The Intel Xeon E5640 (part 595729-B21) is a quad-core processor operating at 2.66 GHz with 12 MB L3 cache and 1 MB L2 cache per core. It features a 5.86 GT/s QPI interface and is built on 32nm process technology, designed for socket LGA1366 (FCLGA1366) compatibility. This processor is optimized for HP ProLiant BL460c G6 blade servers and supports multi-socket configurations in comparable x86 platforms. Typical applications include virtualization, database workloads, and mixed enterprise computing where moderate core counts and thermal efficiency are beneficial. The E5640 delivers solid single-thread and moderate multi-threaded performance suitable for mid-range server deployments in data centers and hybrid infrastructure environments.
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