Hey... I pulled this from iXBT-labs.com:
So Matrox won't be the only dual head card in about 3-4 months. Later in the article they state that NV15 problably won't have EMBM.
I'm still holding my breath for G800.
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Abit BH6
Celeron 450
Matrox G400 32mb "MAX"
256MB PC100 RAM
IBM 10GB 7200rpm HDD
Creative Labs DVD 5x
Mitsumi 4x/2x/8x CD-RW
Monster Sound MX300
USR 56K Modem
Creative Labs DTT 2500
ADi 6P (19" Monitor)
Win98 SE
NV11 chip possesses two separate and independent video pipes and two CRTC (Cathode Ray Tube Controller), which transfer the data formed by the graphics processor into the integrated RAMDAC, into the external (optional) RAMDAC, into the dual channel transmitter of the digital signal or into the TV coder. This allows using Dual Display technology, which means that you can connect two displaying devices (such as monitors, for instance) to the graphics adapter based on NV11:
CRT + TV
CRT + DFP
CRT + CRT (external RAMDAC required)
DFP + TV
DFP + DFP
Due to Dual Link TMDS/LVDS transmitter integrated into NV11 chip and serving for DFP monitors support, there is no use in additional controllers and all you have to do is just to install interface connectors.
Note that the additional RAMDAC is required only if you need to show two independent images on two different CRT monitors. If you want to use the second CRT monitor as a duplicate of the first one (which means that the picture on the second monitor is an absolute copy of what you see on the first one) or as a continuation of your desktop, you don't need an additional RAMDAC on the card.
You can easily notice that NVIDIA's Dual Display technology is very similar to DualHead Display from Matrox.
CRT + TV
CRT + DFP
CRT + CRT (external RAMDAC required)
DFP + TV
DFP + DFP
Due to Dual Link TMDS/LVDS transmitter integrated into NV11 chip and serving for DFP monitors support, there is no use in additional controllers and all you have to do is just to install interface connectors.
Note that the additional RAMDAC is required only if you need to show two independent images on two different CRT monitors. If you want to use the second CRT monitor as a duplicate of the first one (which means that the picture on the second monitor is an absolute copy of what you see on the first one) or as a continuation of your desktop, you don't need an additional RAMDAC on the card.
You can easily notice that NVIDIA's Dual Display technology is very similar to DualHead Display from Matrox.
I'm still holding my breath for G800.
------------------
Abit BH6
Celeron 450
Matrox G400 32mb "MAX"
256MB PC100 RAM
IBM 10GB 7200rpm HDD
Creative Labs DVD 5x
Mitsumi 4x/2x/8x CD-RW
Monster Sound MX300
USR 56K Modem
Creative Labs DTT 2500
ADi 6P (19" Monitor)
Win98 SE
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