


INTEL Xeon 6428N 1.80GHz CPU
The Intel Xeon Gold 6428N is a 32-core, 64-thread processor from the 4th Gen Intel Xeon Scalable family (Sapphire Rapids), aimed at buyers running dense virtualization hosts, compute clusters, or storage/appliance workloads that need high core counts with strong memory bandwidth. Its low 1.80 GHz base frequency with 3.80 GHz turbo makes it best suited to throughput-oriented, well-parallelized workloads rather than clock-speed-sensitive applications. Note that deployment requires a Sapphire Rapids–ready platform with an FCLGA4677 socket and DDR5 memory, so verify motherboard and BIOS compatibility before ordering.
Key specifications (table)
| Processor Model | Intel Xeon Gold 6428N |
| Architecture / Microarchitecture | 4th Gen Intel Xeon Scalable (Sapphire Rapids) |
| Total Cores | 32 Cores |
| Total Threads | 64 Threads |
| Base Frequency | 1.80 GHz |
| Max Turbo Frequency | 3.80 GHz |
| L3 Cache | 60 MB |
| Thermal Design Power (TDP) | 185 W (confirm server cooling headroom) |
| Socket Type | FCLGA4677 (platform dependent) |
| Manufacturing Process | Intel 7 / 10 nm class |
| Memory Support | DDR5-4000 MT/s (ECC RDIMM required on server platforms) |
| Max Memory Capacity | Up to 4 TB (platform dependent) |
| Memory Channels | 8-Channel ECC Support (populate all channels for full bandwidth) |
| PCIe Revision | PCIe 5.0 |
| PCIe Lanes | 80 Lanes |
| Intel UPI Speed | 16 GT/s |
| Max UPI Links | 3 |
| Advanced Technologies | Intel Turbo Boost 2.0, Hyper-Threading, Deep Learning Boost, Speed Select, AMX, DSA, RDT |
| Multiprocessor Support | Up to 2-Socket Systems |
| Launch Year | Q1 2023 |
Good to know
- This processor requires an FCLGA4677 socket board with Sapphire Rapids platform support and DDR5 memory — it is not a drop-in upgrade for older Cascade Lake/Ice Lake Xeon systems.
- Within the 4th Gen Xeon Scalable Gold family, the 6428N positions as a high-core-count, lower-base-clock part, well matched to parallelized workloads such as virtualization density, batch compute, and storage controller nodes rather than single-thread performance.
- Before purchasing, confirm your server chassis supports a 185 W TDP thermal profile and verify BIOS/firmware support for Sapphire Rapids with your vendor; population of all 8 memory channels is recommended to realize full bandwidth.
For tray and reel pricing, current stock by part number and date code, and volume discounts on bulk orders, request a bulk quotation.
The Intel Xeon Gold 6428N is a 32-core, 64-thread processor from the 4th Gen Intel Xeon Scalable family (Sapphire Rapids), aimed at buyers running dense virtualization hosts, compute clusters, or storage/appliance workloads that need high core counts with strong memory bandwidth. Its low 1.80 GHz base frequency with 3.80 GHz turbo makes it best suited to throughput-oriented, well-parallelized workloads rather than clock-speed-sensitive applications. Note that deployment requires a Sapphire Rapids–ready platform with an FCLGA4677 socket and DDR5 memory, so verify motherboard and BIOS compatibility before ordering.
Key specifications (table)
| Processor Model | Intel Xeon Gold 6428N |
| Architecture / Microarchitecture | 4th Gen Intel Xeon Scalable (Sapphire Rapids) |
| Total Cores | 32 Cores |
| Total Threads | 64 Threads |
| Base Frequency | 1.80 GHz |
| Max Turbo Frequency | 3.80 GHz |
| L3 Cache | 60 MB |
| Thermal Design Power (TDP) | 185 W (confirm server cooling headroom) |
| Socket Type | FCLGA4677 (platform dependent) |
| Manufacturing Process | Intel 7 / 10 nm class |
| Memory Support | DDR5-4000 MT/s (ECC RDIMM required on server platforms) |
| Max Memory Capacity | Up to 4 TB (platform dependent) |
| Memory Channels | 8-Channel ECC Support (populate all channels for full bandwidth) |
| PCIe Revision | PCIe 5.0 |
| PCIe Lanes | 80 Lanes |
| Intel UPI Speed | 16 GT/s |
| Max UPI Links | 3 |
| Advanced Technologies | Intel Turbo Boost 2.0, Hyper-Threading, Deep Learning Boost, Speed Select, AMX, DSA, RDT |
| Multiprocessor Support | Up to 2-Socket Systems |
| Launch Year | Q1 2023 |
Good to know
- This processor requires an FCLGA4677 socket board with Sapphire Rapids platform support and DDR5 memory — it is not a drop-in upgrade for older Cascade Lake/Ice Lake Xeon systems.
- Within the 4th Gen Xeon Scalable Gold family, the 6428N positions as a high-core-count, lower-base-clock part, well matched to parallelized workloads such as virtualization density, batch compute, and storage controller nodes rather than single-thread performance.
- Before purchasing, confirm your server chassis supports a 185 W TDP thermal profile and verify BIOS/firmware support for Sapphire Rapids with your vendor; population of all 8 memory channels is recommended to realize full bandwidth.
For tray and reel pricing, current stock by part number and date code, and volume discounts on bulk orders, request a bulk quotation.
