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| Intel GMA 950 | |
|---|---|
| Name | Intel GMA 950 |
| Developer | Intel Corporation |
| Released | 2004 |
| Predecessor | Intel Extreme Graphics |
| Successor | Intel Graphics Media Accelerator series |
| Architecture | Integrated graphics processor |
| Memory | Shared system memory |
| Api support | DirectX 9.0, OpenGL (varies) |
Intel GMA 950 The Intel GMA 950 is an integrated graphics chipset introduced by Intel Corporation in 2004 for mobile and desktop platforms. It provided basic 3D acceleration and video playback functions for mainstream notebooks and desktops, targeting OEMs such as Dell, HP Inc., Acer Inc., Asus, and Lenovo. The GMA 950 was deployed across platforms including Intel's Pentium M, Pentium 4, and Celeron processor families and found in consumer products alongside chipsets from NVIDIA and Advanced Micro Devices.
The GMA 950 succeeded Intel's Intel Extreme Graphics line and preceded later Intel integrated solutions found in the Intel Graphics Media Accelerator series and Intel HD Graphics. Designed to reduce bill-of-materials costs for manufacturers such as Compal Electronics and Quanta Computer, it prioritized power efficiency and die-area economy over high-end gaming performance. OEM adoption spanned consumer laptop models from Toshiba Corporation and small-form-factor desktop designs used by Sony Corporation and Apple Inc., though Apple used alternative integrated solutions in several product generations.
Architecturally, the GMA 950 integrated rendering units within the chipset northbridge, sharing system memory with processors like the Intel Core Duo and Intel Core 2 Duo. It implemented fixed-function pipelines and supported features associated with DirectX 9.0 and early OpenGL versions, relying on the PCI Express bus for communication in many configurations. Video decode assistance targeted formats such as MPEG-2, with post-processing and deinterlacing features suitable for playback of content distributed by studios like Warner Bros. and 20th Century Fox. Power-management features complemented mobile initiatives from Intel Centrino, enabling longer battery life in collaboration with platform technologies from Microsoft on Windows XP systems.
GMA 950 performance was adequate for desktop productivity suites developed by Microsoft Office vendors and multimedia playback from services launched by companies like Apple iTunes and Netflix (company), but limited for contemporary 3D titles produced by studios such as Valve Corporation and Electronic Arts. Benchmarks from independent outlets compared it to low-end discrete cards from ATI Technologies (later AMD) and earlier offerings by NVIDIA Corporation, showing modest throughput for shader-limited workloads. Compatibility with software relying on Pixel Shader 2.0 and certain Vertex Shader operations varied, influencing playability of titles like those from id Software and Blizzard Entertainment.
Intel provided driver packages for Microsoft operating systems including Windows XP and Windows Vista, with differing feature sets tied to driver revisions. Community and third-party projects fostered support for open-source operating systems such as Linux distributions, with efforts integrating GMA 950 support into the X.Org Server and kernel graphics subsystems influenced by work from organizations like the Linux Foundation and contributors associated with Red Hat. Vendor-supplied drivers for OEMs sometimes differed from Intel's reference drivers, requiring coordination with partners like Dell and HP Inc. for certified releases compatible with Microsoft Windows Update.
The GMA 950 appeared in chipset families paired with southbridge components from Intel and third parties, and was integrated on motherboards by manufacturers including ASRock, Gigabyte Technology, and MSI. It shipped in consumer notebooks under brands such as Acer Inc., Packard Bell, and Fujitsu, and in mini-PC solutions used in enterprise deployments by IBM's successors. Variants differed by clock rate, memory allocation schemes, and BIOS-level options provided by OEM firmware teams at companies like Phoenix Technologies and Insyde Software.
Contemporary reviews from computing publications and technology analysts compared GMA 950 unfavorably to discrete graphics from NVIDIA Corporation and ATI Technologies, citing limited 3D performance and incomplete hardware transform and lighting support. Critics highlighted driver maturity issues on platforms such as Windows Vista and interoperability problems with certain multimedia codecs from vendors like DivX, Inc. and RealNetworks. Despite criticism, reviewers acknowledged strengths in power efficiency and cost reduction for devices competing in markets dominated by manufacturers like HP Inc. and Dell.
The GMA 950 influenced Intel's subsequent integrated graphics roadmaps, informing design decisions that led to the Intel HD Graphics architecture and later Intel Iris Graphics solutions used in Ultrabook designs and systems by Apple Inc. and other OEMs. It contributed to industry trends favoring tighter CPU–GPU integration seen in platforms from AMD and the evolution of system-on-chip designs used by companies such as Qualcomm and Samsung Electronics. The GMA 950 remains a reference point in discussions about integrated graphics evolution among technology historians and enthusiasts tracking milestones from firms like Intel Corporation.