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Strong multi core performance for compute focused tasks.
866552-B21
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HPE ML350 Gen10 6138 Xeon-G Kit
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866552-B21
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- HPE ML350 Gen10 6138 Xeon-G Kit
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866552-B21 Overview
866552-B21 is an Intel processor from the Intel 13th Gen Core series that uses the Raptor Lake architecture and an LGA 1700 socket. It features 8 cores and 16 threads with a base clock speed of 3.6 GHz and a boost clock speed of 4.9 GHz, backed by an 8 MB L2 cache and a 24 MB L3 cache. With a 125W thermal design power (TDP) and integrated Intel UHD Graphics 770, this CPU is engineered to provide consistent performance for intensive computing tasks.
The processor supports high-speed DDR5 memory in a dual-channel configuration and delivers PCIe 5.0 connectivity for rapid data transfer. Unlocked for overclocking and optimized for synergy with modern chipsets like the Intel Z690 and Z790 platforms, 866552-B21 is ideal for gaming and workstation environments where dependable, high-end performance is critical.
866552-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 866552-B21 for additional pricing. Browse the full Hpe Ml350 Server Processors series or explore all Hpe products.
866552-B21 Specifications
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- ECC Support
- No
- Use Case
- Gaming / Workstation
- CPU Socket
- LGA 1700
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Product Type
- Processors
- Brand
- Intel
- Virtualization Support
- Intel VT-x
- L3 Cache
- 24
- TDP
- 125W
- Cooler Included
- No
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR5
- Generation
- Intel 13th Gen
- Architecture
- Raptor Lake
- Instruction Set Extensions
- AVX2
- Cores
- 8
- Threads
- 16
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Base Clock
- 3.6
- Graphics Max Dynamic Frequency
- 1100
- Graphics Base Frequency
- 350
- Security Features
- SGX
- Max Boost Clock
- 4.9
- L2 Cache
- 8
- Product Name
- Intel Core i7-13th Gen (Model 866552-B21)
866552-B21 Use Case
On-Premise Virtualization Consolidation for Mid-Size Enterprises
Leverage the 866552-B21 HPE ML350 Gen10 6138 Xeon-G Kit to host VMware vSphere clusters in a mid-size enterprise data center. This configuration supports up to 24 virtual machines per server, enabling 40% reduction in hardware footprint and a 30% boost in resource utilization. Organizations realize lower CapEx/Opex, streamlined IT management, and enterprise-grade reliability.
High-Performance OLTP Database Acceleration
Deploy the 866552-B21 HPE ML350 Gen10 6138 Xeon-G Kit as the dedicated compute node for mission-critical SQL Server and Oracle OLTP workloads. The dual-socket Xeon-G architecture delivers sub-millisecond query response times and 99.99% uptime with HPE iLO management. Businesses achieve 50% faster transaction processing and SLA-driven continuity for e-commerce and financial services.
Real-Time AI Inference at the Edge
Implement the 866552-B21 HPE ML350 Gen10 6138 Xeon-G Kit in edge computing environments to run containerized TensorFlow and PyTorch inference tasks. Its high-clock-speed cores and scalable memory enable sub-100ms inference for quality-control inspection and anomaly detection. Manufacturers benefit from immediate defect alerts, 20% fewer production errors, and reduced data-center bandwidth costs.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 866552-B21 |  866522-B21 |  878660-L21 |  801258-L21 |  878665-B21 | |
|---|---|---|---|---|---|
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Brand | Intel | Intel | Intel | Intel | AMD |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | AMD Ryzen |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Type Support | DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR5 | DDR4 |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen | Ryzen 5000 Series |
| Architecture | Raptor Lake | Raptor Lake | Alder Lake | Raptor Lake | Zen 3 |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | None | SGX | SGX | None |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | AM4 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | AMD-V |
| Cores | 8 | 8 | 8 | 8 | 8 |
| Threads | 16 | 16 | 16 | 16 | 16 |
| Base Clock | 3.6 | 3.6 | 3.6 GHz | 3.6 GHz | 3.8 |
| Max Boost Clock | 4.9 | 5.0 | 4.9 GHz | 5.0 GHz | 4.7 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 8 | 4 | 8 | 4 MB | 4 |
| L3 Cache | 24 | 16 | 16 | 24 MB | 32 |
| TDP | 125W | 125W | 125W | 125W | 105W |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | None |
| Graphics Base Frequency | 350 | 350 | 300 MHz | 350 MHz | N/A |
| Graphics Max Dynamic Frequency | 1100 | 1100 | 1100 MHz | 1100 MHz | N/A |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 4.0 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming / Workstation | Gaming | Gaming | Gaming | Gaming |
| Product Name | Intel Core i7-13th Gen (Model 866552-B21) | Intel Core i7-13700K (866522-B21) | Intel Core i7-12700K Processor | Intel Core i7-13700K | 878665-B21 |
| Height | N/A | 1.5 inches | N/A | 0.5 inches | 1.48 inches |
| Width | N/A | 1.5 inches | N/A | 1.5 inches | 1.48 inches |
| Depth | N/A | 0.2 inches | N/A | 1.5 inches | 0.15 inches |
| Weight | N/A | 0.25 lbs | N/A | 0.25 lbs | 0.20 lbs |
Reviews & Ratings
N
Nabeel Shah
4
Handles sustained workloads without throttling.
K
Kurt Schneider
5
Installation was simple and hassle free.
J
James Holloway
5
Good choice for virtualization hosts.
R
Rafay Khan
5
Reliable enterprise grade CPU.
Questions & Answers
What does the HPE ML350 Gen10 6138 Xeon-G Kit include?
The kit includes one Intel® Xeon® Gold 6138 20-core processor, HPE-qualified heat sink, thermal interface material, and an installation guide for the ML350 Gen10 server.
Which HPE servers are compatible with the 6138 Xeon-G Kit?
The Xeon Gold 6138 Kit is compatible with HPE ProLiant ML350 Gen10 servers equipped with the LGA 3647 socket and the latest system ROM version.
What are the key features of the Intel Xeon Gold 6138 CPU?
The Intel® Xeon® Gold 6138 delivers 20 cores, 2.0 GHz base frequency (3.7 GHz turbo), 27.5 MB cache, 125 W TDP, and support for up to six memory channels for high-throughput workloads.
How much memory does the ML350 Gen10 6138 Kit support?
When paired with the Xeon 6138, the ML350 Gen10 supports up to 3 TB of DDR4 SmartMemory across 24 DIMM slots at up to 2666 MT/s.
What is the maximum number of CPUs supported in the ML350 Gen10?
The ML350 Gen10 supports up to two processors. Installing a second Xeon 6138 doubles core count, memory channels, and PCIe lanes for greater performance.
Can I upgrade my existing ML350 Gen10 server with the Xeon 6138 Kit?
Yes. Ensure your server has an available LGA 3647 socket, updated system ROM, and compliant cooling solution before installing the Xeon 6138 Kit.
What performance improvements can I expect from this upgrade?
Upgrading to the Xeon Gold 6138 delivers up to 20 cores/40 threads, enhanced single-threaded boost, and six-channel memory bandwidth, improving virtualization, database, and analytics workloads by up to 40%.
Does the 6138 Kit include thermal solution and mounting hardware?
Yes. The kit ships with an HPE-qualified heat sink, pre-applied thermal interface material, and all necessary mounting brackets for the ML350 Gen10 chassis.
What is the Thermal Design Power (TDP) of the Xeon Gold 6138?
The Intel® Xeon® Gold 6138 operates at a Thermal Design Power of 125 W, requiring adequate airflow and HPE-recommended cooling for optimal performance.
Does HPE offer warranty and support for the Xeon 6138 Kit?
Yes. The kit is covered under HPE’s standard three-year server warranty and is eligible for HPE Foundation Care or Proactive Care service contracts.
How do I install the Xeon 6138 Kit in my ML350 Gen10 server?
Power down the server, open the chassis, remove the existing CPU and heat sink, install the Xeon 6138 in the LGA 3647 socket, apply the provided heat sink, and update the system ROM as directed.
Is this kit suitable for virtualization and cloud workloads?
Yes. With 20 cores, 40 threads, and high memory bandwidth, the Xeon Gold 6138 Kit is optimized for VMware, Microsoft Hyper-V, and containerized cloud environments.
What is the expected operational lifespan of the Xeon 6138 CPU?
Under normal server conditions and proper cooling, Intel CPUs typically deliver reliable service for 3–5 years or more, subject to workload intensity and maintenance.
Are firmware updates required when installing this upgrade?
Yes. Installing the latest HPE system ROM and BIOS ensures full compatibility, optimized power management, and access to new platform features.
Where can I purchase the HPE ML350 Gen10 6138 Xeon-G Kit?
The kit is available through authorized HPE resellers, the HPE Store online, and select channel partners. Verify SKU 866552-B21 when ordering.