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The Xeon Platinum 8253 FIO delivered dependable multi-core performance.
P05705-L21
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HPE DL580 Gen10 Intel Xeon-Platinum 8253 (2.2GHz/16-core/125...
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Name:
P05705-L21
- Description:
- HPE DL580 Gen10 Intel Xeon-Platinum 8253 (2.2GHz/16-core/125W) FIO Processor Kit
- Rating:
Added to cart 28 times recently
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In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
- Warranty:
- 3
- List Price:
$6,443.19
- Price:
$4,381.3632% off
Quantity:
1
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P05705-L21 Overview
P05705-L21 is an Intel Core processor from the 12th Gen Alder Lake series featuring 12 cores and 20 threads, with a base clock speed of 3.6 GHz and a boost clock of up to 5.0 GHz. Built on the LGA 1700 socket, it supports DDR5 memory in a dual-channel configuration and is engineered with a modern hybrid architecture to deliver reliable performance across demanding computing tasks.
Equipped with 12 MB of L2 cache and 20 MB of L3 cache, and running at a TDP of 125W, P05705-L21 is designed for high-performance desktop applications including gaming and workstation use. It also integrates Intel UHD Graphics 770 with a base frequency of 350 MHz and a dynamic frequency of up to 1450 MHz, supports PCIe 5.0, and features overclocking capabilities, ensuring broad platform compatibility with premium chipsets.
P05705-L21 price is $4,381.36, a 32% saving from the Hpe list price of $6,443.19. P05705-L21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for P05705-L21 for additional pricing. Browse the full Hpe Dl580 Server Processors series or explore all Hpe products.
P05705-L21 Specifications
- Weight
- 0.4 lbs
- Depth
- 1.5 inches
- Height
- 0.55 inches
- Width
- 1.5 inches
- ECC Support
- No
- Use Case
- Gaming
- CPU Socket
- LGA 1700
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- 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
- Memory Type Support
- DDR5
- Security Features
- None
- Instruction Set Extensions
- AVX2
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Base Clock
- 3.6
- Max Boost Clock
- 5.0
- L3 Cache
- 20
- Graphics Base Frequency
- 350
- Generation
- Intel 12th Gen
- Architecture
- Alder Lake
- Cores
- 12
- Threads
- 20
- L2 Cache
- 12
- Graphics Max Dynamic Frequency
- 1450
- Product Name
- Intel Core i7-12700K P05705-L21
P05705-L21 Use Case
Enterprise Virtualization & Cloud Consolidation with P05705-L21-HPE DL580 Gen10 Intel Xeon-Platinum 8253
A global financial services firm consolidates 200+ virtual machines on HPE DL580 Gen10 servers upgraded with the P05705-L21-HPE DL580 Gen10 Intel Xeon-Platinum 8253 (2.2 GHz/16-core/125 W) FIO Processor Kit. By leveraging 16 physical cores and Intel Hyper-Threading, the IT team increases VM density by 30%, reduces per-VM power consumption by 20%, and cuts data-center footprint by 15%, delivering measurable TCO savings and improved SLA compliance.
Real-Time In-Memory Analytics for Retail Operations on P05705-L21-HPE DL580 Gen10
A multinational retailer deploys SAP HANA on HPE DL580 Gen10 servers equipped with the P05705-L21-HPE DL580 Gen10 Intel Xeon-Platinum 8253 (2.2 GHz/16-core/125 W) FIO Processor Kit to power real-time inventory and sales analytics. The 16-core architecture and large L3 cache accelerate complex queries, delivering sub-second response times, 25% faster reporting, and actionable insights that optimize supply-chain decisions and boost customer satisfaction.
High-Performance Technical Computing & Simulation on P05705-L21-HPE DL580 Gen10
An engineering firm runs computational fluid dynamics (CFD) and finite element analysis (FEA) workloads on HPE DL580 Gen10 servers upgraded with the P05705-L21-HPE DL580 Gen10 Intel Xeon-Platinum 8253 (2.2 GHz/16-core/125 W) FIO Processor Kit. With 16 cores delivering sustained performance under 125 W TDP, simulation runtimes shrink by 40%, accelerating design iterations, reducing time-to-market, and enabling more detailed model fidelity without expanding infrastructure.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| P05705-L21 |  P05696-B21 |  878145-B21 |  878128-B21 |  878141-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 | DDR5 | DDR4 & DDR5 | DDR5 | DDR4 & DDR5 | DDR5 |
| Generation | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen |
| Architecture | Alder Lake | Raptor Lake | Raptor Lake | Raptor Lake | Alder Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | None | SGX | SGX | SGX |
| 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-x, Intel VT-d | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 12 | 8 | 8 | 8 | 8 |
| Threads | 20 | 16 | 16 | 16 | 16 |
| Base Clock | 3.6 | 3.2 GHz | 3.6 | 3.6 | 3.6 |
| Max Boost Clock | 5.0 | 4.8 GHz | 5.0 | 5.0 | 5.0 |
| Overclocking Support | Yes | Yes | Yes | No | No |
| L2 Cache | 12 | 4 MB | 4 | 8 | 4 |
| L3 Cache | 20 | 16 MB | 16 | 24 | 16 |
| 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 | 350 MHz | 350 | 350 | 350 |
| Graphics Max Dynamic Frequency | 1450 | 1200 MHz | 1200 | 1100 | 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 | No | No |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming | Gaming / Workstation / General Use | Gaming | Gaming | Gaming |
| Product Name | Intel Core i7-12700K P05705-L21 | Intel Core i7-13700K Desktop Processor P05696-B21 | 878145-B21 | 878128-B21 | Intel Core i7-12700 (878141-B21) |
| Height | 0.55 inches | 1.48 inches | N/A | 1.5 | N/A |
| Width | 1.5 inches | 1.48 inches | N/A | 1.5 | N/A |
| Depth | 1.5 inches | 0.16 inches | N/A | 0.12 | N/A |
| Weight | 0.4 lbs | 0.03 lbs | N/A | 0.08 | N/A |
Reviews & Ratings
G
George Atkins
5
Stable processor for enterprise virtualization workloads.
H
Hassan Ali
5
No performance drops during continuous operations.
I
Ian Fletcher
4
Met expectations for reliability and uptime.
J
Jason Cole
4
Good Platinum option for DL580 Gen10 systems.
Questions & Answers
What is the HPE P05705-L21 Intel Xeon-Platinum 8253 FIO Processor Kit?
The HPE P05705-L21 kit includes a factory integrated Intel Xeon-Platinum 8253 2.2 GHz 16-core processor designed for HPE ProLiant DL580 Gen10 servers, providing enterprise-grade performance and reliability.
Which servers are compatible with the P05705-L21 processor kit?
This processor kit is officially supported only on HPE ProLiant DL580 Gen10 servers with the correct FIO server board and BIOS version 2.20 or later.
How many cores and threads does the Intel Xeon-Platinum 8253 offer?
The Intel Xeon-Platinum 8253 delivers 16 physical cores and 32 threads, enabling high throughput for virtualization and data-center workloads.
What is the base and turbo frequency of this processor?
The Xeon-Platinum 8253 runs at a base clock of 2.2 GHz and supports Intel Turbo Boost frequencies of up to 3.0 GHz.
What is the thermal design power (TDP) of the Xeon-Platinum 8253?
This 125 W TDP processor is engineered for optimal performance per watt in multi-socket Gen10 platforms.
Does the kit include heatsinks or thermal solutions?
Yes, the P05705-L21 kit ships with HPE qualified thermal interface material and heatsink assembly for proper cooling in the DL580 Gen10 chassis.
How do I install the P05705-L21 processor kit?
Power down the server, unlock the processor retention lever, seat the kit into the designated socket, secure the lever, apply the heatsink, then update BIOS to the recommended version.
What memory configurations are supported with this processor?
It supports up to 4 TB of HPE DDR4 SmartMemory across 48 DIMM slots with speeds up to 2666 MT/s, depending on the total DIMM population.
Can I use this processor for virtualization workloads?
Yes. With 16 cores, Hyper-Threading, and Intel Virtualization Technology, the Xeon-Platinum 8253 is optimized for VMware, Hyper-V, and KVM environments.
What performance gains can I expect over previous generations?
Compared to Gen9 offerings, you’ll see up to 30% higher per-core performance, improved memory bandwidth, and enhanced security features.
Is firmware or BIOS update required before installation?
HPE recommends updating the server BIOS to version 2.20 or later and applying the latest Intel microcode for full compatibility and security.
Does the kit support HPE OneView and iLO management?
Yes, once installed, the processor is fully manageable via HPE OneView and iLO 5, providing health monitoring and firmware automation.
What warranty coverage is provided?
HPE offers a standard three-year warranty on this factory-integrated kit, including parts, labor, and standard hardware support.
Can I mix Xeon-Platinum 8253 with other CPU models in the same server?
No. All processors in a multi-socket DL580 Gen10 must be identical SKUs with matching microcode revisions for optimal performance and stability.
What does “FIO” mean in the processor kit description?
FIO stands for Factory Integrated Option, indicating the CPU is built and tested by HPE within the server original configuration.
How do I order replacement kits or spares?
Contact your HPE authorized reseller or use the HPE Parts Store with SKU P05705-L21 to purchase genuine replacement kits.
Are there any power or cooling prerequisites?
Ensure your DL580 Gen10 power supply meets 125 W per CPU plus system overhead, and that chassis cooling fans are installed per HPE guidelines.