DRAM Chips for video card (fast > 50 ns)

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Hello,

replied on PM!

@all,

i remember a tool (software) to overclock some Amiga RTG Graphic card, on Picasso96 and CyberGFX, or to change a parameter on the icon placed on "sys:devs/monitors".
Exchange the crystal oscillator is trivial and not so intuitive like on a cpu card.

Regards
Stefano

Pretty much the same as a Voodoo card: simply edit the tool types and Bob's your uncle.
 
Hello,

postage to USA cost about 5,0 Eur (without tracking) or 8,0 Eur with tracking service.

Regards
Stefano
 
If you intend overclocking the card, then I'd definitely advise using the fastest RAM you can find to avoid instability.

Bryce.
 
Bryce,

i have understand your first reply: we have in mind two different point of view!
Your reply is right, but the question was if it is possible to take advantage from the better performance of this memory chips.

Regards
Stefano
 
That's what I was trying to correct in my last post (obviously unsuccessfully :D ). The answer to your question is then yes. Yes, it's possible to take advantage of their better performance by increasing the base frequency on the video card, but you'll still be limited by other parts, so you might not bring them to their limit if some other part can't go that high.

Bryce.
 
Do I need to change the card crystal or other hardware? Or do I just swap the ram and adjust the tool type?
 
Hello,

just to exchange the memory ICs of your Cybervision64 with faster ICs (all eight memory modules) and then make fine tuning with the software (the variable to set is MEMCLOCK).

Regards
Stefano
 
Hello,

i have 11 pieces.

Regards
Stefano
 

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Hi,

Adjust the modules in the empty socket of the Cybervision64? How much is shipping to Germany? - If they match, I need 4 pieces!

Ciao
Marco
 
Hi,
I was mistaken. I need dram in DIL-20 cases. Interest withdraw.
Sorry :(
 
Last edited:
Hi,

Adjust the modules in the empty socket of the Cybervision64? How much is shipping to Germany? - If they match, I need 4 pieces!

Ciao
Marco

Hello,

this part are correct for your Cybervision64, but pay attention at the max speed of this IC. I sell a 50ns memory IC: if you mix it with the 70ns memory IC of your Cybervision64, you dont have an increase of performance of your card. Only more memory for bigger video resolutions.
If it is OK, i will sell to you 4 parts.

But if you put eight of this parts on your card, you can increase the performance of your card.

Regards
Stefano
 
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