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P05705-B21
HPE DL580 Gen10 Intel Xeon-Platinum 8253 (2.2GHz/16-core/125...
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
P05705-B21 is an Intel 13th Gen Raptor Lake processor featuring an LGA 1700 socket with 8 cores and 16 threads, a base clock speed of 3.6 GHz and a boost clock speed of 5.0 GHz. It includes 4 MB of L2 cache and 16 MB of L3 cache, operates at a thermal design power of 125W, integrates Intel UHD Graphics 770, supports DDR4 & DDR5 memory, offers PCIe 5.0 connectivity, and is unlocked for overclocking.
Engineered for demanding gaming rigs and high-performance desktop workstations, P05705-B21 is compatible with the latest chipsets and comes equipped with AVX2 instruction set extensions and Intel VT-x virtualization support to optimize multitasking and secure operations. This processor is a reliable choice for enthusiasts and professionals seeking advanced performance in a versatile computing environment.
P05705-B21 price is $4,381.36, a 32% saving from the Hpe list price of $6,443.19. P05705-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for P05705-B21 for additional pricing. Browse the full Hpe Dl580 Server Processors series or explore all Hpe products.
In a multinational financial services firm, IT teams deploy the P05705-B21-HPE DL580 Gen10 Intel Xeon-Platinum 8253 processor kit to consolidate 300+ virtual machines onto four rack servers. The 16-core, 2.2 GHz CPUs deliver consistent high-throughput and errand-free VM density, reducing data-center rack space by 60% and cutting annual power/cooling costs by 30% while ensuring 99.99% SLA uptime.
A retail analytics provider leverages the P05705-B21 kit in an HPE DL580 Gen10 to host SAP HANA and Apache Spark workloads. With 16-core processing and 125 W thermal efficiency, the platform achieves sub-second ad-hoc query response across terabytes of transaction data. This yields a 3× improvement in report generation speed and a 25% reduction in operational database TCO.
An AI startup configures a GPU-adjacent cluster using HPE DL580 Gen10 nodes equipped with the Intel Xeon-Platinum 8253 kit for computer vision inference. The 16-core, 2.2 GHz CPUs orchestrate data pre- and post-processing at line rate, delivering 200,000 images per second throughput and sub-5 ms latency. This infrastructure supports SLA-driven image recognition services with 99.8% accuracy under peak load.
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| P05705-B21 |  878125-L21 |  878155-L21 |  878157-B21 |  788331-B21 | |
|---|---|---|---|---|---|
| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Alder Lake | Zen 3 |
| Base Clock | 3.6 GHz | 3.6 | 3.6 | 3.6 | 3.7 GHz |
| Brand | Intel | Intel | Intel | Intel | AMD |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | AM4 |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | Yes |
| Cores | 8 | 8 | 16 | 8 | 6 |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen | Ryzen 5000 Series |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | None |
| L2 Cache | 4 MB | 4 | 2 | 4 | 3 MB |
| L3 Cache | 16 MB | 16 | 30 | 18 | 32 MB |
| Max Boost Clock | 5.0 GHz | 5.0 | 5.0 | 5.0 | 4.6 GHz |
| 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 | DDR5 | DDR5 | DDR4 & DDR5 | DDR4 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 4.0 |
| Product Name | Intel Core i7-13700K | Intel Core Processor 878125-L21 | 878155-L21 Intel Raptor Lake Processor | Intel Core i7-12700K | AMD Ryzen 5 5600X |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | None | SGX | None | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | AMD Ryzen |
| TDP | 125W | 125W | 125W | 125W | 65W |
| Threads | 16 | 16 | 24 | 16 | 12 |
| 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 | AMD-V |
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 8253 provides consistent enterprise-grade performance.
Reliable CPU for virtualization-heavy environments.
Stable under sustained load.
Met expectations for production systems.
Solid Platinum processor choice.
The HPE DL580 Gen10 Intel Xeon-Platinum 8253 Processor Kit (P05705-B21) is a 16-core, 32-thread CPU upgrade running at 2.2 GHz base frequency (up to 3.0 GHz Turbo), with 22 MB L3 cache and 125 W TDP, designed for HPE ProLiant DL580 Gen10 servers.
The P05705-B21 Intel Xeon-Platinum 8253 Processor Kit is fully supported in HPE ProLiant DL580 Gen10 rack servers.
The Intel Xeon-Platinum 8253 delivers 16 physical cores and 32 simultaneous threads with Intel Hyper-Threading Technology.
The Xeon-Platinum 8253 operates at a 2.2 GHz base clock and can boost up to 3.0 GHz under Intel Turbo Boost Technology.
The Intel Xeon-Platinum 8253 features a 125 W thermal design power, balancing performance and energy efficiency.
The Intel Xeon-Platinum 8253 includes a 22 MB Intel Smart Cache (L3) for low-latency data access.
Yes. The Intel Xeon-Platinum 8253 supports Intel VT-x, VT-d, Hyper-Threading, Turbo Boost, and Speed Shift technologies.
It supports six channels of DDR4 RDIMM or LRDIMM memory at speeds up to 2933 MT/s when one DIMM per channel is used.
The P05705-B21 kit includes only the processor in its protective tray; HPE heatsinks and mounting hardware must be ordered separately.
Power down the server, open the CPU socket cover on the system board, align the CPU’s gold triangle with the socket notch, seat the CPU, close the retention lever, apply thermal interface material, and install the compatible HPE heatsink per the HPE installation guide.
The P05705-B21 Processor Kit carries a standard three-year limited warranty for parts and labor, with optional HPE Care Pack service extensions available.
Yes. With 16 cores, 32 threads, Intel VT-x, and VT-d support, the Xeon-Platinum 8253 significantly enhances virtual machine density and workload isolation.
The Xeon-Platinum 8253 offers up to 48 PCIe 3.0 lanes and three Intel UPI links at 10.4 GT/s for high-bandwidth I/O and inter-CPU communication.
Ideal applications include mission-critical databases, large-scale virtualization, enterprise resource planning (ERP), in-memory analytics, and SAP HANA environments.
Order the Intel Xeon-Platinum 8253 Processor Kit using HPE SKU P05705-B21 and product number 870493-001.
You can purchase this processor kit through HPE’s official e-commerce portal, authorized HPE resellers, and certified channel partners.
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