Product Type | Processor |
Processor Model | Intel Xeon Platinum 8276L |
Clock Speed | 2.2 GHz |
Number of Cores | 28 |
Threads | 56 |
Cache | 38.5 MB |
Processor Quantity | 1 |
Type / Form Factor | Server-grade CPU (Socket LGA3647) |
Max Turbo Frequency | 4.0 GHz |
Thermal Design Power (TDP) | 165 W |
Integrated Graphics | None |
Base Architecture | Cascade Lake |
Lithography | 14 nm |
Cisco Intel Xeon Platinum 8276L 2.2GHz 28-Core Processor



Key Benefits

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- Delivers high core-count performance ideal for virtualization and parallel data processing.
- Optimized for Cisco UCS infrastructure, ensuring seamless integration and compatibility.
- Supports massive memory capacity for demanding enterprise applications like analytics and simulation.
Product Overview
The Cisco Intel Xeon Platinum 8276L is a 28-core processor designed for high-end enterprise server environments. It features 38.5 MB cache and operates at a base frequency of 2.2 GHz with a 165W thermal design power. The processor supports up to 4.5TB of DDR4 memory at 2933 MHz, making it ideal for virtualization, data analytics, and large-scale applications. Compatible with a wide range of Cisco UCS B200, B480, C220, and C240 M5 servers, it ensures scalability and performance in mission-critical infrastructures. TAA compliance adds further purchasing flexibility for public sector and regulated markets.
Specifications
Product Overview
Memory Support
Memory Types Supported | DDR4-2933 |
Max Memory Size | 4.5 TB |
Memory Channels | 6 |
ECC Memory Support | Yes |
Max Memory Bandwidth | 139.8 GB/s |
Compliance & Origin
TAA Compliant | Yes |
Country of Origin | Costa Rica / Malaysia |
RoHS Compliance | Yes |
Manufacturer | Cisco |
Manufacturer Part Number | UCS-CPU-I8276LC= |
Advanced Features
Virtualization Technology | Intel VT-x, Intel VT-d |
Security Features | Intel AES-NI, Secure Key, Intel TXT, Intel SGX |
Other Features | Intel Deep Learning Boost (VNNI), Intel Run Sure Technology |
Interfaces
Processor Socket | FCLGA3647 |
PCI Express Revision | 3.0 |
Number of PCI Express Lanes | 48 |
Interconnects Supported | Intel UPI (Ultra Path Interconnect) |
Number of UPI Links | 3 |
Physical & Environmental
Package Type | Retail/OEM Tray |
Heatsink Included | No |
Operating Temperature (Tcase) | 84°C max |
Compatibility
Compatible Cisco Servers | UCS B200 M5, B480 M5, C220 M5, C240 M5, C480 M5, SmartPlay Select B200/C220/C240 M5 variants |
Scalability | 4S (up to 4 sockets) |