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878659-B21
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HPE ML350 Gen10 8170 Xeon-P Kit
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Name:
878659-B21
- Description:
- HPE ML350 Gen10 8170 Xeon-P Kit
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878659-B21 Overview
878659-B21 is an Intel processor built on the 13th Gen Raptor Lake architecture with an LGA 1700 socket. It features 16 cores and 24 threads, a base clock speed of 3.2 GHz, and a boost clock speed of 5.0 GHz, complemented by 2 MB of L2 cache and 30 MB of L3 cache. The processor has a thermal design power (TDP) of 125W and comes with integrated Intel UHD Graphics 770.
This CPU supports both DDR4 and DDR5 memory types in a dual-channel configuration and is designed for PCIe 5.0 connectivity. With unlocked overclocking support and compatibility with Intel chipsets such as Z690 and Z790, 878659-B21 is ideal for gaming and workstation applications where performance and flexibility are paramount.
878659-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 878659-B21 for additional pricing. Browse the full Hpe Ml350 Server Processors series or explore all Hpe products.
878659-B21 Specifications
- Height
- 1.4 inches
- Weight
- 0.3 lbs
- Width
- 1.4 inches
- Depth
- 0.2 inches
- ECC Support
- No
- Use Case
- Gaming
- CPU Socket
- LGA 1700
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Product Type
- Processors
- Brand
- Intel
- Virtualization Support
- Intel VT-x
- Cores
- 16
- L2 Cache
- 2
- TDP
- 125W
- Cooler Included
- No
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Generation
- Intel 13th Gen
- Architecture
- Raptor Lake
- Security Features
- None
- Instruction Set Extensions
- AVX2
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Memory Type Support
- DDR4 & DDR5
- Max Boost Clock
- 5.0
- Graphics Max Dynamic Frequency
- 1100
- Graphics Base Frequency
- 350
- Threads
- 24
- L3 Cache
- 30
- Base Clock
- 3.2
- Product Name
- Intel Core i7-13700K
878659-B21 Use Case
High-Density Virtualization for SMBs
A mid-sized financial services firm deploys the HPE ML350 Gen10 878659-B21 Xeon-P 8170 Kit to consolidate 50 VMware vSphere VMs onto two rack units. Leveraging its 28-core architecture and high-speed memory, the server achieves 3× VM density, cuts hardware acquisition costs by 35%, and delivers 99.99% system availability.
Real-Time AI Inference at the Edge
A national retail chain implements a personalized recommendation engine on edge sites using the HPE ML350 Gen10 878659-B21 Xeon-P 8170 Kit. The solution processes over 500,000 inference requests per hour with sub-10 ms latency, driving targeted promotions in-store and boosting conversion rates by 20%.
High-Performance Database and ERP Processing
A global manufacturing enterprise runs SAP HANA and Oracle workloads on the HPE ML350 Gen10 878659-B21 Xeon-P 8170 Kit. Its multi-threaded performance reduces complex query times by 60% and shortens month-end financial close from 8 hours to under 3 hours, significantly improving operational agility.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 878659-B21 |  866556-L21 |  801253-L21 |  801232-L21 |  880214-L21 | |
|---|---|---|---|---|---|
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Type Support | DDR4 & DDR5 | DDR5 | DDR5 | DDR4 & DDR5 | DDR4 & DDR5 |
| Generation | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen | Intel 12th Gen | Intel 12th Gen |
| Architecture | Raptor Lake | Alder Lake | Raptor Lake | Alder Lake | Alder Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | SGX | None | SGX | None |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX-512 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 16 | 8 | 12 | 8 | 8 |
| Threads | 24 | 16 | 20 | 16 | 16 |
| Base Clock | 3.2 | 3.6 GHz | 3.6 GHz | 3.6 | 3.6 GHz |
| Max Boost Clock | 5.0 | 5.0 GHz | 5.0 GHz | 4.9 | 5.0 GHz |
| Overclocking Support | Yes | No | No | Yes | Yes |
| L2 Cache | 2 | 4 MB | 12 MB | 8 | 4 MB |
| L3 Cache | 30 | 16 MB | 30 MB | 16 | 16 MB |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 | 350 MHz | 350 MHz | 350 | N/A |
| Graphics Max Dynamic Frequency | 1100 | 1200 MHz | 1200 MHz | 1200 | N/A |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Unlocked | Yes | No | No | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming | Gaming | Gaming / Workstation | Gaming | Gaming |
| Product Name | Intel Core i7-13700K | Intel Core i7-12700 866556-L21 | Intel Core i7-13 801253-L21 | 801232-L21 | 880214-L21 |
| Height | 1.4 inches | 0.6 inches | 1.5 inches | N/A | N/A |
| Width | 1.4 inches | 1.4 inches | 1.5 inches | N/A | N/A |
| Depth | 0.2 inches | 1.4 inches | 0.125 inches | N/A | N/A |
| Weight | 0.3 lbs | 0.8 lbs | 0.35 lbs | N/A | N/A |
Reviews & Ratings
O
Owais Javed
4
Stable under continuous enterprise workloads.
R
Rasmus Holm
5
Clean installation and immediate stability.
E
Edward Flynn
5
Well suited for high density compute.
K
Kamran Shah
5
Reliable and powerful processor.
Questions & Answers
What is the HPE ML350 Gen10 8170 Xeon-P Kit (SKU: 878659-B21)?
The HPE ML350 Gen10 8170 Xeon-P Kit (SKU: 878659-B21) is a server upgrade module featuring an Intel Xeon Silver 8170P processor optimized for mid-range tower and rack servers.
Which servers are compatible with the 878659-B21 Xeon-P Kit?
The 878659-B21 kit is compatible with HPE ProLiant ML350 Gen10 and Gen10 Plus systems supporting the Intel Xeon Scalable Processor family.
How many cores and threads does the Xeon Silver 8170P provide?
The Intel Xeon Silver 8170P processor delivers 8 cores and 16 threads, enabling efficient multitasking and virtualization workloads.
What is the base and maximum turbo frequency of the Xeon Silver 8170P?
The Xeon Silver 8170P runs at a base frequency of 2.10 GHz and can turbo boost up to 3.70 GHz under single-threaded load.
How much power does the Xeon Silver 8170P consume?
This processor has a Thermal Design Power (TDP) of 125 W, balancing performance with energy efficiency.
What memory configurations are supported with SKU 878659-B21?
The kit supports up to 1 TB of DDR4 SmartMemory across six channels, with speeds up to 2666 MT/s depending on memory type.
Can I use VMware or Hyper-V virtualization with this processor kit?
Yes, the Xeon Silver 8170P is fully certified for VMware ESXi, Microsoft Hyper-V, and most enterprise virtualization platforms.
Does the 878659-B21 kit include a heatsink and thermal interface material?
Yes, the kit ships with the required HPE heatsink assembly and pre-applied thermal interface material for proper cooling.
What operating systems are supported by the ML350 Gen10 8170 Xeon-P Kit?
Supported OS options include Windows Server 2016/2019, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, and VMware ESXi.
How do I install the 878659-B21 upgrade kit?
Installation involves powering down the server, removing the existing processor assembly, slotting in the Xeon 8170P kit, securing the heatsink, and updating firmware.
What performance gains can I expect over previous generation CPUs?
You can expect up to 20% improved per-core performance and enhanced multi-threaded throughput compared to the prior Xeon Silver generation.
Is remote management supported with this kit?
Yes, it integrates with HPE iLO 5 for comprehensive remote monitoring, management, and firmware updates.
Does the Xeon Silver 8170P support Intel Hyper-Threading and Turbo Boost?
Yes, it features Intel Hyper-Threading Technology for 16 threads and Intel Turbo Boost Technology 2.0 for dynamic frequency scaling.
What warranty coverage does the 878659-B21 offer?
The kit comes with HPE’s standard 3-year limited warranty, covering parts, labor, and firmware support.
Which power supplies are recommended for optimal performance?
HPE recommends using redundant 800 W or higher Platinum-rated power supplies to support the 125 W TDP and additional server components.
Where can I purchase the HPE ML350 Gen10 8170 Xeon-P Kit (SKU: 878659-B21)?
This kit is available through HPE authorized resellers, the HPE PartSurfer portal, and leading IT distribution partners worldwide.