Intel Xeon Gold 6226R — Complete Technical Overview
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Intel Xeon Gold 6226R is a 16-core, 32-thread high-frequency server CPU with a 2.90 GHz base clock, 3.90 GHz turbo, 22 MB L3 cache, and 150 W TDP. Detailed specifications, features, and performance insights for enterprise workloads.
Overview
The Intel Xeon Gold 6226R is a high-performance CPU from the 2nd Generation Intel Xeon Scalable (Cascade Lake) lineup. Compared with many R-series models focusing on high core density, the 6226R emphasizes high per-core performance, making it exceptionally suitable for workloads sensitive to clock speed.
With 16 cores and 32 threads, the Xeon Gold 6226R offers a balance between core count and performance frequency. It is ideal for enterprise applications, virtualization, cloud environments, real-time analytics, engineering workloads, and high-frequency trading systems that demand fast response time and strong single-thread performance.
Detailed Specification Table
| Parameter | Specification |
|---|---|
| Product Family | 2nd Gen Intel Xeon Scalable (Cascade Lake) |
| Model | Intel Xeon Gold 6226R |
| Cores | 16 |
| Threads | 32 |
| Base Frequency | 2.90 GHz |
| Max Turbo Frequency | 3.90 GHz |
| L3 Cache | 22 MB |
| Lithography | 14 nm |
| Socket | FCLGA3647 |
| TDP | 150 W |
| Memory Support | DDR4 |
| Max Memory Speed | DDR4-2933 |
| Memory Channels | 6 |
| Max Memory Capacity | Platform dependent (typically up to 1 TB per socket) |
| Memory Types | RDIMM, LRDIMM, ECC |
| UPI Links | 2 |
| Max CPU Configuration | Dual-socket (2S) |
| PCIe Support | Platform dependent |
| Instruction Set | 64-bit |
| Instruction Extensions | AVX, AVX2, AVX-512, AES-NI, Intel DL Boost |
| Virtualization Technologies | Intel VT-x, VT-d, EPT |
| Reliability Features | ECC, RAS technologies |
| Target Market | Enterprise servers, cloud, virtualization, analytics, HPC |
Key Features
High-Frequency Architecture
With a 2.90 GHz base clock and 3.90 GHz turbo, the 6226R excels in workloads requiring:
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Low latency
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Fast per-thread execution
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High-speed data processing
Enhanced Memory Bandwidth
Six-channel DDR4-2933 memory provides stable and high throughput for:
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Databases and in-memory analytics
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Virtualized environments
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Large enterprise application stacks
Advanced Acceleration Technologies
The CPU integrates several performance-boosting technologies:
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AVX-512 for scientific and engineering workloads
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Intel DL Boost for AI inference acceleration
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AES-NI for secure and efficient encryption
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Virtualization features for cloud platforms and hypervisors
Enterprise-Class Reliability
Equipped with ECC memory support and Intel RAS features, it ensures stable 24/7 operation for mission-critical workloads.
Performance Insights
1. Virtualization & Cloud Hosting
The balanced core count and high frequency make it strong for:
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VMware ESXi
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Hyper-V
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Proxmox and containerized platforms
2. Database and Analytics
The Xeon Gold 6226R performs exceptionally well in:
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SQL and transactional workloads
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Real-time analytics
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High-frequency decision engines
3. High-Performance Computing
AVX-512 enables acceleration for:
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Engineering simulations
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Scientific computing
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AI inference tasks
4. Enterprise and Commercial Applications
Ideal for ERP, CRM, financial transactions, and all workloads where response time is critical.
Advantages
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High per-core performance for latency-sensitive workloads
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Strong turbo frequency suitable for mixed workloads
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Good balance between core density and clock speed
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Support for advanced instruction sets and virtualization
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Stable power consumption for a 150 W TDP class CPU
Limitations
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Lower core count than high-density R-series CPUs
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Based on 14 nm architecture
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No PCIe 4.0 support
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