S3 Chrome
Encyclopedia
S3 Graphics
S3 Graphics
S3 Graphics, Ltd is an American company specializing in graphics chipsets. Although they do not have the large market share that they once had, they still produce graphics accelerators for home computers under the "S3 Chrome" brand name.-History:...

' Chrome series of graphics accelerators arrived in 2004 with the DeltaChrome line of chips. They are designed to be used as discrete, mobile, and integrated graphics solutions.

Overview

In 2004, VIA attempted to re-launch the S3 Graphics
S3 Graphics
S3 Graphics, Ltd is an American company specializing in graphics chipsets. Although they do not have the large market share that they once had, they still produce graphics accelerators for home computers under the "S3 Chrome" brand name.-History:...

 name with updated discrete hardware, but performance was still far below that of NVIDIA
NVIDIA
Nvidia is an American global technology company based in Santa Clara, California. Nvidia is best known for its graphics processors . Nvidia and chief rival AMD Graphics Techonologies have dominated the high performance GPU market, pushing other manufacturers to smaller, niche roles...

 and ATI Technologies
ATI Technologies
ATI Technologies Inc. was a semiconductor technology corporation based in Markham, Ontario, Canada, that specialized in the development of graphics processing units and chipsets. Founded in 1985 as Array Technologies Inc., the company was listed publicly in 1993 and was acquired by Advanced Micro...

. However, the low power requirements and high-definition output of the Chrome range make it attractive for small form factor
Small form factor
A small form factor is a computer form factor designed to minimize the volume of a desktop computer. For comparison purposes, the size of an SFF case is usually measured in litres. SFFs are available in a variety of sizes and shapes, including shoeboxes, cubes, and book-sized PCs...

 scenarios.

The Chrome series, excluding perhaps the unreleased Savage XP/AlphaChrome and the early UniChrome, supports Direct3D
Direct3D
Direct3D is part of Microsoft's DirectX application programming interface . Direct3D is available for Microsoft Windows operating systems , and for other platforms through the open source software Wine. It is the base for the graphics API on the Xbox and Xbox 360 console systems...

 9 with full pixel shader 2.0 support.

S3's AcceleRAM technology is similar to ATI's HyperMemory
HyperMemory
HyperMemory is ATI Technologies' method of using the motherboard's main system RAM as part of or all of the video card's framebuffer memory on their line of Radeon video cards and motherboard chipsets...

 and nVIDIA's
NVIDIA
Nvidia is an American global technology company based in Santa Clara, California. Nvidia is best known for its graphics processors . Nvidia and chief rival AMD Graphics Techonologies have dominated the high performance GPU market, pushing other manufacturers to smaller, niche roles...

 TurboCache
TurboCache
NVIDIA's TurboCache technology is a method of allowing video cards more available framebuffer memory by using both onboard video memory and main system memory. Main memory is accessed using the high-bandwidth PCI-Express bus....

, where system RAM is used to supplement the video card's RAM. Furthermore, the MultiChrome technology is equivalent to ATI CrossFire
ATI CrossFire
AMD CrossFireX is a brand name for the multi-GPU solution by Advanced Micro Devices, originally developed by ATI Technologies. The technology allows up to four GPUs to be used in a single computer to improve graphics performance.-First-generation:CrossFire was first made available to the public...

 and nVIDIA's SLI
Scalable Link Interface
Scalable Link Interface is a brand name for a multi-GPU solution developed by NVIDIA for linking two or more video cards together to produce a single output...

.

AlphaChrome

It is the first of the 'Chrome' product line, previously titled Savage XP and codenamed Zoetrope.

DeltaChrome

DeltaChrome is the first product produced by S3 Graphics, which is also its first DirectX 9 product. It supports Shader Model 2.0. Other new features included Chromotion Video Engine, dual 400 MHz DAC.

GammaChrome

GammaChrome is the first native PCI Express product line by S3 Graphics. It was originally announced on 2004-3-18 http://www.xbitlabs.com/news/video/display/20040318061828.html, but the product was not released until 2005-3-9.http://www.s3graphics.com/en/pressroom/pressrelease/2005/050309.jsp Marketed as 3rd generation DirectX 9 products competing against GeForce 6600 and Radeon X600, there is little change between it and the previous generation of product, except for the updated Chromotion 2.0 engine.

Review of the product showed it was comparable to the contemporary competitors at the market segment http://www.xbitlabs.com/articles/video/print/s3-gammachrome-s18-2.html, but it was never able to gain a significant market share.

Model listing

Chronological order
Chip Code name Vertex Shaders Pipeline Core clock (MHz) Memory clock (MHz) Memory interface width (bit) Notes
GammaChrome S14 Matrix 4 4/4/4 375 300 64/128
GammaChrome S18 Metropolis 4 4/4/4 300-500 300-450 64/128
GammaChrome S19 Matrix 4 8/8/8 500 ? ?

Chrome S20

This generation of S3 Chrome was announced on 2005-9-7 http://www.xbitlabs.com/news/video/display/20050907205210.html, and released on 2005-11-3.

S3 Graphics 2300E

It is an embedded version of Chrome S20. It addresses 256MiB 32/64-bit GDDR2 SDRAM at maximum 500 MHz.

Chrome 400

VIA planned the production of 2 new graphics chips, Chrome 440 and 430, by the end of 2007. The Chrome 460 will support DirectX 10 and adopts a 90 nm process, while the Chrome 430 will support DirectX 10.1 and adopts a 65nm process. Both chips will be manufactured by Fujitsu and have already entered the design verification test stage. Volume production is expected to start before the end of the year, noted the sources.

The 430 GT was released on 2008-03-20 in US market, while 440 GTX was released in 2008-05-30.

The production models are made in 65 nm process, supports DirectX 10.1, and uses PCI Express 2.0 interface. Chromotion engine now supports Variable length decoding, and dual-stream Blue-Ray playback (440 GTX). Display unit includes 2 dual-link DVI transmitters with integrated HDMI (audio passthrough) and HDCP, an integrated dual channel LVDS transmitter, an integrated TV/HDTV encoder, and support for two analog CRTs. 440 GTX runs at 725 MHz core speed.

Chrome 400 ULP

It is a mobile line for the Chrome 400. 430 ULP includes features in 430 GT, while 435 ULP and 440 ULP includes features in 440 GTX.

This product was released on 2008-09-24.

Chrome 500

Chrome 500 series includes integrated DisplayPort support and audio controller, AES 128 encryption engine. Display unit loses 1 CRT and TV encoder over Chrome 400. Audio controller supports Dolby 7.1 digital surround sound.

The first product, Chrome 530 GT, was released on 2008-11-20.

The second product, Chrome 540 GTX was officially released on 2009-02-12 even though the product was on sale on the Gstore since 2009-02-07. It featured a displayport and a full-sized PCB; a feature uncommon amongst more modern S3 Chrome cards.

S3 Graphics 4300E

It is the embedded version of S3 Graphics Chrome 430. It supports features found in S3 Chrome 400 and later products. Using GDDR2 memory, it runs up to 300 MHz core speed, 500 MHz memory; in a GDDR3 setup, it runs up to 650 MHz core speed, 900 MHz memory. Display unit includes 2 dual-link DVI transmitters with integrated HDMI (with audio controller) and HDCP, an integrated LVDS transmitter, and support for 2 analog CRTs.

OmniChrome

OmniChrome is a video card with DeltaChrome S4 Pro processor, Philips 1216/1236 TV tuner, Techwell video decoder.

Chrome9

This version is the first integrated graphics core based on the DirectX 9 cores, as S3 Graphics's attempt to pass Microsoft's Windows Vista
Windows Vista
Windows Vista is an operating system released in several variations developed by Microsoft for use on personal computers, including home and business desktops, laptops, tablet PCs, and media center PCs...

 Basic certification. Known variants include Chrome9 HC and Chrome9 HC3, the latter which supports HD video decode.
The most popular Chrome9 IGP (Integrated Graphics Processor) chipsets are CN896, K8M890CE/K8N890CE, P4M900 and VN896. The VX800 chipset uses the HC3.

Model listing

Chronological order
Chip Release Die process (nm) Core clock (MHz) Pipeline Vertex Shaders Memory clock (MHz) Memory interface width (bit) Notes
Savage XP (AlphaChrome) 6/2002 150 DDR SDRAM
DDR SDRAM
Double data rate synchronous dynamic random access memory is a class of memory integrated circuits used in computers. DDR SDRAM has been superseded by DDR2 SDRAM and DDR3 SDRAM, neither of which are either forward or backward compatible with DDR SDRAM, meaning that DDR2 or DDR3 memory modules...

. Unreleased.
DeltaChrome S4 Pro mid 2004 130 300 4/4/4 2 300 128 Shader Model 2
DeltaChrome S8 mid 2004 130 300 8/8/8 4 300 128 Shader Model 2
DeltaChrome S8 Nitro mid 2004 130 315 8/8/8 4 315 128 Shader Model 2
DeltaChrome S8 ULP mid 2004 130 200 8/8/8 4 300 128 Shader Model 2
GammaChrome S18 CE 3/2005 130 400 4/4/4 4 300 128 Shader Model 2
GammaChrome S18 PRO 3/2005 130 300 4/4/4 4 300 128 Shader Model 2
Chrome S25 11/2005 90 600 4/8/8 4 400 (Max 500/500/700 for GDDR1/GDDR2/GDDR3 memory) 32/64/128 PCIe. GDDR1, GDDR2, GDDR3. AcceleRAM, MultiChrome.
Chrome S27 11/2005 90 700 4/8/8 4 700 (Max 500/500/700 for GDDR1/GDDR2/GDDR3 memory) 32/64/128 PCIe. GDDR1, GDDR2, GDDR3. AcceleRAM, MultiChrome.
Chrome 430 GT 2/2008 65 625
Shader clock at 900 MHz
Unified Shader Architecture
(VS=PS=GS=32)
32 1000 (500 gDDR2) 64 DirectX 10.1, OpenGL2.1, PCIe 2.0, Shader Model 4.1, AcceleRAM, MultiChrome,H.264、MPEG2、MPEG4、VC1、WMVHD、AVS
Chrome 440 GTX 5/30/2008 65 800
Shader clock at 1100 MHz
Unified Shader Architecture
(VS=PS=GS=32)
32 1600 (800 gDDR3) 64 DirectX 10.1, OpenGL2.1, PCIe 2.0, Shader Model 4.1, AcceleRAM, MultiChrome,H.264、MPEG2、MPEG4、VC1、WMVHD、AVS, features dual stream HD video playback and pip(picture in picture)
Chrome 530 GT 11/20/2008 65 625
core clock MHz
Unified Shader Architecture
(VS=PS=GS=32)
32 1000 (500 gDDR2) 64 DirectX 10.1, OpenGL2.1, OpenGL3.0, PCIe 2.0, Shader Model 4.1, AcceleRAM, MultiChrome,H.264、MPEG2、MPEG4、VC1、WMVHD、AVS, features dual stream HD video playback and pip(picture in picture)
Chrome 540 GTX 02/07/2009 65 800
core clock MHz
Unified Shader Architecture
(VS=PS=GS=32)
32 1700 (850 gDDR3) 64 DirectX 10.1, OpenGL2.1, OpenGL3.0, PCIe 2.0, Shader Model 4.1, AcceleRAM, MultiChrome,H.264、MPEG2、MPEG4、VC1、WMVHD、AVS, features dual stream HD video playback and pip(picture in picture), Displayport

External links

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