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The Xeon Platinum 8156 offers impressive clock speed for latency-sensitive applications.
878148-B21
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HPE DL580 Gen10 Xeon-Platinum 8156 (3.6GHz/4-core/105W) Proc...
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Name:
878148-B21
- Description:
- HPE DL580 Gen10 Xeon-Platinum 8156 (3.6GHz/4-core/105W) Processor Kit
- Rating:
Added to cart 28 times recently
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- Hpe
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- Warranty:
- 3
- List Price:
$12,280.41
- Price:
$11,297.978% off
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878148-B21 Overview
878148-B21 is an Intel processor from the Intel 13th Gen family built on the Raptor Lake architecture and designed for the LGA 1700 socket. It features 8 cores and 16 threads with a base clock speed of 3.6 GHz and a maximum boost of 5.0 GHz, complemented by 4 MB of L2 cache and 16 MB of L3 cache. With a thermal design power of 125W and integrated Intel UHD Graphics 770 (operating at a base frequency of 350 MHz and a max dynamic frequency of 1300 MHz), this processor supports both DDR4 and DDR5 memory in a dual-channel configuration and boasts PCIe 5.0 connectivity along with full overclocking support.
Designed for high-performance desktops, 878148-B21 is compatible with Intel 600 and 700 series chipsets, making it an excellent choice for gaming, workstation tasks, and even server applications in certain environments. Its robust set of features, including support for AVX-512 instruction set extensions and Intel VT-x virtualization, ensures reliable performance under demanding workloads while maintaining optimal power efficiency.
878148-B21 price is $11,297.97, a 8% saving from the Hpe list price of $12,280.41. 878148-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 878148-B21 for additional pricing. Browse the full Hpe Dl580 Server Processors series or explore all Hpe products.
878148-B21 Specifications
- Depth
- 1.5 inches
- Weight
- 0.3 lbs
- Height
- 0.5 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
- Instruction Set Extensions
- AVX-512
- Virtualization Support
- Intel VT-x
- TDP
- 125W
- Cooler Included
- No
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Generation
- Intel 13th Gen
- Architecture
- Raptor Lake
- Cores
- 8
- Threads
- 16
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Memory Type Support
- DDR4 & DDR5
- Base Clock
- 3.6
- Max Boost Clock
- 5.0
- L2 Cache
- 4
- Graphics Base Frequency
- 350
- Graphics Max Dynamic Frequency
- 1300
- L3 Cache
- 16
- Security Features
- SGX
- Product Name
- 878148-B21
878148-B21 Use Case
Multi-Socket Virtualization for Enterprise Server Consolidation
In a global financial services data center, IT architects deploy the HPE DL580 Gen10 Xeon-Platinum 8156 (3.6GHz/4-core/105W) Processor Kit across four sockets to consolidate 250+ Linux and Windows VMs onto a single chassis. This configuration boosts VM density by 60%, cuts rack footprint in half, and reduces power consumption by 25%, streamlining operations and lowering total cost of ownership (TCO).
Real-Time In-Memory Analytics in Retail Chain
A leading retail chain implements the HPE DL580 Gen10 with Intel Xeon Platinum 8156 (3.6GHz/4-core/105W) processors to power SAP HANA and real-time inventory analysis. Leveraging up to four sockets and 1TB of DDR4 memory, this platform delivers sub-50ms query response times, enabling 35% faster restocking decisions, improving customer satisfaction, and driving revenue growth through data-driven merchandising.
Accelerated Engineering Simulations for Automotive R&D
An automotive OEM leverages the HPE DL580 Gen10 Xeon-Platinum 8156 (3.6GHz/4-core/105W) Processor Kit in a four-socket configuration to run computational fluid dynamics (CFD) and finite element analysis (FEA) workloads. The high-frequency cores and scalable memory architecture deliver 2× faster simulation throughput and reduce design iteration cycles by 30%, accelerating product development and time-to-market.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 878148-B21 |  878137-B21 |  816651-L21 |  788329-B21 |  878144-L21 | |
|---|---|---|---|---|---|
| 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 | DDR5 | DDR4 & DDR5 |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Raptor Lake | Raptor Lake | Alder Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | None | SGX | None | None |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX-512 | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x / Intel VT-d |
| Cores | 8 | 8 | 8 | 8 | 16 |
| Threads | 16 | 16 | 16 | 16 | 24 |
| Base Clock | 3.6 | 3.2 | 3.6 | 3.6 GHz | 3.4 GHz |
| Max Boost Clock | 5.0 | 4.8 | 4.9 | 5.0 GHz | 5.4 GHz |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 4 | 4 | 4 | 4 MB | 1.5 MB |
| L3 Cache | 16 | 16 | 20 | 16 MB | 30 MB |
| 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 | 350 | 350 MHz | 350 MHz |
| Graphics Max Dynamic Frequency | 1300 | 1150 | 1150 | 1150 MHz | 1300 MHz |
| 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 | 878148-B21 | 878137-B21 | Intel Core i7-12700K (816651-L21) | Intel Core i7-13700K (788329-B21) | 878144-L21 |
| Height | 0.5 inches | N/A | 1.48 | 0.6 inches | N/A |
| Width | 1.5 inches | N/A | 1.48 | 1.5 inches | N/A |
| Depth | 1.5 inches | N/A | 0.06 | 1.5 inches | N/A |
| Weight | 0.3 lbs | N/A | 0.15 | 0.3 lbs | N/A |
Reviews & Ratings
M
Moiz Ahmed
4
Reliable CPU for specialized enterprise workloads.
G
Gerard Mills
4
Stable and predictable performance.
S
Sumbul Raza
5
Handled production tasks efficiently.
P
Peter Holloway
5
Good processor for targeted compute roles.
Questions & Answers
What is the HPE DL580 Gen10 Xeon-Platinum 8156 Processor Kit (SKU: 878148-B21)?
The HPE DL580 Gen10 Xeon-Platinum 8156 Processor Kit (SKU: 878148-B21) is a factory-sealed upgrade bundle that includes one Intel® Xeon® Platinum 8156 CPU (3.6 GHz, 4-core, 105 W) and the corresponding HPE thermal solution optimized for HPE ProLiant DL580 Gen10 servers.
Which Intel Xeon processor model is included in SKU 878148-B21?
SKU 878148-B21 includes the Intel® Xeon® Platinum 8156 processor, featuring a 3.6 GHz base clock, 4 cores, and a 105 W Thermal Design Power.
How many cores and threads does this processor offer?
The Intel® Xeon® Platinum 8156 in this kit provides 4 physical cores and 8 threads via Intel® Hyper-Threading Technology.
What is the base operating frequency of the Xeon-Platinum 8156 in this kit?
The base operating frequency of the Intel® Xeon® Platinum 8156 is 3.6 GHz across all four cores.
Does the Xeon-Platinum 8156 support Intel Turbo Boost Technology?
Yes. The Intel® Xeon® Platinum 8156 supports Intel® Turbo Boost Technology, automatically increasing clock speeds above the base 3.6 GHz under supported thermal and power conditions.
What is the L3 cache size of this processor?
The Intel® Xeon® Platinum 8156 features a 33 MB shared L3 cache to accelerate data access and reduce latency for demanding workloads.
What is the Thermal Design Power (TDP) rating?
This processor kit has a 105 W Thermal Design Power rating, ensuring optimized performance-to-power balance in the HPE DL580 Gen10 platform.
Which memory types and speeds does this processor support?
The Intel® Xeon® Platinum 8156 supports DDR4 memory (RDIMM and LRDIMM) at speeds up to 2666 MT/s across six memory channels.
What is the maximum memory capacity supported per processor?
When paired with HPE ProLiant DL580 Gen10, each Intel® Xeon® Platinum 8156 can support up to 1 TB of memory using 128 GB LRDIMMs per channel, for a total system capacity of 4 TB in quad-socket configurations.
Which server platforms are compatible with SKU 878148-B21?
SKU 878148-B21 is fully compatible with HPE ProLiant DL580 Gen10 servers featuring the LGA 3647 socket.
What socket does the Xeon-Platinum 8156 use on the HPE DL580 Gen10?
The Intel® Xeon® Platinum 8156 utilizes the LGA 3647 socket on the HPE ProLiant DL580 Gen10 mainboard.
Does the kit include necessary heatsinks and mounting hardware?
Yes. The HPE DL580 Gen10 Xeon-Platinum 8156 Processor Kit includes the Intel® Xeon® CPU, pre-applied thermal interface material, and the HPE-approved heatsink and mounting bracket.
Does the processor support Intel Hyper-Threading Technology?
Yes. Intel® Hyper-Threading Technology is supported, enabling each physical core to handle two threads for improved parallel processing.
Which virtualization features are supported by this CPU?
The Intel® Xeon® Platinum 8156 supports Intel® Virtualization Technology (VT-x), Intel® VT-d for directed I/O, and Extended Page Tables (EPT) for enhanced VM performance and security.
Is the Intel Xeon-Platinum 8156 covered by an HPE warranty?
Yes. This processor kit is covered by HPE’s standard three-year parts, labor, and on-site limited warranty when installed in an HPE ProLiant DL580 Gen10 server.
How is the processor installed in the HPE DL580 Gen10 server?
Power down the server, remove the cover, unlock and lift the CPU retention mechanism, seat the LGA 3647 CPU into the socket, close the retention arm, attach the HPE heatsink, then restore power following HPE installation guidelines.