I would use Pinnacle Studio, but from the site, the spec read as follows
Windows® 7, Windows Vista® (SP2), or Windows XP (SP3)
Intel® Pentium® or AMD Athlon™ 1.8 GHz (2.4 GHz or higher recommended)
-Intel Core™ 2 Duo 2.4 GHz required for AVCHD*
-Intel Core™ 2 Quad 2.66 GHz or Intel Core i7 required for
AVCHD* 1920
1 GB system memory recommended, 2 GB required for AVCHD*
DirectX® 9 or 10 compatible graphics card with 64 MB (128 MB or higher recommended)
-256 MB required for HD and AVCHD*
DirectX 9 (or higher) compatible sound card
3.8 GB of disk space
DVD-ROM drive to install software
Import Formats
Video: AVCHD*, AVCHD Lite*, BD Blu-ray*, DV, HDV, AVI, MPEG-1, MPEG-2, DivX®*, MPEG-4*, 3GP (MPEG-4)*, WMV, non-encrypted DVD titles (incl. DVD-VR/+VR), QuickTime® MOV (DV, MPEG-4*, H.264*), DivX Plus® MKV*
Audio: MP3, MPA, WAV, AC3*, WMA
Graphic: BMP, GIF, JPG, PCX, PSD, TGA, TIF, WMF, PNG, J2K
Export Formats
AVCHD*, AVCHD Lite*, BD Blu-ray*, HD-DVD, DVD (DVD-R, DVD-RW, DVD+R, or DVD+RW, dual layer), S-VCD, Video CD (VCD)
Apple® iPod®, Sony® PSP/PS3, Nintendo® Wii, Microsoft® Xbox compatible formats*
YouTube HD
DV, HDV, AVI, DivX*, RealVideo® 8, WMV, MPEG-1, MPEG-2, MPEG-4*, Flash, 3GP*, WAV, MP3*, QuickTime® MOV, DivX Plus MKV*
Dolby® Digital 2-channel and 5.1-channel audio*
Input Options
Capture from DV, HDV, and Digital8 camcorders or VCRs-requires a FireWire® port)
Capture from analog camcorders, 8 mm, HI 8, VHS, SVHS, VHS-C, SVHS-C, or VCRs (NTSC/PAL/SECAM)-requires Pinnacle or Dazzle video hardware)
Import from AVCHD* and other file-based camcorders, digital still cameras, mobile devices, and webcams via USB
Output Options
Output to DV, HDV, or Digital8 tape (requires camcorder with FireWire input port and a PC with a DV/FireWire port)
Output to analog videotape (requires DirectShow-compatible device with video output)
Optional Accessories
CD burner for creating Video CDs or Super Video CDs (S-VCDs)
DVD burner for creating DVD and AVCHD* discs
Blu-ray burner for creating Blu-ray discs*
Sound card with surround sound output required for preview of surround sound mixes*
http://www.pinnaclesys.com/PublicSite/us/Products/Consumer+Products/Home+Video/Studio+Family/
See if your computer can work within these Specifications, but if you want no jerky motions in your HD video, double or triple these for good action with your HD video.