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Xeon Gold 5120 performs reliably in Gen10 servers.
872553-B21
HPE XL450 Gen10 Xeon-G 5120 Kit
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872553-B21
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- HPE XL450 Gen10 Xeon-G 5120 Kit
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872553-B21 Overview
872553-B21 is an Intel processor from the Intel 12th Gen series featuring the Alder Lake architecture and utilizing the LGA 1700 socket. It comes equipped with 12 cores and 20 threads, a base clock speed of 3.6 GHz and a maximum boost clock speed of 5.0 GHz, along with 12 MB of L2 cache and 25 MB of L3 cache. The processor has a thermal design power (TDP) of 125W, integrated Intel UHD Graphics 770 running at a base frequency of 350 MHz and a maximum dynamic frequency of 1.35 GHz, supports DDR4 & DDR5 memory in dual channels up to 128 GB, and offers PCIe 5.0 connectivity while being unlocked for overclocking.
872553-B21 is engineered for high-end gaming and demanding workstation tasks where robust performance is critical. It supports virtualization through Intel VT-x/VT-d, offers essential security features, and is compatible with a wide range of chipsets, making it an ideal choice for overclocking enthusiasts and professionals who require reliable processing power for intensive applications.
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872553-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
- None
- CPU Socket
- LGA 1700
- Instruction Set Extensions
- AVX2
- Virtualization Support
- Intel VT-x / Intel VT-d
- Cores
- 12
- Threads
- 20
- Base Clock
- 3.6 GHz
- Max Boost Clock
- 5.0 GHz
- Overclocking Support
- Yes
- L2 Cache
- 12 MB
- L3 Cache
- 25 MB
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 350 MHz
- Graphics Max Dynamic Frequency
- 1.35 GHz
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming
- Product Name
- Intel Core i7-12700K Processor
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
872553-B21 Use Case
High-Density Virtualized Infrastructure for MSP Cloud Services
In a managed service provider environment, deploying the HPE XL450 Gen10 equipped with Intel® Xeon® Gold 5120 processors enables consolidation of over 100 virtual machines per chassis. This delivers up to 40% higher VM density, reduces data center footprint by 25%, and cuts power and cooling costs by 30%, while ensuring enterprise-grade reliability and on-demand scalability.
Accelerated Enterprise Database Workloads
For mission-critical applications such as SAP HANA, Microsoft SQL Server, and Oracle Database, the HPE XL450 Gen10 with Xeon Gold 5120 delivers sub-millisecond transaction latency and 3× faster query throughput. Organizations achieve real-time analytics, 99.99% availability, and streamlined backup windows, driving faster decision-making and lower total cost of ownership.
Edge AI Inference and IoT Data Processing
In manufacturing and retail edge deployments, the HPE XL450 Gen10 with Xeon Gold 5120 processes high-volume IoT sensor streams and runs AI inference models locally. This ensures real-time anomaly detection, reduces cloud bandwidth usage by 50%, and enhances data security with on-premises compute, empowering businesses with instant insights and operational efficiency.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 872553-B21 |  872556-B21 |  830736-L21 |  873050-B21 |  821791-B21 | |
|---|---|---|---|---|---|
| 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 12th Gen | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen |
| Architecture | Alder Lake | Alder Lake | Raptor Lake | Raptor Lake | Alder Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | None | None | None | None |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x / Intel VT-d | Intel VT-x / Intel VT-d | Intel VT-x / Intel VT-d | Intel VT-x / Intel VT-d | Intel VT-x |
| Cores | 12 | 8 | 8 | 16 | 12 |
| Threads | 20 | 16 | 16 | 24 | 20 |
| Base Clock | 3.6 GHz | 3.6 | 3.6 | 3.4 | 3.6 |
| Max Boost Clock | 5.0 GHz | 5.0 | 5.0 | 5.4 | 5.0 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 12 MB | 4 | 4 | 16 MB | 12 |
| L3 Cache | 25 MB | 16 | 6 | 30 MB | 20 |
| 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 | 300 | 300 | 350 MHz | 300 |
| Graphics Max Dynamic Frequency | 1.35 GHz | 1100 | 1100 | 1300 MHz | 1100 |
| 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 | Gaming | Gaming |
| Product Name | Intel Core i7-12700K Processor | Intel Core i7-12700K Processor | Intel Core i7-13700K 830736-L21 | Intel Core i7-13700K Processor | Intel Core i7-12700K Processor (Part Number 821791-B21) |
| Height | N/A | 0.5 in | 1.0 | 1.48 inches | 0.5 |
| Width | N/A | 1.5 in | 1.0 | 1.48 inches | 1.5 |
| Depth | N/A | 1.5 in | 0.09 | 0.15 inches | 1.5 |
| Weight | N/A | 0.2 lbs | 0.05 | 0.3 lbs | 0.3 |
Reviews & Ratings
M
Muneer Khan
4
Stable operation under continuous use.
A
Arvid Lund
5
Integrated easily with existing infrastructure.
P
Paul Richards
3
Good efficiency for enterprise applications.
S
Shan Ali
4
Meets reliability expectations.
Questions & Answers
What is the HPE SKU 872553-B21 - HPE XL450 Gen10 Xeon-G 5120 Kit?
The HPE 872553-B21 kit includes a 2nd Gen Intel Xeon Gold 5120 processor for HPE ProLiant Gen10 servers, featuring 14 cores, 28 threads and 105W TDP.
Which HPE servers are compatible with the XL450 Gen10 Xeon-G 5120 Kit?
Compatible models include HPE ProLiant DL360 Gen10, DL380 Gen10 and XL450 Gen10 servers.
How many cores and threads does the Intel Xeon Gold 5120 provide?
The Intel Xeon Gold 5120 delivers 14 physical cores and 28 threads.
What are the base and turbo clock speeds of the Xeon Gold 5120?
It operates at a base frequency of 2.2 GHz with Intel Turbo Boost up to 3.2 GHz.