Shared session

By @kleiN

Project Zomboid

Oct 19, 2026, 09:02 PM · 5 min · 3 min gameplay

AMD Ryzen 7 9800X3D 8-Core Processor · MSI GeForce RTX 4080 Ventus 3X OC 16GB · 46 GB RAM · 2560x1440 · driver 617.14Exclusive fullscreen

Detected by: system event · End: the game closed

Key takeaways

Smooth session

The time lost to stutters stays below the threshold.

No stutter detected

Smooth from start to finish.

Pace set by the processor

The processor set the pace on 100% of the frames: it decides how many frames per second you get, not the graphics card.

Performance

FPS, lows and stutter breakdown

Frame timing

3 min active / 5 min total

Average FPS

60

Session average

1% low

51

Average of the worst 1% of frames

0.1% low

46

Average of the worst 0.1% of frames

Frame p99

19.1 ms

Time per frame, in the slowest 1%

16.7ms · 60 FPS33.3ms · 30 FPS0 s2 min4 min

Median frame time of each slice (ms) over the session. Red dots = slowest frame of a slice, when it clearly breaks from the session’s pace.

Slow frames (0)

No stutter detected.

System state

CPU, GPU, VRAM averages and temperatures

Game CPU

?

11%

GPU

?

17%

CPU temp max

?

77°

62° on average

GPU temp max

?

53°

52° on average

hot threshold · 90 °C CPUhot threshold · 83 °C GPU40 °C68 °C95 °C0 s2 min5 min

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 53 °CCPU fan max 4,195 RPMGPU fan max 0 RPMCPU power avg. 91 WGPU power avg. 50 W

Measurement conditions

  • V-Sync: off
  • Loading hitches excluded: 2
  • Measurement cost: 0.5% of the processor
Pace set by the processor

The processor set the pace on 100% of the frames: it decides how many frames per second you get, not the graphics card.

VRAM peak

?

6.3 GB

Input lag p99

?

65.3 ms