Home icon

Intel Accelerators on Amazon OpenSearch Service improve price-performance on vector search by up to 51%

Big Data Blog



AWS and Intel have announced performance improvements for vector search on Amazon OpenSearch Service using 4th generation Intel Xeon instances with AVX-512 technology.

  • Up to 51% improvement in vector search performance on OpenSearch 2.17+ domains
  • Acceleration applies to C/M/R 7i instances compared to previous R5 instances
  • Enables faster and more cost-effective vector search for generative AI applications
  • Intel AVX-512 provides data parallel processing and reduced instruction path length
  • Benchmarks show significant gains in both Lucene and FAISS vector search engines

The improvements offer developers a more efficient way to implement vector search, particularly for applications like recommendation systems and AI-powered search experiences.



Go to article

The AWS News Feed is currently looking for gold sponsors. If you want to support the AWS community and reach a large audience of AWS professionals, consider sponsoring the AWS News Feed.

Related articles

Dec 2
2025
Amazon OpenSearch Service adds GPU-accelerated and auto-optimized vector indexes
Nov 13
2024
Amazon OpenSearch Service now supports 4th generation Intel (C7i, M7i, R7i) instances
Dec 2
2025
Amazon OpenSearch Service improves vector database performance and cost with GPU acceleration and auto-optimization
Nov 19
2024
Disk-optimized vector engine now available on the Amazon OpenSearch Service

The AWS News Feed is currently looking for silver sponsors. If you want to support the AWS community and reach a large audience of AWS professionals, consider sponsoring the AWS News Feed.