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| Product Collection | Xeon Platinum |
|---|---|
| Processor Number | 8176 |
| Total Cores | 28 |
| Total Threads | 56 |
| Max Turbo Frequency | 3.8 GHz |
| Processor Base Frequency | 2.1 GHz |
| Cache | 38.5 MB |
| Number of UPI Links | 3 |
| UPI Speed | 10.4 GT/s |
| Max Memory Speed | 2666 MHz |
| Max Memory Size | 768 GB |
| Memory Types | DDR4-2666 |
| Max # of Memory Channels | 6 |
| PCI Express Revision | 3.0 |
| PCI Express Configurations | x4, x8, x16 |
| Max # of PCI Express Lanes | 48 |
| Intel Optane Persistent Memory Support | Yes |
| Intel Speed Shift Technology | Yes |
| Intel Turbo Boost Technology | 2.0 |
| Intel Hyper-Threading Technology | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Instruction Set | 64-bit |
| Instruction Set Extensions | SSE4.2, AVX, AVX2, AVX-512 |
| Thermal Solution Specification | 85°C |
| Max Thermal Design Power (TDP) | 165 W |
| Compatible Chipset(s) | Intel C620 Series |
| Package Size | 76.0mm x 56.5mm |
| Sockets Supported | FCLGA3647 |
| Intel vPro Technology | No |
| Intel Trusted Execution Technology | Yes |
| Status | Launched |
| Launch Date | Q3'17 |
| Lithography | 14 nm |
| Max CPU Configuration | 8 |
Engineer's Note: The Intel Xeon Platinum 8176 pairs 28 cores / 56 threads with a 2.1 GHz base clock that boosts to 3.8 GHz on demand and 38.5 MB of on-die cache, making it a drop-in candidate for HPC clusters and AI inference farms. Positioned as the top tier of Intel's Scalable lineup, built for maximum throughput and platform reliability, it is built for sustained multi-user workloads.
1. 38.5 MB of shared cache: a large last-level cache keeps hot working sets on-die, cutting memory round-trips for databases and compilers. Fewer main-memory accesses translate directly into lower average latency and better tail performance under load — often the difference you feel before any benchmark confirms it.
2. Memory platform on the Intel Xeon Platinum 8176: support for DDR4-2666, up to 768 GB of RAM, 6 memory channels. This is the headroom in-memory databases and dense VM farms need — capacity for growth, bandwidth for the data streams in between.
3. Scalability to 8-socket systems: in multi-socket servers the processors share memory over a coherent interconnect, letting a single OS instance use all cores and all RAM — the classic architecture for large relational databases and consolidation hosts.
4. 2.1 GHz base / 3.8 GHz turbo: the frequency governor drops light threads onto boosted cores, so single-threaded paths (license checks, stored procedures, log processing) finish fast while background jobs keep the remaining cores saturated. The result is responsive interactive performance without sacrificing aggregate throughput.
5. 28 cores / 56 threads: hardware multi-threading lets each physical core run two instruction streams, so concurrent workloads — HPC clusters and AI inference farms — share the die without context-switch overhead. When you size licenses or plan VM placement, thread count is the number the scheduler actually sees.
If your roadmap includes HPC clusters and AI inference farms, the Intel Xeon Platinum 8176 turns architectural decisions into predictable outcomes. Its 28-core layout sizes the node for expected concurrency, the 3.8 GHz turbo headroom keeps interactive paths responsive, and 768 GB of addressable memory gives the platform room to grow. Every unit passes functional testing before shipment, and our bulk-pricing desk keeps multi-socket refresh projects inside budget.
Q: Can I mix this processor with different models in the same server?
A: In multi-socket servers, matched processors (same model, same stepping) are strongly recommended. Mixed models can cause boot failures or instability because memory controllers and QPI/UPI links negotiate to the lowest common configuration.
Q: What memory does it require?
A: The platform supports DDR4-2666. Use ECC registered memory (RDIMM/LRDIMM) — desktop UDIMMs are not compatible with Xeon sockets. Faster modules will downclock to the processor's rated speed.
Q: Is it new or refurbished? What warranty applies?
A: We offer both new and tested refurbished units — the condition is shown on each listing. All processors include a one-year warranty and pass functional testing (boot, memory controller, all cores) before dispatch.
Q: Does this CPU include a cooler?
A: Server processors are typically installed with chassis-specific heat sinks, so none is included. Match the heat sink to your server model for correct airflow direction — our team can advise on the right part.
Q: Do you offer bulk pricing for fleet upgrades?
A: Yes. Multi-socket refresh projects and fleet orders get consolidated pricing — request a quote through the form on this page with your target quantity, and our team responds with an offer typically within one business day.
