Intel

Intel Gold 6421N 1.8G, 32C/64T, 16GT/s, 60M Cache, Turbo, HT (185W) SRMH0

This Intel Xeon Gold 6421N processor is a 4th Gen Intel Xeon Scalable server CPU for FCLGA4677 platforms. It provides 32 cores and 64 threads with a 1.80GHz base frequency, up to 3.60GHz turbo frequency, 60MB cache, 16GT/s interconnect speed, and a 185W TDP, supporting multi-threaded server workloads such as virtualization, application hosting, database services, and network processing. Compatibility depends on 4th Gen Xeon Scalable support in the server board, FCLGA4677 socket hardware, BIOS/firmware level, CPU population rules, and heatsink and airflow capacity for a 185W processor; memory and I/O capabilities include ECC DDR5 support, eight memory channels, DDR5-4400 operation depending on DIMM population, and up to 80 PCIe 5.0 lanes as implemented by the system board.

Product Collection
4th Gen Intel Xeon Scalable Processors
Code Name
Sapphire Rapids
Vertical Segment
Server
Processor Number
6421N
Lithography
Intel 7
Total Cores
32
Total Threads
64
Base Frequency
1.8 GHz
Max Turbo Frequency
3.6 GHz
Cache
60.0 MB
TDP
185 W
Max Memory Size
4000 GB
Memory Types
Up to DDR5 4400 MT/s 1DPC and 2DPC
Max Memory Channels
8
ECC Memory Supported
true
PCI Express Revision
5
Max PCI Express Lanes
80
Sockets Supported
FCLGA4677
Spec Code
SRMH0
Dell Server Generation
16
Condition
Refurbished
Variant:
Out Of Stock
$1,999
$1,999

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