Semiconductor & Computer Engineering
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Xeon Platinum 8256 - Intel
| Edit Values | |
| Xeon Platinum 8256 | |
 | |
| General Info | |
| Designer | Intel |
| Manufacturer | Intel |
| Model Number | 8256 |
| Part Number | CD8069504194701 |
| S-Spec | SRF94 |
| Market | Server |
| Introduction | April 2, 2019 (announced) April 2, 2019 (launched) |
| Release Price | $7007.00 (tray) $7014.00 (box) |
| Shop | Amazon |
| General Specs | |
| Family | Xeon Platinum |
| Series | 8200 |
| Locked | Yes |
| Frequency | 3,800 MHz |
| Turbo Frequency | 3,900 MHz (1 core) |
| Clock multiplier | 38 |
| CPUID | 0x50655 |
| Microarchitecture | |
| ISA | x86-64 (x86) |
| Microarchitecture | Cascade Lake |
| Platform | Purley |
| Chipset | Lewisburg |
| Core Name | Cascade Lake SP |
| Core Family | 6 |
| Core Stepping | B1 |
| Process | 14 nm |
| Technology | CMOS |
| Word Size | 64 bit |
| Cores | 4 |
| Threads | 8 |
| Max Memory | 1 TiB |
| Multiprocessing | |
| Max SMP | 8-Way (Multiprocessor) |
| Electrical | |
| TDP | 105 W |
| Packaging | |
| Package | FCLGA-3647 (FCLGA) |
| Dimension | 76.16 mm × 56.6 mm |
| Pitch | 0.8585 mm × 0.9906 mm |
| Contacts | 3647 |
| Socket | Socket P, LGA-3647 |
Xeon Platinum 8256 is a 64-bit 4-core x86 high-performance server microprocessor introduced by Intel in early 2019. The Platinum 8256 is based on the Cascade Lake microarchitecture and is manufactured on a 14 nm process. This chip supports 8-way multiprocessing, sports 2 AVX-512 FMA units as well as three Ultra Path Interconnect links. This microprocessor supports up 1 TiB of hexa-channel DDR4-2933 memory, operates at 3.8 GHz with a TDP of 105 W and features a turbo boost frequency of up to 3.9 GHz.
Facts about "Xeon Platinum 8256 - Intel"
| base frequency | 3,800 MHz (3.8 GHz, 3,800,000 kHz) + |
| chipset | Lewisburg + |
| clock multiplier | 38 + |
| core count | 4 + |
| core family | 6 + |
| core name | Cascade Lake SP + |
| core stepping | B1 + |
| cpuid | 0x50655 + |
| designer | Intel + |
| family | Xeon Platinum + |
| first announced | April 2, 2019 + |
| first launched | April 2, 2019 + |
| full page name | intel/xeon platinum/8256 + |
| has ecc memory support | true + |
| has locked clock multiplier | true + |
| instance of | microprocessor + |
| isa | x86-64 + |
| isa family | x86 + |
| l1$ size | 256 KiB (262,144 B, 0.25 MiB) + |
| l1d$ description | 8-way set associative + |
| l1d$ size | 128 KiB (131,072 B, 0.125 MiB) + |
| l1i$ description | 8-way set associative + |
| l1i$ size | 128 KiB (131,072 B, 0.125 MiB) + |
| l2$ description | 16-way set associative + |
| l2$ size | 4 MiB (4,096 KiB, 4,194,304 B, 0.00391 GiB) + |
| l3$ description | 11-way set associative + |
| l3$ size | 16.5 MiB (16,896 KiB, 17,301,504 B, 0.0161 GiB) + |
| ldate | April 2, 2019 + |
| main image | .png) + |
| manufacturer | Intel + |
| market segment | Server + |
| max cpu count | 8 + |
| max memory | 1,048,576 MiB (1,073,741,824 KiB, 1,099,511,627,776 B, 1,024 GiB, 1 TiB) + |
| max memory bandwidth | 131.13 GiB/s (134,277.12 MiB/s, 140.8 GB/s, 140,799.765 MB/s, 0.128 TiB/s, 0.141 TB/s) + |
| max memory channels | 6 + |
| microarchitecture | Cascade Lake + |
| model number | 8256 + |
| name | Xeon Platinum 8256 + |
| package | FCLGA-3647 + |
| part number | CD8069504194701 + |
| platform | Purley + |
| process | 14 nm (0.014 μm, 1.4e-5 mm) + |
| release price | $ 7,007.00 (€ 6,306.30, £ 5,675.67, ¥ 724,033.31) + and $ 7,014.00 (€ 6,312.60, £ 5,681.34, ¥ 724,756.62) + |
| release price (box) | $ 7,014.00 (€ 6,312.60, £ 5,681.34, ¥ 724,756.62) + |
| release price (tray) | $ 7,007.00 (€ 6,306.30, £ 5,675.67, ¥ 724,033.31) + |
| s-spec | SRF94 + |
| series | 8200 + |
| smp max ways | 8 + |
| socket | Socket P + and LGA-3647 + |
| supported memory type | DDR4-2933 + |
| tdp | 105 W (105,000 mW, 0.141 hp, 0.105 kW) + |
| technology | CMOS + |
| thread count | 8 + |
| turbo frequency (1 core) | 3,900 MHz (3.9 GHz, 3,900,000 kHz) + |
| word size | 64 bit (8 octets, 16 nibbles) + |
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