| Product SKU | 6426Y |
|---|---|
| Product Collection | 4th Gen Intel® Xeon® Scalable Processors |
| Code Name | Products formerly Sapphire Rapids |
| Vertical Segment | Server |
| Lithography | Intel 7 |
| Total Cores | 16 |
| Total Threads | 32 |
| Max Turbo Frequency | 4.10 GHz |
| Processor Base Frequency | 2.50 GHz |
| Cache | 37.5 MB |
| Intel UPI Speed | 16 GT/s |
| Max # of UPI Links | 3 |
| TDP | 185 W |
| Marketing Status | Launched |
| Launch Date | Q1'23 |
| Servicing Status | Baseline Servicing |
| Embedded Options Available | Yes |
| Use Conditions | Server/Enterprise |
| Max Memory Size (dependent on memory type) | 4 TB |
| Memory Types | Up to DDR5 4800 MT/s 1DPC Up to DDR5 4400 MT/s 2DPC Up to DDR5 4400 MT/s 2DPC |
| Max # of Memory Channels | 8 |
| ECC Memory Supported | Yes |
| Scalability | 2S |
| PCI Express Revision | 5 |
| Max # of PCI Express Lanes | 80 |
| Sockets Supported | FCLGA4677 |
| Package Carrier | E1B |
| DTS Max | 95 °C |
| T CASE | 80 CASE "> |
| Package Size | 77.5mm x 56.5mm |
| Intel On Demand Activation Model | No |
| Intel Data Streaming Accelerator (DSA) | 1 default devices |
| Intel Advanced Matrix Extensions (AMX) | Yes |
| Intel Speed Select Technology – Core Power | Yes |
| Intel Speed Select Technology – Turbo Frequency | Yes |
| Intel Deep Learning Boost (Intel DL Boost) on CPU | Yes |
| Intel Speed Select Technology - Performance Profile | Yes |
| Intel Speed Select Technology - Base Frequency | Yes |
| High Priority Cores | 4 |
| High Priority Core Frequency | 2.70 GHz |
| Low Priority Cores | 12 |
| Intel Resource Director Technology (Intel RDT) | Yes |
| Intel Speed Shift Technology | Yes |
| Intel Turbo Boost Technology | 2.0 |
| Intel Hyper-Threading Technology | Yes |
| Intel Transactional Synchronization Extensions | Yes |
| Intel 64 | Yes |
| Instruction Set Extensions | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| # of AVX-512 FMA Units | 2 |
| Intel Crypto Acceleration | Yes |
| Intel QuickAssist Software Acceleration | Yes |
| Intel Platform Firmware Resilience Support | Yes |
| Intel Control-Flow Enforcement Technology | Yes |
| Intel Total Memory Encryption | Yes |
| Intel AES New Instructions | Yes |
| Intel Software Guard Extensions (Intel SGX) | Yes with Intel® SPS |
| Default Maximum Enclave Page Cache (EPC) Size for Intel SGX | 128 GB |
| Intel OS Guard | Yes |
| Intel Trusted Execution Technology | Yes |
| Execute Disable Bit | Yes |
| Intel Boot Guard | Yes |
| Intel Run Sure Technology | Yes |
| Mode-based Execute Control (MBEC) | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
CPU, Intel Xeon
Intel Xeon Gold 6426Y Processor
The Intel Xeon Gold 6426Y Processor is a 16-core, 32-thread server CPU from the 4th Gen Intel Xeon Scalable processor family (Sapphire Rapids), with 37.5 MB cache, 8-channel memory, PCIe 5 and a 185 W TDP.
Overview
The Intel Xeon Gold 6426Y processor is a 4th Gen Intel® Xeon® Scalable Processors server CPU (Products formerly Sapphire Rapids) with 16 cores / 32 threads, a 2.50 GHz base frequency and up to 4.10 GHz max turbo, 37.5 MB of cache and a 185 W TDP. It uses the FCLGA4677 socket, 8 memory channels and PCI Express 5.
At a glance
- Cores / threads: 16 cores / 32 threads
- Frequency: 2.50 GHz base / 4.10 GHz max turbo
- Cache: 37.5 MB
- TDP: 185 W
- Memory: Up to DDR5 4800 MT/s 1DPC Up to DDR5 4400 MT/s 2DPC Up to DDR5 4400 MT/s 2DPC; 8 channels; up to 4 TB; ECC Yes
- PCI Express: 5, 80 lanes
- Intel UPI: 16 GT/s, up to 3 links
- Socket: FCLGA4677; scalability 2S
- Launch: Q1’23
- Notable features: Intel AMX, Intel SGX
When to choose the Gold 6426Y
In Intel’s line-up this processor sits in a mainstream server tier that balances core count, frequency and power. With 16 cores on the FCLGA4677 platform it suits general-purpose server workloads, and its 185 W TDP sets the cooling and power budget for the node.
Platform & compatibility
The Intel Xeon Gold 6426Y uses the FCLGA4677 socket on 2S platforms, supports Up to DDR5 4800 MT/s 1DPC Up to DDR5 4400 MT/s 2DPC Up to DDR5 4400 MT/s 2DPC, with up to 8 memory channels, and up to 4 TB of memory, provides PCI Express 5 (80 lanes). Confirm the exact OEM platform, BIOS level and memory population for your workload before ordering.
Deployment notes
The Gold 6426Y installs in a FCLGA4677 platform with up to 8 memory channels and up to 4 TB of memory. Intel AMX accelerates INT8 and BF16 AI inference directly on the CPU. Intel SGX provides application enclaves. It is launched as part of 4th Gen Intel® Xeon® Scalable Processors and is intended for general-purpose server workloads.
FAQ
How many cores does it have? 16 cores and 32 threads.
What socket does it use? FCLGA4677, in 2S systems.
What memory does it support? Up to DDR5 4800 MT/s 1DPC Up to DDR5 4400 MT/s 2DPC Up to DDR5 4400 MT/s 2DPC.
Does it support ECC memory? Yes.
Related
Configuration, availability and lead time depend on the required quantity, server pairing and delivery destination. Send your requirement to receive a quotation.
