The VoodooX 3Dfx project tries to revive the legend of early 3D graphics cards for PC

Alfonso Maruccia

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In brief: Oscar Barea, a 3Dfx enthusiast, is trying to make Voodoo cards reach a "new hardware level." Using VSA-100 chips collected through online auctions, Barea and his collaborators are still working to "innovate" on the corpse of the first 3D graphics hardware company.

3Dfx Interactive is a brand that is long gone but not forgotten. It's a name known by many PC enthusiasts who experienced and survived the crazy hardware innovations of the 1990s that changed PC gaming forever. Oscar Barea is a Voodoo doctor (pun intended) who decided to resurrect the brand in his own way. Barea is trying to use the defunct company's graphics technology to assemble a working video card that can run games on a barebone PC setup.

Since 2022, Barea has shared his progress with the "VoodooX 3Dfx project" on X (formerly Twitter). The project aims to design, develop, and assemble a functional Voodoo video card based on the VSA-100 chip, the last "graphics processor" developed by 3Dfx Interactive for its Voodoo 4 and Voodoo 5 graphics cards.

Also read: 3Dfx Interactive: Gone But Not Forgotten

The VSA-100 is the most powerful 3D acceleration technology 3Dfx for the various Voodoo 4/5 models. Unfortunately, it only found its way into the single-chip Voodoo 4 4500 card and the dual-chip Voodoo 5 5500. The company released the VSA-100 cards in 2000, and the company went bankrupt soon after that, making them hard to find. Nvidia purchased most of 3Dfx's assets and developed the first commercial "GPU" for 3D gaming on PC.

Last year, someone sold a sample of the unreleased quad-chip Voodoo 5 6000 graphics card on eBay for a cool $15,000, demonstrating how rare and sought-after 3Dfx technology still is. Barea claims he used brand new, stand-alone VSA-100 chips, designing a custom "VoodooX" card that could somewhat work within 3Dfx's official specifications.

According to Barea's X posts, the custom card has 32MB of RAM, while official VSA-100 specs support up to 64MB per chip. Barea engineered his card to provide newer digital interface ports (HDMI, DVI) next to a traditional VGA port. The difference in picture quality between VGA and digital output is seemingly noticeable, with "crispy and clear" images and better colors with a digital connection.

Barea said his latest tests with the custom VoodooX card are surprising. The VSA-100 chip can reach a core frequency of 160MHz with no issues and no attached heatsink, and the Quake3 "timedemo" works "perfectly" over HDMI. The VoodooX 3Dfx is still a work in progress, though. Barea is also testing a switch to enable a 32MB or 64MB memory per chip configuration.

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Yeah, I remember that era.

I had an NVIDIA GeForce4 460Go 64MB AGP 8X card. I suppose this GPU is somewhat similar.

My GPU and my Pentium 4 Northwood 3.06 GHz with HT at stock could run WoW Vanilla at 1024X768 and 1280X960 with an acceptable performance of around 30 FPS and settings dialed down while questing.

Core Clock was at 250 MHz and Memory Clock was at 500 MHz (DDR1). Bandwidth was at 8 GB/sec. My card went on the market in Oct 2002 for the 1st time.


Around 2002-2003 I was playing Warcraft III, Starcraft and SIERRA ONLINE strategy games including a Dungeons&Dragons RPG.
 
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It'll be interesting to see what this guy does with his projects.

I configured a Voodoo2 for my BIL as a birthday present at his request and it was fun getting it to work. This was on a Mac, mind you. And when 3dfx brought out beta Mac drivers for the Voodoo3 I got a V3 2000 immediately as it was clearly the best GPU available for the Mac. Playing Unreal at decent FPS and looking that good was a revelation.
 
Another nostaglia article... its like a drug, good high for 2 seconds, then you realize putting anymore than 2 seconds into it is worthless.
 
Cool project and would be good to have another option for re-issues.

Anthony AKA zxc64 has been doing these for a while and he's put out some pretty wild 3dfx stuff, like Voodoo 4 4500 and 5 5500s that feature both HDMI and VGA outputs and double the memory of the originals. The mythical Voodoo 5 6000s are also available.

He sells new custom cards based on Rendition Verite, PowerVR and S3 Savage chips as well.

This stuff is kinda unbelievable to me, but it's real. I have had one of his HDMI Voodoo 5 5500s for a few weeks now.
 
Yeah, I remember that era.

I had an NVIDIA GeForce4 460Go 64MB AGP 8X card. I suppose this GPU is somewhat similar.

My GPU and my Pentium 4 Northwood 3.06 GHz with HT at stock could run WoW Vanilla at 1024X768 and 1280X960 with an acceptable performance of around 30 FPS and settings dialed down while questing.

Core Clock was at 250 MHz and Memory Clock was at 500 MHz (DDR1). Bandwidth was at 8 GB/sec. My card went on the market in Oct 2002 for the 1st time.


Around 2002-2003 I was playing Warcraft III, Starcraft and SIERRA ONLINE strategy games including a Dungeons&Dragons RPG.

I bought a MX 420 when they were new in the hopes of playing HL2 and Tron 2.0 when they came out only to find it didn't support SM3 on DX7, and had to contact both Valve and Monolith support to find a way to tweak both games via editing .ini files to get them to run.

My experience with that is what I think of when people say ray/path tracing is a gimmick - being that only a handful of GPUs supported R/PT at first (just like not every GPU supported Shaders at the time) and that shaders are used all the time now (whether the game engine is optimized for loading them or not).
 
Sigh...just download nGlide, which is free, and play all the games that supported 3dfx in Windows. Also works in Linux with WINE.

P.S. I still have a Pentium II based system with 2 Voodoo2 cards in SLI.
 
Sigh...just download nGlide, which is free, and play all the games that supported 3dfx in Windows. Also works in Linux with WINE.

P.S. I still have a Pentium II based system with 2 Voodoo2 cards in SLI.

Hey I enjoy emulation as much as the next guy but real hardware is fun in its own right.
I wouldn't mind seeing some more of these retro cards.

I also have an original Voodoo 5 5500, along with Voodoo 2 and 3s. Never tried these back in the days because, well, Nvidia had the better cards.
But now I want to experience them myself. Heck, I picked up a Radeon 3850 the other day just because it's the fastest AGP card ever made. Shits and giggles.
 
Yeah, I remember that era.

I had an NVIDIA GeForce4 460Go 64MB AGP 8X card. I suppose this GPU is somewhat similar.

My GPU and my Pentium 4 Northwood 3.06 GHz with HT at stock could run WoW Vanilla at 1024X768 and 1280X960 with an acceptable performance of around 30 FPS and settings dialed down while questing.

Core Clock was at 250 MHz and Memory Clock was at 500 MHz (DDR1). Bandwidth was at 8 GB/sec. My card went on the market in Oct 2002 for the 1st time.


Around 2002-2003 I was playing Warcraft III, Starcraft and SIERRA ONLINE strategy games including a Dungeons&Dragons RPG.
The Voodoo2 is much older, it may compete with the original GeForce when using SLI (Voodoo SLI, that is).
 
My very first gpu was voodoo 5. Wasnt as fast as geforce cards but anti aliasing was outstanding for the time.
 
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