Intel Xeon Platinum 8280 28C/56T high-end enterprise Server Processor

Basic Information

• Model: Intel Xeon Platinum 8280
• S-spec: SRF9P
• Product Generation: 2nd Gen Intel Xeon Scalable Processors
• Codename: Cascade Lake
• Process: 14 nm++
• Socket: FCLGA3647 (Socket P)
• Application: Enterprise Servers

Core & Clock

• Cores: 28
• Threads: 56 (Hyper-Threading Supported)
• Base Frequency: 2.70 GHz
• Max Turbo Frequency: 4.00 GHz
• L3 Cache: 38.5 MB

Power & Interconnect

• TDP: 205 W
• UPI Links: 3 × 10.4 GT/s
• Scalability: Up to 4-socket systems

Memory Support

• Supported Memory: DDR4 RDIMM / LRDIMM
• Max Memory Speed: 2933 MT/s
• Memory Channels: 6
• Max Capacity: 1 TB
• Intel Optane DC Persistent Memory Supported

PCIe & Instruction Set

• PCIe Version: PCIe 3.0
• Max PCIe Lanes: 48
• Instruction Extensions: SSE4.2, AVX, AVX2, AVX-512
• Intel DL Boost: Supported

Compatibility
Compatible with Dell PowerEdge R650/R750, HPE DL380 Gen10, Supermicro and other LGA3647 Cascade Lake server motherboards.

For model-specific compatibility verification, please share your server model/part number — our pre-sales engineers will confirm fitment within 2 hours.