Z1 Battle Royale (H1Z1) · Bad session · 232 FPS · 44 stutters (114 slow frames including 46 freezes) · @AngA

Shared session

Z1 Battle Royale (H1Z1)

Sep 22, 2026, 02:40 AM · 25 min · 20 min gameplay

Unstable framerate (58% drop) — stutters are noticeable and frequent.

13th Gen Intel(R) Core(TM) i9-13900KF · NVIDIA GeForce RTX 4090 · 31 GB RAM · 1440x900 · driver 610.47Exclusive fullscreen

Detected by: process scan · End: the game closed

Key takeaways

What stands out in this session

Bad session

Unstable framerate (58% drop) — stutters are noticeable and frequent.

44 stutters (114 slow frames including 46 freezes) · 26.8 s lost

Main cause: Game computation (64 occurrences). The worst stretch cost 6.3 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

20 min active / 25 min total

Average FPS

232

Session average

1% low

Average of the worst 1% of frames

0.1% low

Extreme micro-stutters

Frame p99

7.7 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 (114)

26.8 s lost

Game computation64(15.7 s)

Not enough RAM42(7.5 s)

Drive loading8(3.6 s)

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

GPU

18%

CPU temp max

80°

64° on average

GPU temp max

41°

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 47 °CCPU fan max 1,368 RPMGPU fan max 1,044 RPMCPU power avg. 65 WGPU power avg. 93 WHottest core #5 · 80 °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

2.4 GB

VRAM evictions

Input lag p99

24.2 ms