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Xeon Platinum 8156 offers strong multi core performance.
872563-B21
HPE XL450 Gen10 Xeon-P 8156 Kit
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872563-B21
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- HPE XL450 Gen10 Xeon-P 8156 Kit
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872563-B21 Overview
872563-B21 is an Intel processor from the Intel 12th Gen Alder Lake family featuring a LGA 1700 socket. It comes with 12 cores and 20 threads, operating at a base clock of 3.6 GHz and boosting up to 5.0 GHz, while offering 6 MB of L2 cache and 20 MB of L3 cache, a thermal design power of 125W, and integrated Intel UHD Graphics 770.
This processor supports both DDR4 and DDR5 memory types with dual-channel configuration and operates with PCIe 5.0, ensuring robust performance for gaming and workstation applications. It also provides overclocking capabilities, utilizes AVX2 instruction set extensions with Intel VT-x virtualization support, and is compatible with modern Intel desktop platforms.
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872563-B21 Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR4 & DDR5
- Generation
- Intel 12th Gen
- Architecture
- Alder Lake
- ECC Support
- No
- Security Features
- TME
- CPU Socket
- LGA 1700
- Instruction Set Extensions
- AVX2
- Virtualization Support
- Intel VT-x
- Cores
- 12
- Threads
- 20
- Base Clock
- 3.6 GHz
- Max Boost Clock
- 5.0 GHz
- Overclocking Support
- Yes
- L2 Cache
- 6 MB
- L3 Cache
- 20 MB
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 350 MHz
- Graphics Max Dynamic Frequency
- 1200 MHz
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming
- Product Name
- Intel Core i7-12700K
- Height
- 0.175 inches
- Width
- 1.48 inches
- Depth
- 1.48 inches
- Weight
- 0.044 lbs
872563-B21 Use Case
High-Density Virtualization with 872563-B21-HPE XL450 Gen10 Xeon-P 8156 Kit
In large-scale cloud data centers, IT architects deploy the 872563-B21-HPE XL450 Gen10 Xeon-P 8156 Kit to consolidate dozens of Linux and Windows VMs on a single server chassis. The dual Intel Xeon-P 8156 processors deliver 112 threads of compute power, enabling a 40% increase in VM density, 25% reduction in licensing costs, and SLA-driven performance isolation for enterprise tenants.
Real-Time Big Data Analytics for Financial Trading
In algorithmic trading environments, quant teams integrate the 872563-B21 kit into in-memory database clusters to process tick-by-tick market data. Leveraging up to 3.7 GHz turbo frequencies and 2933 MT/s memory support, firms achieve sub-millisecond query response times, enabling precise risk modeling, automated trade execution, and a 30% uplift in profit-per-trade accuracy.
Edge AI Inference in Smart Manufacturing
Manufacturing engineers implement the 872563-B21-HPE XL450 Gen10 Xeon-P 8156 Kit at edge nodes for real-time defect detection via deep learning models. The platform’s 112-thread CPU throughput and PCIe Gen4 I/O deliver <10 ms inference latency on HD video streams, reducing production faults by 45%, minimizing downtime, and ensuring quality-control compliance in automated assembly lines.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 872563-B21 |  872554-L21 |  853930-B21 |  803305-B21 |  879587-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 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR5 |
| Generation | Intel 12th Gen | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Alder Lake | Alder Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | TME | None | None | None | None |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX / AVX2 / AVX-512 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x / Intel VT-d | Intel VT-x | Intel VT-x |
| Cores | 12 | 10 | 16 | 8 | 16 |
| Threads | 20 | 16 | 24 | 16 | 24 |
| Base Clock | 3.6 GHz | 3.7 GHz | 3.4 GHz | 3.6 | 3.4 |
| Max Boost Clock | 5.0 GHz | 4.9 GHz | 5.4 GHz | 5.0 | 5.4 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 6 MB | 4 MB | 16 | 4 | 14 |
| L3 Cache | 20 MB | 20 MB | 30 | 16 | 30 |
| 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 MHz | 350 MHz | 350 MHz | 350 | 350 |
| Graphics Max Dynamic Frequency | 1200 MHz | 1300 MHz | 1200 MHz | 1150 | 1200 |
| 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 | Yes | Yes | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming | Gaming | Gaming / Workstation | Gaming | Gaming |
| Product Name | Intel Core i7-12700K | Intel Core i5-12600K | Intel Core i7-13700K (853930-B21) | 803305-B21 Intel Core i7 Raptor Lake Processor | Intel Core i7-13700K Processor |
| Height | 0.175 inches | 1.48 inches | 0.5 inches | 0.5 inches | N/A |
| Width | 1.48 inches | 1.48 inches | 1.5 inches | 1.5 inches | N/A |
| Depth | 1.48 inches | 0.14 inches | 1.5 inches | 1.5 inches | N/A |
| Weight | 0.044 lbs | 0.09 lbs | 0.35 lbs | 0.25 lbs | N/A |
Reviews & Ratings
A
Ahsan Raza
4
Handles heavy virtualization workloads reliably.
K
Kari Laine
5
Integrated cleanly into XL450 Gen10 systems.
D
Dominic Wells
3
Ideal for high density compute.
F
Faisal Younis
4
Consistent enterprise grade results.
Questions & Answers
What is the HPE XL450 Gen10 Xeon-P 8156 Kit?
The HPE XL450 Gen10 Xeon-P 8156 Kit (SKU: 872563-B21) is a certified upgrade package that includes the Intel Xeon Platinum 8156 processor, heatsink, thermal interface material and installation accessories for HPE ProLiant Gen10 servers.
Which HPE servers are compatible with the XL450 Gen10 Xeon-P 8156 Kit?
This kit is fully compatible with HPE ProLiant DL380 Gen10, DL360 Gen10, and select rack-mount servers that support Intel Xeon Scalable processors and the LGA3647 socket.
How many cores and threads does the Intel Xeon Platinum 8156 offer?
The Intel Xeon Platinum 8156 in this kit provides 12 cores and 24 threads, delivering robust multi-threaded performance for virtualization and enterprise workloads.
What are the processor’s base and turbo frequencies?
The Xeon Platinum 8156 operates at a 3.6 GHz base frequency and can turbo boost up to 4.0 GHz under thermal and power headroom conditions.