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Neither card is a universal winner. A 1999 comparison found performance changed with the game and rendering mode, so the better choice depends on the software, image-quality priorities, and system you want to use. The clearest direct evidence is a period test on a Pentium III 500 MHz—not a modern retest.
At a glance
| Question | Voodoo3 3000 AGP | Matrox Millennium G400 MAX |
|---|---|---|
| What the available evidence establishes | 3dfx’s August 1999 reviewer guide specifies a 166 MHz model with 16 MB of framebuffer memory and support for Glide, Direct3D, and OpenGL. 3dfx reviewer guide | Hartware directly tested the G400 MAX against the Voodoo3 3000 in October 1999. The available evidence does not establish a comparable full specification set here. Hartware comparison |
| Best way to judge it | Consider whether the games you care about use Glide, Direct3D, or OpenGL, and whether the specific Voodoo3 board suits your system. | Consider results in the particular games and rendering modes you care about, plus the target operating system and its available legacy driver. |
| Price evidence | 3dfx listed a suggested U.S. retail price of $179.99 in 1999; that is historical MSRP, not a current used price. 3dfx reviewer guide | No comparable current resale price is established by the available sources. |
How did they perform against each other?
Hartware’s 28 October 1999 comparison used a Pentium III 500 MHz system with 128 MB of PC100 memory. It tested games and 3DMark99 MAX, with vertical sync disabled, and named the driver versions used. Its results varied by test: the cards were close in some Quake 2 scenarios, the G400 MAX performed well in certain other tests, and a 16-bit 3DMark result was an exception in which the Voodoo3 3000 differed. Hartware’s test details and results
Those findings are useful as a snapshot of period performance, not as a general ranking. A different game, rendering mode, CPU, driver, or motherboard can change the result. Hartware’s conclusion that the G400 MAX was roughly comparable to the TNT2 Ultra describes that comparison; it does not establish that the G400 MAX beats the Voodoo3 in every workload.
Which card fits the games and image quality you care about?
Game APIs matter
3dfx listed Glide, Direct3D, and OpenGL support for the Voodoo3 line. The Hartware review tested distinct games and modes—including Quake-family tests, Kingpin, Q3Test, Expendable, and 3DMark99 MAX—and found results differed. For a retro-gaming build, start with the specific games and API paths you intend to run rather than assuming one card leads across them all. 3dfx reviewer guide Hartware comparison
#1 Best Overall
Output precision is one trade-off to investigate
The Voodoo3’s documented 16 MB framebuffer is a capacity figure, not a guarantee of a particular visual result. A secondary archival history reports that the Voodoo3 used 16-bit output precision via dithering. That distinction may matter when comparing image output, but it does not mean every scene or viewer will show an equally noticeable difference. 3dfx reviewer guide DOS Days Voodoo3 history
What do the Voodoo3 3000 specifications tell you?
For the Voodoo3 3000 AGP, 3dfx’s August 1999 guide lists a 166 MHz core and external clock, 16 MB of framebuffer memory, a 333-megatexel-per-second fill rate, and a claimed throughput of 7 million triangles per second. The fill-rate and triangle figures are manufacturer specifications, not independent benchmark measurements. The guide also listed a $179.99 suggested U.S. retail price at the time. 3dfx reviewer guide
Rank #2
- Item Package Dimension: 13.5L x 10.5W x 3.5H inches
- Item Package Weight - 2.35 Pounds
- Item Package Quantity - 1
- Product Type - VIDEO CARD
- Nvidia GeForce 7800GS 256MB AGP Video card
These figures apply to the model documented by 3dfx; they do not verify the identity or condition of any individual secondhand board. Check the card’s exact model and physical condition rather than relying only on a listing title.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.What about drivers and operating systems?
Matrox’s official legacy driver index groups the Millennium G400 and G400 MAX and lists historical entries by operating system. It includes version 5.96.004 dated 8 May 2006 for several Windows versions and a Linux 4.4 entry dated 28 July 2006. These are records of legacy releases, not evidence of modern operating-system support. Matrox legacy driver index
Do these 3 things before closing this tab:
1Scan for outdated or missing drivers - takes under a minute2Repair Windows errors before they cause bigger problems3Fix the driver behind crashes, sound loss and screen glitchesDOS Days reports Voodoo3 driver 1.07.00 as the last official Windows 9x release and 1.03.00 for Windows 2000. This is secondary archival reporting, not a current vendor download recommendation. DOS Days Voodoo3 history
Quick Recap
Best Value
- 【4GB VRAM for Smooth Multitasking】: Equipped with 4GB DDR3 memory and a 128-bit bus width, this GT 740 provides a significant performance boost over standard 2GB models. It ensures smooth 1080P video playback and lag-free performance for office multitasking and basic graphic design.
- 【Triple Display Versatility (HDMI+DVI+VGA)】: Features a comprehensive output interface including HDMI, DVI, and VGA ports. Connect to modern monitors or legacy projectors without needing expensive adapters. Ideal for setting up a dual-monitor workstation to increase productivity.
- 【The Perfect Legacy PC Upgrade】: An excellent, cost-effective solution for reviving older desktop PCs. This card supports DirectX 12 (11_0) and is fully compatible with Windows 11/10/7, making it the go-to choice for upgrading from integrated graphics to a dedicated GPU.
- 【Low Power & Plug-and-Play】: Designed for high efficiency, this graphics card draws all its power directly from the PCIe slot with no external power connector required. It is compatible with standard power supplies, making installation quick and hassle-free.
- 【Quiet & Reliable Cooling System】: Built with an optimized heatsink and a low-noise cooling fan that maintains stable temperatures even during extended use. Perfect for building a Quiet Office PC or a dedicated HTPC for the living room.
What should you check before buying a used card?
- Identify the exact model: Confirm that a Voodoo3 listing is actually for the 3000 AGP, rather than another Voodoo3 variant; verify the G400 MAX model as well.
- Check the motherboard slot: Confirm the precise board variant and the motherboard slot and keying. The sources here do not establish a universal compatibility guarantee.
- Assess condition and seller details: Ask for clear photos and verify the board’s condition and return terms before purchase.
- Match software to the machine: Check the operating system, intended games, API requirements, and availability of suitable period drivers for the system you plan to use.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

