S3 Graphics
| Company type | Private |
|---|---|
| Industry | Computer graphics |
| Founded | January 1989 |
| Founder | Dado Banatao, Ronald Yara |
| Fate | Merged with Diamond Multimedia in 1999; graphics division later sold to VIA Technologies |
Area served | Worldwide |
| Products | Trio, ViRGE, Savage, Chrome GPU lines; VGA RAMDACs; media chipsets (Sonic/AD audio chipset, SonicVibes, Scenic/MX2) |
S3 Graphics, Ltd. was a U.S.-based computer graphics firm recognized for its Trio, ViRGE, Savage, and Chrome GPU lines. Confronted with intense rivalry from 3dfx Interactive, ATI, and Nvidia, S3 combined operations with Diamond Multimedia in 1999. This merged organization was renamed SONICblue Incorporated, which later separated its graphics division into a joint venture alongside VIA Technologies concentrating on mobile graphics solutions. In 2011, HTC purchased VIA's interest in the venture.
History
Established in January 1989 by entrepreneurs Dado Banatao and Ronald Yara, S3 marked Banatao’s third entrepreneurial endeavor. The company was a pioneer in early graphical user interface (GUI) acceleration technology, gaining significant OEM adoption with products such as the Trio64. Prior to the emergence of 3D graphics accelerators, S3 held a dominant position in the premium 2D graphics sector.
The company’s inaugural 3D accelerator, the ViRGE series, initially secured roughly half of the market share but gradually lost its lead to more advanced products from ATI, Nvidia, and 3dfx. Due to underwhelming 3D performance, S3 was pushed into the mid-tier market segment. The follow-up Savage 3D introduced the industry-standard S3TC texture compression technology but encountered early driver stability challenges. In 1999, S3 expanded by acquiring assets from Number Nine Visual Technology before merging with Diamond Multimedia.
Following this merger, SONICblue redirected its strategy towards consumer electronics and divested its graphics division to VIA Technologies. VIA incorporated Savage-based GPUs into motherboard chipsets and launched standalone graphics cards under the DeltaChrome and GammaChrome brand names.
In July 2011, HTC acquired VIA’s ownership stake in S3 Graphics, becoming the majority shareholder. Later that year, S3 was involved in a patent litigation loss against Apple at the United States International Trade Commission.
Graphics controllers
- S3 911, 911A (1991) – The company’s initial Windows accelerators supporting 16/256-color and high-color modes
- S3 924 – Provided acceleration for 24-bit true-color displays
- S3 801, 805, 805i – Mainstream DRAM-based VLB Windows accelerators
- S3 928 – Supported both DRAM and VRAM with 24/32-bit true-color acceleration
- S3 805p, 928p – Introduced early PCI bus compatibility
- Vision864, Vision964 (1994) – Second-generation Windows accelerators featuring a 64-bit framebuffer and MPEG-1 video decoding capabilities
- Vision868, Vision968 – The first to offer motion video acceleration including zoom and YUV-to-RGB conversion
- S3 Trio 32, 64, 64V+, 64V2 (1995) – The first product line integrating RAMDAC with VGA acceleration; the 64-bit variants became S3’s most commercially successful series
- ViRGE series (standard, VX, DX, GX, GX2, Trio3D) – Early Windows 3D accelerators; while their 3D capabilities were limited, they achieved robust OEM sales due to competitive pricing and strong 2D performance
- Savage series: Savage3D (1998), Savage4 (1999), Savage2000 (2000) – Marked the transition to modernized 3D hardware; despite manufacturing yield and driver issues, these introduced S3 Texture Compression and DVD playback acceleration; Savage2000 incorporated an integrated Transform and Lighting co-processor known as S3TL
- Aurora64V+, ViRGE/MX, SuperSavage, SavageXP – Graphics chipsets designed for mobile platforms
- ProSavage, Twister, UniChrome, Chrome 9 – Integrated chipset solutions based on Savage architecture for VIA motherboards
- GammaChrome, DeltaChrome, Chrome 20 series, Chrome 440 series, Chrome 500 series – Discrete graphics cards released following VIA’s acquisition
Additional offerings included VGA RAMDACs such as GenDAC and SDAC models that featured enhanced color fidelity and clocking capabilities.
Media chipsets
- Sonic/AD audio chipset – features a programmable sigma-delta digital-to-analog converter with built-in phase-locked loop and supports 16-bit stereo output
- SonicVibes – PCI-based audio processing accelerator
- Scenic/MX2 – hardware MPEG decoding unit