Live briefing
Everything about Graphics address remapping table
I/O memory management unit for graphics
The graphics address remapping table (GART), also known as the graphics aperture remapping table, or graphics translation table (GTT), is an I/O memory management unit (IOMMU) used by Accelerated Graphics Port (AGP) and PCI Express (PCIe) graphics cards. The GART allows the graphics card direct memory access (DMA) to the host system memory, through which buffers of textures, polygon meshes and other data are loaded. AMD later reused the same mechanism for I/O virtualization with other peripherals including disk controllers and network adapters. Wikipedia →
đź§ Start here: a 6-step reading path
- Read the overview: Graphics address remapping tableA 5-minute orientation
- Go sideways: Input–output memory management unitA closely related topic
- Go sideways: DMA attackA closely related topic
đź“– Definitions
No dictionary entry for this exact phrase.
🗂️ The subject at a glance
🏆 Landmark papers (most cited)
- No matching papers found.
📚 Books worth reading
Open Library didn't respond; try again in a moment.
đź”— Related topics
- Input–output memory management unit In computing, an input–output memory management unit (IOMMU) is a memory management unit (MMU) connecting a direct-memory-access–capable (DMA-capable)…
- DMA attack A DMA attack is a type of side channel attack in computer security, in which an attacker can penetrate a computer or other device, by exploiting the presence…
- X86 virtualization x86 virtualization is the use of hardware-assisted virtualization capabilities on an x86/x86-64 CPU. In the late 1990s x86 virtualization was achieved…
- Accelerated Graphics Port Accelerated Graphics Port (AGP) is an obsolete parallel expansion card standard, designed by Intel independently of the PCI-SIG for attaching a video card…
- NVM Express NVM Express (NVMe, Non-Volatile Memory Express) or Non-Volatile Memory Host Controller Interface Specification (NVMHCIS) is an open, logical-device interface…
- Radeon HD 4000 series The Radeon R700 is the engineering codename for a graphics processing unit series developed by Advanced Micro Devices under the ATI brand name. The foundation…
- Radeon HD 2000 series The graphics processing unit (GPU) codenamed Radeon R600 is the foundation of the Radeon HD 2000 series and the FireGL 2007 series video cards developed…
- 3 GB barrier In computing, the term 3 GB barrier refers to a limitation of some 32-bit operating systems running on x86 microprocessors. It prevents the operating systems…