Also, i've been told to post the contents of the log from that attempt to stream. so here it is.
Open Broadcaster Software v0.411a - 32bit (´・ω・`)
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CPU Name: AMD FX(tm)-8120 Eight-Core Processor
CPU Speed: 3110MHz
Physical Memory: 4095MB Total, 4095MB Free
stepping id: 2, model 1, family 15, type 0, extmodel 0, extfamily 3
=====Stream Start=====================================================================
Base resolution: 1280x720
Output resolution: 1280x720
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------------------------------------------
Adapter 1
Video Adapter: NVIDIA GeForce GTX 570
Video Adapeter Dedicated Video Memory: 2630287360
Video Adapeter Shared System Memory: 1610776576
Loading up D3D10...
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Using auxilary audio input: Microphone (Logitech USB Headset)
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Audio Encoding: MP3
bitrate: 192
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Using audio/video sync fix
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Video Encoding: x264
fps: 60
width: 1280, height: 720
quality: 10
preset: faster
i444: no
max bitrate: 2500
buffer size: 2500
------------------------------------------
Total frames rendered: 612, number of frames that lagged: 13 (2.12%) (it's okay for some frames to lag)
=====Stream End=======================================================================
Profiler results:
==============================================================
frame - [100%] [avg time: 13.344 ms] [avg calls per frame: 1] [children: 97.1%] [unaccounted: 2.89%]
| scene->Preprocess - [55.8%] [avg time: 7.442 ms] [avg calls per frame: 1]
| video encoding and uploading - [41.3%] [avg time: 5.517 ms] [avg calls per frame: 1] [children: 32.3%] [unaccounted: 9.08%]
| | CopyResource - [20.1%] [avg time: 2.684 ms] [avg calls per frame: 0]
| | conversion to 4:2:0 - [12.2%] [avg time: 1.622 ms] [avg calls per frame: 0]
==============================================================