SKU#: UCS-CPU-I6256
Availability: Sold Out
Condition: New
Brand: Cisco
Category: Components
Standard ground shipping delivery: 5–8 business days.
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Cisco UCS-CPU-I6256 is a 12-core 2nd gen Intel Xeon Gold 6256 processor (Cascade Lake) with a 3.6 GHz base clock that boosts to 4.5 GHz for the LGA 3647 socket. It runs 24 threads, has 33 MB cache, has a 205 W TDP and supports DDR4-SDRAM memory in hexa-channel mode up to 1.02 TB.
| Processor generation | 2nd Generation Intel Xeon Scalable |
|---|---|
| Processor base frequency | 3.6 GHz |
| Processor manufacturer | Intel |
| Cooler included | No |
| Processor codename | Cascade Lake |
| Thermal Design Power (TDP) | 205 W |
| Processor cache | 33 MB |
| Processor ARK ID | 198655 |
| Processor model | 6256 |
| Processor threads | 24 |
| Processor operating modes | 64-bit |
| Processor boost frequency | 4.5 GHz |
| Component for | Server/workstation |
| Processor lithography | 14 nm |
| Processor family | Intel Xeon Gold |
| Processor cores | 12 |
| Processor socket | LGA 3647 (Socket P) |
| Maximum internal memory supported by processor | 1.02 TB |
| Memory types supported by processor | DDR4-SDRAM |
| Memory clock speeds supported by processor | 2933 MHz |
| Supported memory types | DDR4-SDRAM |
| Memory channels | Hexa-channel |
| ECC | Yes |
| Discrete graphics card | No |
| Intel Turbo Boost Technology | 2.0 |
| Intel Trusted Execution Technology | Yes |
| Intel Hyper Threading Technology (Intel HT Technology) | Yes |
| Intel AES New Instructions (Intel AES-NI) | Yes |
| Execute Disable Bit | Yes |
| Enhanced Intel SpeedStep Technology | Yes |
| PCI Express slots version | 3.0 |
| Supported instruction sets | SSE4.2, AVX, AVX 2.0, AVX-512 |
| Scalability | S4S |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Product type | Processor |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel 64 | Yes |
| Status | Launched |
| Market segment | Server |
| Launch date | Q1'20 |
| Intel Virtualization Technology (VT-x) | Yes |
| Number of UPI links | 3 |
| Memory speed (max) | 2933 MHz |
| AVX-512 Fused Multiply-Add (FMA) units | 2 |
| Target market | Cloud Computing |
| Servicing status | Baseline Servicing |
| Maximum number of PCI Express lanes | 48 |
| Export Control Classification Number (ECCN) | 5A992C |
| PCI Express CEM revision | 3.0 |
| Intel Speed Shift Technology | Yes |
| Intel Volume Management Device (VMD) | Yes |
| Intel Optane DC Persistent Memory Supported | Yes |
| Intel Deep Learning Boost (Intel DL Boost) on CPU | Yes |
| Mode-based Execute Control (MBE) | Yes |
| Intel Run Sure Technology | Yes |
| Intel Resource Director Technology (Intel RDT) | Yes |
| Intel vPro Platform Eligibility | Yes |
| Intel Optane DC Persistent Memory technology | Yes |
| Intel Transactional Synchronization Extensions | Yes |
| Tcase | 64 deg C |
| Maximum internal memory | 1 TB |
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