imported>Zac67: Reverted 1 edit by ~2025-43615-28 (talk) to last revision by ~2025-41577-93

2025-12-29T08:34:14Z

Reverted 1 edit by ~2025-43615-28 (talk) to last revision by ~2025-41577-93

imported>Iljhgtn: Reverted edits by 104.162.74.50 (talk) (AV)

2025-06-22T23:09:54Z

Reverted edits by 104.162.74.50 (talk) (AV)

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37.166.186.211: /* Integrated graphics processing unit */

2025-06-01T20:18:52Z

Integrated graphics processing unit

← Previous revision		Revision as of 20:18, 1 June 2025
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	Since GPU computations are memory-intensive, integrated processing may compete with the CPU for relatively slow system RAM, as it has minimal or no dedicated video memory. IGPs use system memory with bandwidth up to a current maximum of 128 GB/s, whereas a discrete graphics card may have a bandwidth of more than 1000 GB/s between its [[Video random access memory\|VRAM]] and GPU core. This [[memory bus]] bandwidth can limit the performance of the GPU, though [[Multi-channel memory architecture\|multi-channel memory]] can mitigate this deficiency.<ref name="Coelho">{{cite web \|last1=Coelho \|first1=Rafael \|title=Does dual-channel memory make difference on integrated video performance? \|url=https://www.hardwaresecrets.com/dual-channel-memory-make-difference-integrated-video-performance/ \|website=Hardware Secrets \|access-date=4 January 2019 \|date=18 January 2016}}</ref> Older integrated graphics chipsets lacked hardware [[Transform, clipping, and lighting\|transform and lighting]], but newer ones include it.<ref>{{cite web \|author=Sanford \|first=Bradley \|title=Integrated Graphics Solutions for Graphics-Intensive Applications \|url=https://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/Integrated_Graphics_Solutions_white_paper_rev61.pdf \|url-status=live \|archive-url=https://web.archive.org/web/20071128165723/https://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/Integrated_Graphics_Solutions_white_paper_rev61.pdf \|archive-date=2007-11-28 \|access-date=2007-09-02}}</ref><ref>{{cite web \|author=Sanford \|first=Bradley \|title=Integrated Graphics Solutions for Graphics-Intensive Applications \|url=https://www.techspot.com/news/46773-amd-announces-radeon-hd-7970-claims-fastest-gpu-title.html \|url-status=live \|archive-url=https://web.archive.org/web/20120107200529/https://www.techspot.com/news/46773-amd-announces-radeon-hd-7970-claims-fastest-gpu-title.html \|archive-date=2012-01-07 \|access-date=2007-09-02}}</ref>		Since GPU computations are memory-intensive, integrated processing may compete with the CPU for relatively slow system RAM, as it has minimal or no dedicated video memory. IGPs use system memory with bandwidth up to a current maximum of 128 GB/s, whereas a discrete graphics card may have a bandwidth of more than 1000 GB/s between its [[Video random access memory\|VRAM]] and GPU core. This [[memory bus]] bandwidth can limit the performance of the GPU, though [[Multi-channel memory architecture\|multi-channel memory]] can mitigate this deficiency.<ref name="Coelho">{{cite web \|last1=Coelho \|first1=Rafael \|title=Does dual-channel memory make difference on integrated video performance? \|url=https://www.hardwaresecrets.com/dual-channel-memory-make-difference-integrated-video-performance/ \|website=Hardware Secrets \|access-date=4 January 2019 \|date=18 January 2016}}</ref> Older integrated graphics chipsets lacked hardware [[Transform, clipping, and lighting\|transform and lighting]], but newer ones include it.<ref>{{cite web \|author=Sanford \|first=Bradley \|title=Integrated Graphics Solutions for Graphics-Intensive Applications \|url=https://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/Integrated_Graphics_Solutions_white_paper_rev61.pdf \|url-status=live \|archive-url=https://web.archive.org/web/20071128165723/https://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/Integrated_Graphics_Solutions_white_paper_rev61.pdf \|archive-date=2007-11-28 \|access-date=2007-09-02}}</ref><ref>{{cite web \|author=Sanford \|first=Bradley \|title=Integrated Graphics Solutions for Graphics-Intensive Applications \|url=https://www.techspot.com/news/46773-amd-announces-radeon-hd-7970-claims-fastest-gpu-title.html \|url-status=live \|archive-url=https://web.archive.org/web/20120107200529/https://www.techspot.com/news/46773-amd-announces-radeon-hd-7970-claims-fastest-gpu-title.html \|archive-date=2012-01-07 \|access-date=2007-09-02}}</ref>

	On systems with "Unified Memory Architecture" (UMA), including modern AMD processors with integrated graphics,<ref>{{Cite web \|last=Shimpi \|first=Anand Lal \|title=AMD Outlines HSA Roadmap: Unified Memory for CPU/GPU in 2013, HSA GPUs in 2014 \|url=https://www.anandtech.com/show/5493/amd-outlines-hsa-roadmap-unified-memory-for-cpugpu-in-2013-hsa-gpus-in-2014 \|access-date=2024-01-08 \|website=www.anandtech.com}}</ref> modern Intel processors with integrated graphics,<ref>{{Cite web \|last=Lake \|first=Adam T. \|title=Getting the Most from OpenCL™ 1.2: How to Increase Performance by... \|url=https://www.intel.com/content/www/us/en/developer/articles/training/getting-the-most-from-opencl-12-how-to-increase-performance-by-minimizing-buffer-copies-on-intel-processor-graphics.html \|access-date=2024-01-08 \|website=Intel \|language=en}}</ref> Apple processors, the PS5 and Xbox Series (among others), the CPU cores and the GPU block share the same pool of RAM and memory address space. This allows the system to dynamically allocate memory between the CPU cores and the GPU block based on memory needs (without needing a large static split of the RAM) and thanks to zero copy transfers, removes the need for either copying data over a [[bus (computing)]] between physically separate RAM pools or copying between separate address spaces on a single physical pool of RAM, allowing more efficient transfer of data.		On systems with "Unified Memory Architecture" (UMA), including modern AMD processors with integrated graphics,<ref>{{Cite web \|last=Shimpi \|first=Anand Lal \|title=AMD Outlines HSA Roadmap: Unified Memory for CPU/GPU in 2013, HSA GPUs in 2014 \|url=https://www.anandtech.com/show/5493/amd-outlines-hsa-roadmap-unified-memory-for-cpugpu-in-2013-hsa-gpus-in-2014 \|access-date=2024-01-08 \|website=www.anandtech.com}}</ref> modern Intel processors with integrated graphics,<ref>{{Cite web \|last=Lake \|first=Adam T. \|title=Getting the Most from OpenCL™ 1.2: How to Increase Performance by... \|url=https://www.intel.com/content/www/us/en/developer/articles/training/getting-the-most-from-opencl-12-how-to-increase-performance-by-minimizing-buffer-copies-on-intel-processor-graphics.html \|access-date=2024-01-08 \|website=Intel \|language=en}}</ref> Apple processors, the PS5 and Xbox Series (among others), the CPU cores and the GPU block share the same pool of RAM and memory address space. This allows the system to dynamically allocate memory between the CPU cores and the GPU block based on memory needs (without needing a large static split of the RAM) and thanks to zero copy transfers, removes the need for either copying data over a [[bus (computing)\|bus]] between physically separate RAM pools or copying between separate address spaces on a single physical pool of RAM, allowing more efficient transfer of data.

	==={{Anchor\|HYBRID}}Hybrid graphics processing===		==={{Anchor\|HYBRID}}Hybrid graphics processing===

imported>FemboyFan55: Changed the article that was linked to a more relevant one.

2025-05-21T12:59:26Z

Changed the article that was linked to a more relevant one.

Show changes

← Previous revision		Revision as of 20:18, 1 June 2025
Line 184:		Line 184:
	Since GPU computations are memory-intensive, integrated processing may compete with the CPU for relatively slow system RAM, as it has minimal or no dedicated video memory. IGPs use system memory with bandwidth up to a current maximum of 128 GB/s, whereas a discrete graphics card may have a bandwidth of more than 1000 GB/s between its [[Video random access memory\|VRAM]] and GPU core. This [[memory bus]] bandwidth can limit the performance of the GPU, though [[Multi-channel memory architecture\|multi-channel memory]] can mitigate this deficiency.<ref name="Coelho">{{cite web \|last1=Coelho \|first1=Rafael \|title=Does dual-channel memory make difference on integrated video performance? \|url=https://www.hardwaresecrets.com/dual-channel-memory-make-difference-integrated-video-performance/ \|website=Hardware Secrets \|access-date=4 January 2019 \|date=18 January 2016}}</ref> Older integrated graphics chipsets lacked hardware [[Transform, clipping, and lighting\|transform and lighting]], but newer ones include it.<ref>{{cite web \|author=Sanford \|first=Bradley \|title=Integrated Graphics Solutions for Graphics-Intensive Applications \|url=https://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/Integrated_Graphics_Solutions_white_paper_rev61.pdf \|url-status=live \|archive-url=https://web.archive.org/web/20071128165723/https://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/Integrated_Graphics_Solutions_white_paper_rev61.pdf \|archive-date=2007-11-28 \|access-date=2007-09-02}}</ref><ref>{{cite web \|author=Sanford \|first=Bradley \|title=Integrated Graphics Solutions for Graphics-Intensive Applications \|url=https://www.techspot.com/news/46773-amd-announces-radeon-hd-7970-claims-fastest-gpu-title.html \|url-status=live \|archive-url=https://web.archive.org/web/20120107200529/https://www.techspot.com/news/46773-amd-announces-radeon-hd-7970-claims-fastest-gpu-title.html \|archive-date=2012-01-07 \|access-date=2007-09-02}}</ref>		Since GPU computations are memory-intensive, integrated processing may compete with the CPU for relatively slow system RAM, as it has minimal or no dedicated video memory. IGPs use system memory with bandwidth up to a current maximum of 128 GB/s, whereas a discrete graphics card may have a bandwidth of more than 1000 GB/s between its [[Video random access memory\|VRAM]] and GPU core. This [[memory bus]] bandwidth can limit the performance of the GPU, though [[Multi-channel memory architecture\|multi-channel memory]] can mitigate this deficiency.<ref name="Coelho">{{cite web \|last1=Coelho \|first1=Rafael \|title=Does dual-channel memory make difference on integrated video performance? \|url=https://www.hardwaresecrets.com/dual-channel-memory-make-difference-integrated-video-performance/ \|website=Hardware Secrets \|access-date=4 January 2019 \|date=18 January 2016}}</ref> Older integrated graphics chipsets lacked hardware [[Transform, clipping, and lighting\|transform and lighting]], but newer ones include it.<ref>{{cite web \|author=Sanford \|first=Bradley \|title=Integrated Graphics Solutions for Graphics-Intensive Applications \|url=https://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/Integrated_Graphics_Solutions_white_paper_rev61.pdf \|url-status=live \|archive-url=https://web.archive.org/web/20071128165723/https://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/Integrated_Graphics_Solutions_white_paper_rev61.pdf \|archive-date=2007-11-28 \|access-date=2007-09-02}}</ref><ref>{{cite web \|author=Sanford \|first=Bradley \|title=Integrated Graphics Solutions for Graphics-Intensive Applications \|url=https://www.techspot.com/news/46773-amd-announces-radeon-hd-7970-claims-fastest-gpu-title.html \|url-status=live \|archive-url=https://web.archive.org/web/20120107200529/https://www.techspot.com/news/46773-amd-announces-radeon-hd-7970-claims-fastest-gpu-title.html \|archive-date=2012-01-07 \|access-date=2007-09-02}}</ref>

	On systems with "Unified Memory Architecture" (UMA), including modern AMD processors with integrated graphics,<ref>{{Cite web \|last=Shimpi \|first=Anand Lal \|title=AMD Outlines HSA Roadmap: Unified Memory for CPU/GPU in 2013, HSA GPUs in 2014 \|url=https://www.anandtech.com/show/5493/amd-outlines-hsa-roadmap-unified-memory-for-cpugpu-in-2013-hsa-gpus-in-2014 \|access-date=2024-01-08 \|website=www.anandtech.com}}</ref> modern Intel processors with integrated graphics,<ref>{{Cite web \|last=Lake \|first=Adam T. \|title=Getting the Most from OpenCL™ 1.2: How to Increase Performance by... \|url=https://www.intel.com/content/www/us/en/developer/articles/training/getting-the-most-from-opencl-12-how-to-increase-performance-by-minimizing-buffer-copies-on-intel-processor-graphics.html \|access-date=2024-01-08 \|website=Intel \|language=en}}</ref> Apple processors, the PS5 and Xbox Series (among others), the CPU cores and the GPU block share the same pool of RAM and memory address space. This allows the system to dynamically allocate memory between the CPU cores and the GPU block based on memory needs (without needing a large static split of the RAM) and thanks to zero copy transfers, removes the need for either copying data over a [[bus (computing)]] between physically separate RAM pools or copying between separate address spaces on a single physical pool of RAM, allowing more efficient transfer of data.		On systems with "Unified Memory Architecture" (UMA), including modern AMD processors with integrated graphics,<ref>{{Cite web \|last=Shimpi \|first=Anand Lal \|title=AMD Outlines HSA Roadmap: Unified Memory for CPU/GPU in 2013, HSA GPUs in 2014 \|url=https://www.anandtech.com/show/5493/amd-outlines-hsa-roadmap-unified-memory-for-cpugpu-in-2013-hsa-gpus-in-2014 \|access-date=2024-01-08 \|website=www.anandtech.com}}</ref> modern Intel processors with integrated graphics,<ref>{{Cite web \|last=Lake \|first=Adam T. \|title=Getting the Most from OpenCL™ 1.2: How to Increase Performance by... \|url=https://www.intel.com/content/www/us/en/developer/articles/training/getting-the-most-from-opencl-12-how-to-increase-performance-by-minimizing-buffer-copies-on-intel-processor-graphics.html \|access-date=2024-01-08 \|website=Intel \|language=en}}</ref> Apple processors, the PS5 and Xbox Series (among others), the CPU cores and the GPU block share the same pool of RAM and memory address space. This allows the system to dynamically allocate memory between the CPU cores and the GPU block based on memory needs (without needing a large static split of the RAM) and thanks to zero copy transfers, removes the need for either copying data over a [[bus (computing)\|bus]] between physically separate RAM pools or copying between separate address spaces on a single physical pool of RAM, allowing more efficient transfer of data.

	==={{Anchor\|HYBRID}}Hybrid graphics processing===		==={{Anchor\|HYBRID}}Hybrid graphics processing===

Graphics processing unit - Revision history

imported>Zac67: Reverted 1 edit by ~2025-43615-28 (talk) to last revision by ~2025-41577-93

imported>Iljhgtn: Reverted edits by 104.162.74.50 (talk) (AV)

37.166.186.211: /* Integrated graphics processing unit */

imported>FemboyFan55: Changed the article that was linked to a more relevant one.