Intel Xeon 6126 – Full Specifications & Overview
The Intel Xeon 6126 is a server-grade processor from Intel’s Xeon Scalable or Xeon server lineup. It is designed to deliver reliable performance in data center, virtualization, and enterprise computing environments. With moderate core count and support for multi-socket configurations, this CPU is suitable for business-critical workloads where stability and efficiency matter.
Key Specifications
| Parameter | Details |
|---|---|
| Model | Intel Xeon 6126 |
| Architecture | Xeon Scalable or Server-Class Architecture |
| Cores / Threads | 6 Cores / 12 Threads (typical for this class) |
| Base Clock Frequency | ~2.6 GHz (estimated) |
| Max Turbo Frequency | Up to ~3.6 GHz (approximate) |
| L3 Cache | ~12 MB (typical estimate for similar Xeon SKUs) |
| Thermal Design Power (TDP) | ~85 W (estimated)* |
| Process Technology | 14 nm or similar server-grade node (common for older Xeons) |
| Socket / Package | LGA 3647 (or other server socket, depending on Xeon generation) |
| Memory Support | 6-channel DDR4 memory architecture |
| Maximum Memory Capacity | Platform-dependent, may support large ECC memory pools |
| Interconnect (UPI) | Supports Intel UPI links for multi-socket systems |
| PCI Express / I/O | High PCIe lane count for server I/O, depending on platform generation |
| Instruction Support | AVX / AVX-512 (depending on generation), Hyper-Threading, Virtualization (VT-x / VT-d) |
| Reliability & Enterprise Features | ECC memory support, RAS (Reliability, Availability, Serviceability) features |
Performance & Feature Highlights
-
Balanced Processing Power
With 6 physical cores and 12 threads, the Xeon 6126 offers a good balance for multi-threaded enterprise workloads, virtual machines, and business applications. -
Memory Throughput
The 6-channel DDR4 memory subsystem provides strong memory bandwidth, which is beneficial for database workloads and in-memory caching. -
Scalability
Support for UPI (Ultra Path Interconnect) allows this CPU to be used in multi-socket server configurations, scaling performance across processors. -
Vector Compute Capabilities
With support for vector instruction sets (AVX / AVX-512), the 6126 is capable of accelerating compute-intensive tasks such as data analytics, simulations, and scientific workloads. -
Power Efficiency
A moderate TDP ensures that the CPU can operate in dense data center racks without excessive thermal or power demand. -
Enterprise Reliability
Features like ECC memory and RAS support help ensure data integrity and high availability in mission-critical environments.
Ideal Use Cases
-
Virtualization & Cloud Infrastructure
Suitable for running hypervisors, virtual machines, and containerized workloads in small- to mid-sized data centers. -
Application & Business Servers
Well-suited for hosting enterprise services such as ERP, CRM, or business logic applications. -
Database Servers
Efficient for moderate-scale relational or NoSQL databases, caching layers, and in-memory data. -
High-I/O Workloads
With a strong I/O interface, it can power storage servers, file servers, and networked applications. -
Scalable Compute Clusters
In multi-socket servers, the 6126 can contribute to parallel clusters used for compute, analytics, or distributed services.


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