Intel

Intel CD8069504194001 Xeon Gold 6240 18-Core Server Processor

Eighteen Cascade Lake cores at 2.6–3.9GHz with six-channel DDR4-2933 and 48 PCIe 3.0 lanes give mid-range server builds the throughput headroom to scale without a socket swap.

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*Price sourced from Amazon.com. Last updated:Jul 21, 2026.Price and availability are subject to change.

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Overview

The Intel Xeon Gold 6240 is an 18-core, 36-thread Cascade Lake processor operating at a 2.60GHz base clock with a 3.90GHz maximum single-core turbo, on the FCLGA3647 platform. The 24.75MB L3 cache services 18 cores without becoming a bandwidth bottleneck, and the six-channel DDR4-2933 memory controller is the processor's most practically significant specification for data-center workloads — six channels at 2933 MHz deliver approximately 140 GB/s of theoretical memory bandwidth per socket, a figure that directly determines throughput for in-memory databases, large-dataset analytics, and memory-bound HPC tasks. The 48 PCIe 3.0 lanes give system designers flexibility to populate a server with multiple high-bandwidth peripherals concurrently without the lane-splitting compromises that appear at lower lane counts.

The 6240 targets mid-range two-socket server builds in enterprise environments — virtualization hosts running VMware ESXi or Hyper-V, database servers running SQL Server or PostgreSQL with large working sets, and HPC nodes in molecular dynamics or financial simulation clusters. The three UPI links make dual-socket deployment straightforward, and the 36-core, 72-thread dual-socket configuration covers most consolidation workloads without requiring the cost premium of Platinum-tier processors. The 150W TDP is manageable in standard 1U/2U chassis but demands proper thermal planning. This is a mature, well-characterized platform — BIOS and driver stability is excellent across major OEM server lines, and workload performance is well-benchmarked, making procurement decisions straightforward for infrastructure teams.

Specifications

CPU Series
2nd Gen Intel Xeon Scalable (Gold 6200)
Socket
FCLGA3647 (Socket P)
Base Frequency
2.60 GHz
Max Turbo Frequency
3.90 GHz
Core Count
18
Thread Count
36
L3 Cache
24.75 MB
TDP
150W
Max Memory
1 TB
Memory Type
DDR4-2933
Memory Channels
6
ECC Support
Yes
UPI Links
3
Lithography
14 nm
PCIe Revision
3.0
PCIe Lanes
48

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Frequently Asked Questions

The Xeon Gold 6240 uses the FCLGA3647 (Socket P) socket. It is a 2nd Gen Intel Xeon Scalable (Cascade Lake) processor. While the socket is physically the same as 1st Gen Skylake-SP platforms, Cascade Lake requires platform and BIOS support — not all 1st Gen boards support 2nd Gen processors without a firmware update. Verify server board compatibility before purchasing.
The 6240 supports six memory channels per socket, enabling up to 1TB of DDR4-2933 ECC memory per socket. Six-channel memory significantly increases memory bandwidth compared to quad-channel consumer platforms — critical for database, virtualization, and HPC workloads where memory bandwidth is the bottleneck.
TDP is rated at 150W. This is a server/workstation processor requiring an active cooling solution rated for at least 150W — standard consumer CPU coolers are not compatible with the LGA3647 socket. Purpose-built server chassis cooling or 1U/2U server heatsinks are required.
The 6240 provides 48 PCIe 3.0 lanes directly from the processor. This supports multiple high-bandwidth add-in cards simultaneously — such as dual x16 GPUs, NVMe storage controllers, and 100GbE NICs — without lane sharing that would throttle individual device bandwidth.
Yes. The Xeon Gold 6240 supports dual-socket configurations via three UPI (Ultra Path Interconnect) links, enabling cache-coherent memory access across both sockets for a combined 36 cores, 72 threads, and up to 2TB of RAM.