Question / Help FPS drops

VilladsE

New Member
Hello i hope that you can help me with my problem.
I tried SO many things but even with a bitrate of 100, my OBS recordings fps drops.
Shadowplay was working great for me, only problem was the (not) constant bit rate.

fps drops does not occur in like chrome, but only in fortnite/minecraft (fullscreen games)
also i tried putting my frames per second down to 60, so now the gpu is about 70% and not 99.9%

i guess this might help:
19:01:28.705: CPU Name: Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz
19:01:28.705: CPU Speed: 3392MHz
19:01:28.705: Physical Cores: 4, Logical Cores: 8
19:01:28.705: Physical Memory: 16316MB Total, 8639MB Free
19:01:28.705: Windows Version: 10.0 Build 16299 (revision: 192; 64-bit)
19:01:28.705: Running as administrator: false
19:01:28.705: Aero is Enabled (Aero is always on for windows 8 and above)
19:01:28.705: Windows 10 Gaming Features:
19:01:28.705: Game DVR: On
19:01:28.706: Sec. Software Status:
19:01:28.707: Windows Defender Antivirus: enabled (AV)
19:01:28.707: Windows Firewall: enabled (FW)
19:01:28.709: Windows Defender Antivirus: enabled (ASW)
19:01:28.709: Portable mode: false
19:01:28.729: OBS 21.0.1 (64bit, windows)
19:01:28.729: ---------------------------------
19:01:28.730: ---------------------------------
19:01:28.730: audio settings reset:
19:01:28.730: samples per sec: 44100
19:01:28.730: speakers: 2
19:01:28.731: ---------------------------------
19:01:28.731: Initializing D3D11...
19:01:28.731: Available Video Adapters:
19:01:28.733: Adapter 1: NVIDIA GeForce GTX 650
19:01:28.733: Dedicated VRAM: 2116878336
19:01:28.733: Shared VRAM: 4259493888
19:01:28.733: output 1: pos={0, 0}, size={1920, 1080}, attached=true
19:01:28.733: output 2: pos={1920, 0}, size={1680, 1050}, attached=true
19:01:28.735: Loading up D3D11 on adapter NVIDIA GeForce GTX 650 (0)
19:01:28.767: D3D11 loaded successfully, feature level used: 45056
19:01:29.614: ---------------------------------
19:01:29.614: video settings reset:
19:01:29.614: base resolution: 1920x1080
19:01:29.614: output resolution: 1920x1080
19:01:29.614: downscale filter: Lanczos
19:01:29.614: fps: 60/1
19:01:29.614: format: NV12
19:01:29.616: Audio monitoring device:
19:01:29.616: name: Default
19:01:29.616: id: default
19:01:29.617: ---------------------------------
19:01:29.618: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/chrome_elf.dll' not found, loading of module failed
19:01:29.619: [CoreAudio encoder]: CoreAudio AAC encoder not installed on the system or couldn't be loaded
19:01:29.657: [AMF] <obs_module_load> AMF not supported (no AMD graphics)
19:01:29.657: Failed to initialize module 'enc-amf.dll'
19:01:29.669: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/libcef.dll' not found, loading of module failed
19:01:29.670: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/libEGL.dll' not found, loading of module failed
19:01:29.670: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/libGLESv2.dll' not found, loading of module failed
19:01:29.671: Failed to load 'en-US' text for module: 'obs-browser.dll'
19:01:29.671: [browser_source: 'Version: 1.29.0']
19:01:29.673: NVENC supported
19:01:29.723: Couldn't find VLC installation, VLC video source disabled
19:01:29.727: No blackmagic support
19:01:29.810: ---------------------------------
19:01:29.810: Loaded Modules:
19:01:29.810: win-wasapi.dll
19:01:29.810: win-mf.dll
19:01:29.810: win-dshow.dll
19:01:29.810: win-decklink.dll
19:01:29.810: win-capture.dll
19:01:29.810: vlc-video.dll
19:01:29.810: text-freetype2.dll
19:01:29.810: rtmp-services.dll
19:01:29.810: obs-x264.dll
19:01:29.810: obs-vst.dll
19:01:29.810: obs-transitions.dll
19:01:29.810: obs-text.dll
19:01:29.810: obs-qsv11.dll
19:01:29.810: obs-outputs.dll
19:01:29.810: obs-filters.dll
19:01:29.810: obs-ffmpeg.dll
19:01:29.810: obs-browser.dll
19:01:29.810: image-source.dll
19:01:29.810: frontend-tools.dll
19:01:29.810: enc-amf.dll
19:01:29.810: coreaudio-encoder.dll
19:01:29.810: ---------------------------------
19:01:29.810: ==== Startup complete ===============================================
19:01:29.811: Service '' not found
19:01:29.813: All scene data cleared
19:01:29.813: ------------------------------------------------
19:01:29.853: WASAPI: Device 'Højttalere (G510s Gaming Keyboard)' initialized
19:01:29.861: WASAPI: Device 'Mikrofon (RODE NT-USB)' initialized
19:01:29.865: Switched to scene 'Scene'
19:01:29.866: ------------------------------------------------
19:01:29.866: Loaded scenes:
19:01:29.866: - scene 'Scene':
19:01:29.866: - source: 'Display Capture' (monitor_capture)
19:01:29.866: ------------------------------------------------
19:01:29.905: adding 46 milliseconds of audio buffering, total audio buffering is now 46 milliseconds
19:01:36.493: adding 23 milliseconds of audio buffering, total audio buffering is now 69 milliseconds
19:01:38.021: adding 46 milliseconds of audio buffering, total audio buffering is now 116 milliseconds
19:01:40.025: adding 69 milliseconds of audio buffering, total audio buffering is now 185 milliseconds
19:01:40.091: ---------------------------------
19:01:40.091: [NVENC encoder: 'recording_h264'] settings:
19:01:40.091: rate_control: CBR
19:01:40.091: bitrate: 35000
19:01:40.091: cqp: 0
19:01:40.091: keyint: 250
19:01:40.091: preset: default
19:01:40.091: profile: main
19:01:40.091: level: auto
19:01:40.091: width: 1920
19:01:40.091: height: 1080
19:01:40.091: 2-pass: true
19:01:40.091: b-frames: 2
19:01:40.091: GPU: 0
19:01:40.091:
19:01:42.045: ---------------------------------
19:01:42.046: [FFmpeg aac encoder: 'Track1'] bitrate: 320, channels: 2, channel_layout: 3
19:01:42.046:
19:01:42.047: ---------------------------------
19:01:42.047: [FFmpeg aac encoder: 'Track2'] bitrate: 320, channels: 2, channel_layout: 3
19:01:42.047:
19:01:42.115: ==== Recording Start ===============================================
19:01:42.115: [ffmpeg muxer: 'adv_file_output'] Writing file 'C:/Users/villa/Desktop/Youtube Primitiv/Videoer til YT/2018-01-29 19-01-40.mp4'...
19:01:55.271: [ffmpeg muxer: 'adv_file_output'] Output of file 'C:/Users/villa/Desktop/Youtube Primitiv/Videoer til YT/2018-01-29 19-01-40.mp4' stopped
19:01:55.271: Output 'adv_file_output': stopping
19:01:55.271: Output 'adv_file_output': Total frames output: 488
19:01:55.271: Output 'adv_file_output': Total drawn frames: 356 (799 attempted)
19:01:55.271: Output 'adv_file_output': Number of lagged frames due to rendering lag/stalls: 443 (55.4%)
19:01:55.271: ==== Recording Stop ================================================
19:01:55.462: Video stopped, number of skipped frames due to encoding lag: 412/662 (62.2%)
19:02:53.692: Settings changed (outputs)
19:02:53.692: ------------------------------------------------
19:03:00.030: ---------------------------------
19:03:00.030: [NVENC encoder: 'recording_h264'] settings:
19:03:00.030: rate_control: CBR
19:03:00.030: bitrate: 100
19:03:00.030: cqp: 0
19:03:00.030: keyint: 250
19:03:00.030: preset: default
19:03:00.030: profile: main
19:03:00.030: level: auto
19:03:00.030: width: 1920
19:03:00.030: height: 1080
19:03:00.030: 2-pass: true
19:03:00.030: b-frames: 2
19:03:00.030: GPU: 0
19:03:00.030:
19:03:00.295: ---------------------------------
19:03:00.296: [FFmpeg aac encoder: 'Track1'] bitrate: 320, channels: 2, channel_layout: 3
19:03:00.296:
19:03:00.297: ---------------------------------
19:03:00.297: [FFmpeg aac encoder: 'Track2'] bitrate: 320, channels: 2, channel_layout: 3
19:03:00.297:
19:03:00.307: ==== Recording Start ===============================================
19:03:00.307: [ffmpeg muxer: 'adv_file_output'] Writing file 'C:/Users/villa/Desktop/Youtube Primitiv/Videoer til YT/2018-01-29 19-03-00.mp4'...
19:03:04.494: [ffmpeg muxer: 'adv_file_output'] Output of file 'C:/Users/villa/Desktop/Youtube Primitiv/Videoer til YT/2018-01-29 19-03-00.mp4' stopped
19:03:04.494: Output 'adv_file_output': stopping
19:03:04.494: Output 'adv_file_output': Total frames output: 156
19:03:04.494: Output 'adv_file_output': Total drawn frames: 129 (251 attempted)
19:03:04.494: Output 'adv_file_output': Number of lagged frames due to rendering lag/stalls: 122 (48.6%)
19:03:04.494: ==== Recording Stop ================================================
19:03:04.986: Video stopped, number of skipped frames due to encoding lag: 113/230 (49.1%)
19:06:10.350: adding 46 milliseconds of audio buffering, total audio buffering is now 232 milliseconds
19:06:23.366: ---------------------------------
19:06:23.366: [NVENC encoder: 'recording_h264'] settings:
19:06:23.366: rate_control: CBR
19:06:23.366: bitrate: 100
19:06:23.366: cqp: 0
19:06:23.366: keyint: 250
19:06:23.366: preset: default
19:06:23.366: profile: main
19:06:23.366: level: auto
19:06:23.366: width: 1920
19:06:23.366: height: 1080
19:06:23.366: 2-pass: true
19:06:23.366: b-frames: 2
19:06:23.366: GPU: 0
19:06:23.366:
19:06:23.508: ---------------------------------
19:06:23.509: [FFmpeg aac encoder: 'Track1'] bitrate: 320, channels: 2, channel_layout: 3
19:06:23.509:
19:06:23.510: ---------------------------------
19:06:23.510: [FFmpeg aac encoder: 'Track2'] bitrate: 320, channels: 2, channel_layout: 3
19:06:23.510:
19:06:23.524: ==== Recording Start ===============================================
19:06:23.524: [ffmpeg muxer: 'adv_file_output'] Writing file 'C:/Users/villa/Desktop/Youtube Primitiv/Videoer til YT/2018-01-29 19-06-23.mp4'...
19:06:28.760: [ffmpeg muxer: 'adv_file_output'] Output of file 'C:/Users/villa/Desktop/Youtube Primitiv/Videoer til YT/2018-01-29 19-06-23.mp4' stopped
19:06:28.760: Output 'adv_file_output': stopping
19:06:28.760: Output 'adv_file_output': Total frames output: 278
19:06:28.760: Output 'adv_file_output': Total drawn frames: 179 (314 attempted)
19:06:28.760: Output 'adv_file_output': Number of lagged frames due to rendering lag/stalls: 135 (43.0%)
19:06:28.760: ==== Recording Stop ================================================
19:06:28.874: Video stopped, number of skipped frames due to encoding lag: 130/313 (41.5%)
 
Your GPU is a budget card and an old one at that, hence why it can't keep up when recording in 1080p60 on GPU intensive games like Fortnite.
 
You're better off waiting until the prices of the GPUs drop since even a GTX 1060 3GB is starting at $380 no thanks to people using them to cryptomine for litecoin/bitcoin/etc.
 
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