AMD EPYC 7643 2.3 GHz 48-Core Server Processor PSE-MLN7643-0326
Brand: AMD
SKU: PSE-MLN7643-0326
Price: ₹5,62,632 (inclusive of GST · genuine product with warranty)
AMD EPYC 7643: 48 Zen 3 cores at a 2.3 GHz base for SP3 servers, built for dense virtualisation, analytics and HPC. 1 Year warranty.
Specifications
| TDP | 225W |
|---|---|
| Socket | SP3 |
| Threads | 96 |
| Warranty | 1 Year |
| CPU Cores | 48 |
| Base Clock | 2.3 GHz |
| Total L3 Cache | 256MB |
| Processor Model | EPYC 7643 |
| Processor Series | EPYC 7003 Series |
| Product Category | Server Processor |
| Server Processor Cores | 48-Core |
| Processor Max Boost Clock | 3.6 GHz |
| Server Processor Frequency | 2.3 GHz |
About this product
The AMD EPYC 7643 is a third-generation EPYC (Milan) server processor with 48 cores and a 2.3 GHz base clock. It uses AMD's Zen 3 architecture on the SP3 socket and is built for servers that need a large amount of parallel compute without stepping up to the flagship models.
What the buyer gets is density with modern per-core efficiency. Forty-eight Zen 3 cores, each running two threads, give a hypervisor or container platform a deep pool of compute, while the newer core design gets more done per clock than the Rome generation. The chip runs in single- or dual-socket servers, so two of them build a very capable two-processor machine. Eight channels of registered ECC DDR4 per socket and PCI Express Gen 4 lanes support large memory footprints, NVMe storage arrays, fast network cards and GPUs for compute.
Platform checks matter here. The 7643 needs an SP3 board whose BIOS explicitly supports Milan; many Rome-era boards were updated for it, but first-generation EPYC boards usually cannot run Milan. Registered ECC DDR4 is required, and you will need a heatsink matched to your chassis because AMD ships EPYC chips without one. When upgrading a branded server, confirm the maker lists this model.
As with any wide server chip, the 2.3 GHz base favours sustained multi-threaded throughput over single-thread speed, and power and cooling demands are high, so make sure the server is rated for upper-tier EPYC parts. Per-core software licences rise with core count as well.
The 7643 suits hosting providers, HPC and engineering teams, and integrators building dense virtualisation or analytics servers on SP3. The listing carries a 1 Year warranty.
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