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Peter Lang
5
Xeon Platinum 8256 delivered excellent single-thread performance.
P05706-B21
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HPE DL580 Gen10 Intel Xeon-Platinum 8256 (3.8GHz/4-core/105W...
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P05706-B21
- Description:
- HPE DL580 Gen10 Intel Xeon-Platinum 8256 (3.8GHz/4-core/105W) Processor Kit
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- List Price:
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P05706-B21 Overview
P05706-B21 is an Intel processor from the 13th Gen Raptor Lake family, engineered with 6 cores and 12 threads to deliver robust performance for demanding desktop applications. It operates at a base clock speed of 3.6 GHz with a boost clock of up to 4.8 GHz, features 3 MB of L2 cache and 12 MB of L3 cache, maintains a TDP of 125W, and supports advanced overclocking capabilities.
P05706-B21 incorporates Intel UHD Graphics 770 with a graphics base frequency of 350 MHz and a dynamic frequency up to 1100 MHz, supports DDR5 memory in a dual-channel configuration, and leverages the PCIe 5.0 interface for high-speed connectivity. With compatibility for the LGA 1700 socket, this processor is ideally suited for gaming, workstation, and overclocking scenarios.
P05706-B21 price is $9,855.96, a 33% saving from the Hpe list price of $14,710.39. P05706-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for P05706-B21 for additional pricing. Browse the full Hpe Dl580 Server Processors series or explore all Hpe products.
P05706-B21 Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR5
- Generation
- Intel 13th Gen
- Architecture
- Raptor Lake
- ECC Support
- No
- Security Features
- None
- CPU Socket
- LGA 1700
- Instruction Set Extensions
- AVX2
- Virtualization Support
- Intel VT-x
- Cores
- 6
- Threads
- 12
- Base Clock
- 3.6 GHz
- Max Boost Clock
- 4.8 GHz
- Overclocking Support
- Yes
- L2 Cache
- 3 MB
- L3 Cache
- 12 MB
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 350 MHz
- Graphics Max Dynamic Frequency
- 1100 MHz
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming
- Product Name
- P05706-B21
- Height
- 0.2 inches
- Width
- 1.5 inches
- Depth
- 1.5 inches
- Weight
- 0.55 lbs
P05706-B21 Use Case
Enterprise OLTP Acceleration with P05706-B21-HPE DL580 Gen10 Processor Kit
A global retail chain deployed the P05706-B21-HPE DL580 Gen10 equipped with Intel Xeon-Platinum 8256 (3.8 GHz/4-core/105 W) to power its Oracle OLTP environment. The high-frequency cores drive a 30% reduction in transaction latency and sustain sub-5 ms response times under peak load. By leveraging four CPU sockets and up to 4 TB of memory, the solution consolidates multiple database instances, cuts licensing fees by 25%, and ensures 24×7 availability for 1,000+ stores.
VM Density Optimization for Private Cloud Hosting
A managed services provider consolidated 200+ customer VMs on three P05706-B21-HPE DL580 Gen10 servers featuring Intel Xeon-Platinum 8256 processors. The 3.8 GHz high-clock CPUs delivered a 20% increase in VM density and a 25% reduction in power consumption per VM. This translates to a 50% smaller hardware footprint, simplified management, and a 30% lower total cost of ownership while maintaining enterprise-grade SLAs.
Real-Time Fraud Detection for E-Commerce Platforms
An online marketplace integrated the P05706-B21-HPE DL580 Gen10 with Intel Xeon-Platinum 8256 into its streaming analytics pipeline to process 10,000+ transactions per second with sub-1 ms inference latency. The robust I/O and high single-thread performance enable real-time ML model scoring, reducing fraudulent orders by 15% and enhancing customer trust. The solution’s scalability and memory bandwidth ensure zero performance degradation during peak shopping events.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| P05706-B21 |  P05705-L21 |  816643-B21 |  878137-L21 |  P05701-B21 | |
|---|---|---|---|---|---|
| Architecture | Raptor Lake | Alder Lake | Alder Lake | Raptor Lake | Raptor Lake |
| Base Clock | 3.6 GHz | 3.6 | 3.6 | 3.8 GHz | 3.0 |
| 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 | 6 | 12 | 12 | 16 | 24 |
| Depth | 1.5 inches | 1.5 inches | N/A | N/A | 1.48 |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 12th Gen | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 350 MHz | 350 | 350 | N/A | 350 |
| Graphics Max Dynamic Frequency | 1100 MHz | 1450 | 1150 | N/A | 1300 |
| Height | 0.2 inches | 0.55 inches | N/A | N/A | 0.12 |
| 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 | Intel UHD Graphics 770 |
| L2 Cache | 3 MB | 12 | 12 | 16 MB | 32 |
| L3 Cache | 12 MB | 20 | 25 | 24 MB | 36 |
| Max Boost Clock | 4.8 GHz | 5.0 | 5.0 | 5.4 GHz | 5.8 |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| Memory Type Support | DDR5 | 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 | P05706-B21 | Intel Core i7-12700K P05705-L21 | Intel Core i7-12700K | Intel Core i7-13700K | Intel Core i9-13900K Processor (P05701-B21) |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | None | None | None | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 12 | 20 | 20 | 24 | 32 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Use Case | Gaming | Gaming | Gaming / Workstation | Gaming | Gaming / Workstation / Overclocking |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x / Intel VT-d |
| Weight | 0.55 lbs | 0.4 lbs | N/A | N/A | N/A |
| Width | 1.5 inches | 1.5 inches | N/A | N/A | 1.48 |
Reviews & Ratings
Q
Qasim Riaz
4
Ideal for latency-sensitive workloads.
R
Robert Jenkins
4
Stable CPU with impressive clock speed.
S
Shahzad Khan
5
Handled compute-heavy tasks efficiently.
T
Thomas Avery
4
Great processor for performance-focused deployments.
Questions & Answers
What are the key features of the HPE DL580 Gen10 Intel Xeon-Platinum 8256 Processor Kit (SKU: P05706-B21)?
The HPE DL580 Gen10 Intel Xeon-Platinum 8256 Processor Kit (SKU: P05706-B21) delivers four cores at 3.8 GHz, 105 W TDP, eight-channel DDR4 memory support, Intel Hyper-Threading, and silicon root of trust security.
What is the clock speed of the Intel Xeon-Platinum 8256 in this kit?
The Intel Xeon-Platinum 8256 in the P05706-B21 kit runs at a base frequency of 3.8 GHz, boosting as workload demands increase.
How many cores and threads does the Xeon-Platinum 8256 Processor Kit provide?
This processor kit provides 4 physical cores and 8 threads via Intel Hyper-Threading, optimizing parallel processing performance.
What is the power consumption (TDP) of the Intel Xeon-Platinum 8256 processor?
The Intel Xeon-Platinum 8256 in the P05706-B21 kit has a thermal design power (TDP) of 105 W.
Is the P05706-B21 Processor Kit compatible with all HPE DL580 Gen10 servers?
Yes, the P05706-B21 Intel Xeon-Platinum 8256 Processor Kit is fully compatible with HPE ProLiant DL580 Gen10 systems.
Does the kit include the heat sink and thermal interface material?
Yes, the P05706-B21 kit ships with the factory-qualified heat sink and pre-applied thermal interface material for proper installation.
How do I install the Intel Xeon-Platinum 8256 Processor Kit in my HPE DL580 Gen10?
Power off the server, unlock the CPU carrier, place the P05706-B21 processor into the socket, secure the carrier, reconnect cooling, and power on.
What memory configurations are supported with this processor kit?
The HPE DL580 Gen10 with Intel Xeon-Platinum 8256 supports up to 6 TB of DDR4 RDIMM/LRDIMM across eight memory channels.
Can I use the Xeon-Platinum 8256 Processor Kit for virtualization workloads?
Yes, with 4 cores, 8 threads, Intel VT-x and VT-d technologies, the P05706-B21 kit is optimized for virtualized environments.
What performance improvements can I expect over previous generations?
Compared to Gen9 CPUs, the Xeon-Platinum 8256 delivers up to 25% higher instructions per clock and faster memory bandwidth for demanding applications.
What power supply requirements should I consider for the P05706-B21 kit?
Ensure your DL580 Gen10 chassis has redundant 800 W or higher Platinum-rated power supplies to support the 105 W TDP per CPU.
What warranty coverage comes with the HPE DL580 Gen10 Intel Xeon-Platinum 8256 Processor Kit?
The P05706-B21 kit includes HPE’s standard 3-year parts, 1-year labor warranty with optional HPE Foundation Care services.
Is firmware or BIOS update required for this processor kit?
Install the latest HPE Service Pack for ProLiant (SPP) to update BIOS, iLO and system firmware before deploying the P05706-B21 kit.
Where can I purchase the HPE DL580 Gen10 Intel Xeon-Platinum 8256 Processor Kit?
The P05706-B21 kit is available through HPE authorized resellers, the HPE online store, and select IT distribution partners.
Can I upgrade from a previous Xeon generation to this kit on my DL580 Gen10?
Yes, you can upgrade your DL580 Gen10 from earlier Skylake or Cascade Lake CPUs to the Intel Xeon-Platinum 8256 by replacing the processors and updating firmware.
What workloads is the Intel Xeon-Platinum 8256 Processor Kit best suited for?
With 4 cores at 3.8 GHz and advanced security, the P05706-B21 kit excels in databases, ERP, virtualization and mid-range analytics.