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The Xeon Platinum 8276L handles memory-intensive workloads efficiently.
P05722-B21
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HPE DL580 Gen10 Intel Xeon-Platinum 8276L (2.2GHz/28-core/16...
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P05722-B21
- Description:
- HPE DL580 Gen10 Intel Xeon-Platinum 8276L (2.2GHz/28-core/165W) Processor Kit
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- Hpe
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- Warranty:
- 3
- List Price:
$23,950.78
- Price:
$15,807.5134% off
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1
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P05722-B21 Overview
P05722-B21 is an Intel 12th Gen Alder Lake processor designed for high-performance desktop applications. It features an 8-core, 16-thread configuration with a base clock speed of 3.6 GHz and a maximum boost clock of 4.9 GHz, mounted on an LGA 1700 socket. The processor includes 8 MB of L2 cache and 16 MB of L3 cache, supports dual-channel DDR4 & DDR5 memory, and integrates Intel UHD Graphics 770 running at a base frequency of 350 MHz and a max dynamic frequency of 1100 MHz.
This model has a thermal design power of 125W and is unlocked for overclocking, making it ideal for gaming and other high-demand workstation tasks. It also features AVX2 instruction set extensions, SGX security features, Intel VT-x virtualization support, and PCIe 5.0 connectivity, ensuring compatibility with modern chipsets and platforms for a future-proof computing experience.
P05722-B21 price is $15,807.51, a 34% saving from the Hpe list price of $23,950.78. P05722-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for P05722-B21 for additional pricing. Browse the full Hpe Dl580 Server Processors series or explore all Hpe products.
P05722-B21 Specifications
- Width
- 1.5
- Height
- 0.5
- ECC Support
- No
- Use Case
- Gaming
- CPU Socket
- LGA 1700
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Depth
- 1.5
- Product Type
- Processors
- Brand
- Intel
- Virtualization Support
- Intel VT-x
- TDP
- 125W
- Cooler Included
- No
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Instruction Set Extensions
- AVX2
- Cores
- 8
- Threads
- 16
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Memory Type Support
- DDR4 & DDR5
- Base Clock
- 3.6
- Graphics Max Dynamic Frequency
- 1100
- Graphics Base Frequency
- 350
- L3 Cache
- 16
- Security Features
- SGX
- Generation
- Intel 12th Gen
- Architecture
- Alder Lake
- Max Boost Clock
- 4.9
- Weight
- 0.3
- L2 Cache
- 8
- Product Name
- P05722-B21 High Performance Processor
P05722-B21 Use Case
P05722-B21-HPE DL580 Gen10 Intel Xeon Platinum 8276L for Transactional Database Consolidation
A financial services firm consolidates multiple OLTP databases onto a single HPE DL580 Gen10 server with the Intel Xeon Platinum 8276L Processor Kit (P05722-B21). The 28-core, 165W design delivers sub-millisecond transaction latency, boosts throughput by 35% and cuts hardware footprint by 40%, optimizing performance and total cost of ownership.
Real-Time Edge Analytics and AI Inference with P05722-B21-HPE DL580 Gen10
A telecom operator deploys the P05722-B21 Kit (Intel Xeon Platinum 8276L, 2.2 GHz/28-core) at 5G edge sites to process streaming network telemetry and run AI-based anomaly detection. The solution sustains 27 Gbps throughput, reduces end-to-end latency to 50 ms and improves service reliability by 20%, enabling proactive network maintenance.
SAP HANA In-Memory Acceleration on P05722-B21-HPE DL580 Gen10 Intel Xeon Platinum 8276L
A global manufacturer powers its SAP HANA platform with the P05722-B21 Intel Xeon Platinum 8276L Processor Kit on an HPE DL580 Gen10. It processes multi-terabyte in-memory workloads in under 30 minutes, accelerates real-time analytics by 45% and streamlines supply chain decision-making.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| P05722-B21 |  788317-B21 |  878139-L21 |  878146-B21 |  P05694-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 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 | DDR5 |
| Generation | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Alder Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | SGX | SGX | SGX | SGX |
| 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 | 8 | 8 | 16 | 16 | 16 |
| Threads | 16 | 16 | 24 | 32 | 24 |
| Base Clock | 3.6 | 3.6 GHz | 3.4 | 3.6 GHz | 3.2 |
| Max Boost Clock | 4.9 | 5.0 GHz | 5.4 | 5.0 GHz | 5.1 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 8 | 8 MB | 16 | 8 MB | 2 |
| L3 Cache | 16 | 24 MB | 30 | 24 MB | 24 |
| 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 | 300 MHz | 350 | 350 MHz | 300 |
| Graphics Max Dynamic Frequency | 1100 | 1100 MHz | 1100 | 1300 MHz | 1150 |
| 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 | P05722-B21 High Performance Processor | Intel Core i7-13700K | Intel Core i7-13700K | Intel Core i9-878146-B21 | Intel Core i7-P05694-B21 |
| Height | 0.5 | 0.14 inches | 1.5 | 1.5 inches | 1.5 |
| Width | 1.5 | 1.47 inches | 1.5 | 1.5 inches | 1.5 |
| Depth | 1.5 | 1.47 inches | 0.2 | 1.0 inches | 1.0 |
| Weight | 0.3 | 0.3 lbs | 0.3 | 0.5 lbs | 0.5 |
Reviews & Ratings
T
Tariq Mehmood
5
Ideal for large-scale enterprise deployments.
P
Peter Hammond
4
Stable under continuous heavy utilization.
S
Sumbul Awan
4
Performance met enterprise expectations.
F
Frank Reynolds
4
Strong Platinum CPU choice.
Questions & Answers
What are the key specifications of the HPE DL580 Gen10 Intel Xeon-Platinum 8276L 2.2 GHz 28-core processor kit (SKU: P05722-B21)?
The HPE DL580 Gen10 Intel Xeon-Platinum 8276L kit (P05722-B21) features 28 cores/56 threads, 2.2 GHz base clock (up to 3.8 GHz Turbo), 38.5 MB L3 cache and a 165 W TDP, engineered for mission-critical workloads.
Which HPE servers support the Intel Xeon-Platinum 8276L processor kit P05722-B21?
The P05722-B21 kit is compatible with HPE ProLiant DL580 Gen10 and select HPE Synergy compute modules using the FCLGA3647 socket and HPE S-series system board.
Does the Xeon-Platinum 8276L support Hyper-Threading and virtualization features?
Yes. The Intel Xeon-Platinum 8276L in SKU P05722-B21 supports Intel Hyper-Threading, VT-x, VT-d, Extended Page Tables (EPT) and Intel VT-c for enterprise virtualization and security.
What memory types and speeds are supported by the P05722-B21 processor kit?
This kit supports six channels of DDR4 memory per CPU, up to 2666 MT/s, RDIMM or LRDIMM modules, for a maximum of 6 TB with HPE’s 64 GB LRDIMMs.
How much power does the HPE DL580 Gen10 8276L consume under load?
The Intel Xeon-Platinum 8276L processor in this kit has a Thermal Design Power (TDP) of 165 W; total system power depends on configuration, cooling and workload intensity.
What thermal solution is required for the P05722-B21 processor kit?
HPE ProLiant DL580 Gen10 systems with SKU P05722-B21 require HPE’s universal heat sink assembly and Thermal Logic technologies to ensure proper heat dissipation.
Is the P05722-B21 kit covered by HPE’s warranty and service options?
Yes. The processor kit is backed by HPE’s standard three-year parts, labor and onsite support warranty, with optional HPE Pointnext services and extended coverage.
Which operating systems are certified for the Intel Xeon-Platinum 8276L on HPE DL580 Gen10?
HPE certifies Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi and major enterprise hypervisors for the DL580 Gen10 with this processor.
Can I mix Intel Xeon-Platinum 8276L with other CPU models in the same server?
No. HPE requires identical CPU models in all sockets; mixing SKU P05722-B21 with different processors is not supported and may prevent system boot.
What Intel instruction sets does the Xeon-Platinum 8276L support?
The Intel Xeon-Platinum 8276L supports AVX-512, Intel Deep Learning Boost, AES-NI, SHA extensions and Intel Speed Shift for enhanced analytics and encryption workloads.
How do I install the P05722-B21 processor kit in my HPE DL580 Gen10?
Power down, unplug and open the chassis. Align the FCLGA3647 socket, lower the processor into place, engage the retention lever, apply thermal interface material and reassemble per the HPE service guide.
What performance improvements can I expect from upgrading to the 8276L processor kit?
Upgrading to the 28-core, 2.2 GHz Xeon-Platinum 8276L delivers up to 40% higher multi-threaded throughput and improved cache performance for databases, virtualization and analytics.
Does the P05722-B21 kit include any integrated management features?
Yes. When installed in a DL580 Gen10, the processor works with HPE iLO 5 for remote management, firmware updates, health monitoring and automated recovery.
Is the Intel Xeon-Platinum 8276L suitable for virtualization and cloud environments?
Absolutely. With 28 cores, Hyper-Threading and advanced virtualization extensions, the P05722-B21 kit is optimized for private cloud, VDI, container platforms and large VM densities.
Where can I purchase the HPE DL580 Gen10 Intel Xeon-Platinum 8276L Processor Kit (P05722-B21)?
You can order SKU P05722-B21 through authorized HPE channel partners, HPE’s e-commerce portal or major IT resellers. Check HPE’s website for availability and regional pricing.
How can I monitor the health and performance of the Xeon-Platinum 8276L processor?
Use HPE iLO 5, HPE OneView or HPE System Insight Manager to track CPU temperature, utilization, power consumption and firmware levels in real time for proactive maintenance.