Xeon Gold 6246

Intel · Xeon Gold · 2019 · LGA3647

Overview

The Intel Xeon Gold 6246 is a server processor with 12 cores, released in 2019 at an MSRP of $3,286. It is part of the Xeon Gold lineup, using the Xeon Scalable platform, and fits the LGA3647 socket. Internally, it is built on the "Cascade Lake" architecture. Thanks to Intel Hyper-Threading, each core can handle two instruction streams simultaneously, yielding a total of 24 threads for improved parallelism. The Xeon Gold 6246 has a base clock of 3.3 GHz and can boost up to 4.2 GHz depending on workload and thermal headroom. Intel manufactures the "Cascade Lake" silicon on a 14nm process node. This processor supports DDR4 memory across 6 channels, up to 1TB total, with ECC support standard for data integrity in server workloads. It supports both single-socket (1P) and dual-socket (2P) configurations, with 48 lanes of PCIe 3.0 available for storage, networking and accelerators. With a TDP of 165W, the Xeon Gold 6246 runs hot and requires a capable cooling setup. The cache hierarchy consists of no dedicated of L1, no dedicated of L2, and 24.75MB of L3 cache.

2nd Gen Xeon Scalable 'Cascade Lake' — adds AVX-512 VNNI for AI inference and Optane Persistent Memory support over the original Skylake-SP generation.

Specifications

BrandIntel
FamilyXeon Gold
SeriesXeon Scalable
ArchitectureCascade Lake
CodenameCascade Lake
Launch year2019
Cores12
Threads24
Base clock3.3 GHz
Boost clock4.2 GHz
L3 cache24.75MB
TDP165W
SocketLGA3647
Process14nm
Memory typeDDR4
Memory channels6
Max memory1TB
PCIe lanes48 (PCIe 3.0)
ECC memoryYes
Socket scalability1P and 2P
Launch MSRP$3,286
OEM / tray part numberCD8069504282905

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