Memory | Memory channels | Hexa-channel |
 | Maximum internal memory supported by processor | 2048 GB |
| Memory types supported by processor | DDR4-SDRAM |
| Memory clock speeds supported by processor | 2933 MHz |
| ECC | Yes |
Processor special features | Intel® Hyper Threading Technology (Intel® HT Technology) | Yes |
| Intel® Turbo Boost Technology | 2.0 |
| Intel® AES New Instructions (Intel® AES-NI) | Yes |
| Enhanced Intel SpeedStep Technology | Yes |
| Intel Trusted Execution Technology | Yes |
| Intel® Speed Shift Technology | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel TSX-NI | Yes |
| Intel 64 | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| AVX-512 Fused Multiply-Add (FMA) units | 2 |
| Intel® Deep Learning Boost (Intel® DL Boost) | Yes |
| Intel® Resource Director Technology (Intel® RDT) | Yes |
| Intel® Volume Management Device (VMD) | Yes |
| Intel® Run Sure Technology | Yes |
| Mode-based Execute Control (MBE) | Yes |
| Intel® Optane™ DC Persistent Memory Supported | Yes |
| Intel® vPro™ Platform Eligibility | Yes |
| Intel® Optane™ DC Persistent Memory technology | Yes |
Logistics data | Harmonized System (HS) code | 8542310001 |
Features | Execute Disable Bit | Yes |
| Market segment | Server |
| Maximum number of PCI Express lanes | 48 |
| PCI Express slots version | 3.0 |
| Supported instruction sets | AVX-512 |
| Scalability | S8S |
| PCI Express CEM revision | 3.0 |
Technical details | Product type | Processor |
| Launch date | Q2'19 |
| Status | Launched |
| Memory speed (max) | 2933 MHz |
| Number of UPI links | 3 |
Operational conditions | Tcase | 84 °C |
Processor | Processor family | Intel® Xeon® Platinum |
| Processor cores | 28 |
| Processor socket | LGA 3647 (Socket P) |
| Processor lithography | 14 nm |
| Processor manufacturer | Intel |
| Processor model | 8280M |
| Processor base frequency | 2.7 GHz |
| Processor operating modes | 64-bit |
| Component for | Server/workstation |
| Processor threads | 56 |
| Processor boost frequency | 4 GHz |
| Processor cache | 38.5 MB |
| Thermal Design Power (TDP) | 205 W |
| Processor codename | Cascade Lake |
| Processor ARK ID | 192473 |
Weight & dimensions | Processor package size | 76.0 x 56.5 mm |
Graphics | On-board graphics card model | Not available |
| Discrete graphics card model | Not available |