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P05722-B21
HPE DL580 Gen10 Intel Xeon-Platinum 8276L (2.2GHz/28-core/16...
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
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.
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.
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.
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.
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| P05722-B21 |  788317-B21 |  878139-L21 |  878146-B21 |  P05694-B21 | |
|---|---|---|---|---|---|
| Architecture | Alder Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| Base Clock | 3.6 | 3.6 GHz | 3.4 | 3.6 GHz | 3.2 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 8 | 8 | 16 | 16 | 16 |
| Depth | 1.5 | 1.47 inches | 0.2 | 1.0 inches | 1.0 |
| ECC Support | No | No | No | No | No |
| Generation | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 350 | 300 MHz | 350 | 350 MHz | 300 |
| Graphics Max Dynamic Frequency | 1100 | 1100 MHz | 1100 | 1300 MHz | 1150 |
| Height | 0.5 | 0.14 inches | 1.5 | 1.5 inches | 1.5 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX-512 | AVX2 |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| L2 Cache | 8 | 8 MB | 16 | 8 MB | 2 |
| L3 Cache | 16 | 24 MB | 30 | 24 MB | 24 |
| Max Boost Clock | 4.9 | 5.0 GHz | 5.4 | 5.0 GHz | 5.1 |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| Memory Type Support | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 | DDR5 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| 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 |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | SGX | SGX | SGX | SGX | SGX |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 16 | 16 | 24 | 32 | 24 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Weight | 0.3 | 0.3 lbs | 0.3 | 0.5 lbs | 0.5 |
| Width | 1.5 | 1.47 inches | 1.5 | 1.5 inches | 1.5 |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
The Xeon Platinum 8276L handles memory-intensive workloads efficiently.
Ideal for large-scale enterprise deployments.
Stable under continuous heavy utilization.
Performance met enterprise expectations.
Strong Platinum CPU choice.
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.
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.
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.
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.
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.
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.
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.
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.
No. HPE requires identical CPU models in all sockets; mixing SKU P05722-B21 with different processors is not supported and may prevent system boot.
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.
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.
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.
Yes. When installed in a DL580 Gen10, the processor works with HPE iLO 5 for remote management, firmware updates, health monitoring and automated recovery.
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.
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.
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.
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