

Detected by: system event · End: the AngAinOne app stopped

Key takeaways

What stands out in this session

Bad session

Unstable framerate (49% drop) — stutters are noticeable and frequent.

85 stutters (216 slow frames including 82 freezes) · 45.6 s lost

Main cause: Game computation (129 occurrences). The worst stretch cost 6.1 s of lost frames.

CPU limited

The processor did most of the work on 100% of the frames: it is the limit, not the graphics card.

Performance

FPS, lows and stutter breakdown

Frame timing

47 min active / 57 min total

Average FPS

190

Session average

1% low

Average of the worst 1% of frames

0.1% low

Extreme micro-stutters

Frame p99

7.9 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 (216)

45.6 s lost

Game computation129(32.6 s)

Not enough RAM63(11.1 s)

Drive loading24(1.9 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

GPU

16%

CPU temp max

84°

61° on average

GPU temp max

44°

40° 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 46 °CCPU fan max 1,564 RPMGPU fan max 1,045 RPMCPU power avg. 54 WGPU power avg. 100 WHottest core #6 · 81 °C

CPU limited

The processor did most of the work on 100% of the frames: it is the limit, not the graphics card.

VRAM peak

3.4 GB

VRAM evictions

Input lag p99

18.7 ms