Basically, I'm getting dropped frames at no more than 27% GPU load, and ~10% CPU Load.

What I did: Installed KLCP 10, and ReClock. Followed this guide for Highest settings. Played video with this MediaInfo:

Code:
Format : AVI
Format/Info : Audio Video Interleave
File size : 550 MiB
Duration : 52mn 32s
Overall bit rate : 1 463 Kbps
Writing application : Some super fast AVI muxer

Video
ID : 0
Format : MPEG-4 Visual
Format profile : Advanced Simple@L5
Format settings, BVOP : 2
Format settings, QPel : No
Format settings, GMC : No warppoints
Format settings, Matrix : Default (H.263)
Codec ID : XVID
Codec ID/Hint : XviD
Duration : 52mn 32s
Bit rate : 1 305 Kbps
Width : 624 pixels
Height : 352 pixels
Display aspect ratio : 16:9
Frame rate : 23.976 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Compression mode : Lossy
Bits/(Pixel*Frame) : 0.248
Stream size : 490 MiB (89%)
Writing library : XviD 70

Audio
ID : 1
Format : MPEG Audio
Format version : Version 1
Format profile : Layer 3
Codec ID : 55
Codec ID/Hint : MP3
Duration : 52mn 32s
Bit rate mode : Constant
Bit rate : 32.0 Kbps
Channel count : 2 channels
Sampling rate : 48.0 KHz
Compression mode : Lossy
Stream size : 54.9 MiB (10%)
Alignment : Aligned on interleaves
Interleave, duration : 24 ms (0.58 video frame)
Interleave, preload duration : 10 ms
Writing library : LAME3.97
The resolution is 1920x1080

Specs:
  • Mobo: GigaByte GA-H67MA-UD2H-B3
  • Processor: Core i5-2400 @ 3.1 GHz
  • Memory: 4 GB DDR3 Corsair Value Select @ 1333 MHz
  • GPU: nVidia GeForce GTX 680 (Reference Design)
  • HDD: Seagate 2 TB (64 MB cache)
  • PSU: Some Cooler Master one, 600 W (don't know exact model)