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The Xeon Gold 6146 delivers strong multi-core performance for large workloads.
878142-B21
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HPE DL580 Gen10 Xeon-Gold 6146 (3.2GHz/12-core/165W) Process...
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Name:
878142-B21
- Description:
- HPE DL580 Gen10 Xeon-Gold 6146 (3.2GHz/12-core/165W) Processor Kit
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878142-B21 Overview
878142-B21 is an Intel processor from the Intel Core series, built on the 13th Gen Raptor Lake architecture and designed for the LGA 1700 socket. It features 8 cores and 16 threads with a base clock of 3.6 GHz and a maximum boost clock of 5.0 GHz, supported by 8 MB L2 cache and 16 MB L3 cache, a TDP of 125W, integrated Intel UHD Graphics 770 with a base frequency of 300 MHz and a dynamic frequency of 1100 MHz.
Targeted for gaming and overclocking use cases, this unlocked CPU offers DDR5 memory support in a dual-channel configuration and is compatible with PCIe 5.0, ensuring high-speed connectivity and platform compatibility with the latest Intel chipsets. Engineered for high-performance desktop systems, it delivers the advanced features required for demanding applications without compromise.
878142-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 878142-B21 for additional pricing. Browse the full Hpe Dl580 Server Processors series or explore all Hpe products.
878142-B21 Specifications
- Weight
- 0.3 lbs
- Height
- 0.5 inches
- Depth
- 1.6 inches
- Width
- 1.6 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
- Generation
- Intel 13th Gen
- Architecture
- Raptor Lake
- Security Features
- None
- Instruction Set Extensions
- AVX2
- Cores
- 8
- Threads
- 16
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Base Clock
- 3.6
- Max Boost Clock
- 5.0
- Graphics Base Frequency
- 300
- Graphics Max Dynamic Frequency
- 1100
- L3 Cache
- 16
- L2 Cache
- 8
- Product Name
- Intel Core i7 Raptor Lake 878142-B21
878142-B21 Use Case
High-Density Virtualization and Private Cloud Consolidation
In a global enterprise data center, upgrading HPE DL580 Gen10 servers with Intel Xeon Gold 6146 (3.2GHz/12-core/165W) kits enables high-density VMware vSphere deployments, supporting 200+ VMs on a single chassis. This consolidation reduces hardware footprint by 40%, cuts TCO by 30%, and boosts reliability with integrated RAS features for seamless cloud scaling.
Real-Time Analytics and In-Memory Database Acceleration
A financial trading firm leverages HPE DL580 Gen10 outfitted with Xeon Gold 6146 (3.2GHz/12-core/165W) processor kits to power SAP HANA in-memory analytics on 10 TB datasets. The 12-core architecture delivers sub-second query responses, increasing throughput by 25% and enabling data-driven decisions in under 1 ms, maximizing trading efficiency and ROI.
Mission-Critical HPC and AI Workload Acceleration
An engineering research lab deploys HPE DL580 Gen10 servers with Intel Xeon Gold 6146 (3.2GHz/12-core/165W) kits to accelerate ANSYS Fluent CFD simulations and TensorFlow inference. The high-frequency cores and 165 W TDP deliver 40% faster runtime and sustained turbo performance, enabling rapid iteration, enhanced accuracy, and faster time-to-market for complex engineering projects.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 878142-B21 |  878144-B21 |  P05714-L21 |  816651-L21 |  878156-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 | DDR4 & DDR5 | DDR4 & DDR5 |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen |
| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Alder Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | None | None | SGX | None |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX-512 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x / Intel VT-d | Intel VT-x | Intel VT-x |
| Cores | 8 | 16 | 8 | 8 | 24 |
| Threads | 16 | 24 | 16 | 16 | 32 |
| Base Clock | 3.6 | 3.4 | 3.8 | 3.6 | 3.0 |
| Max Boost Clock | 5.0 | 5.0 | 4.6 | 4.9 | 5.8 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 8 | 16 | 4 | 4 | 32 |
| L3 Cache | 16 | 30 | 16 | 20 | 36 |
| 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 | 300 | 350 | 350 | 350 | 350 |
| Graphics Max Dynamic Frequency | 1100 | 1100 | 1150 | 1150 | 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 | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming | Gaming | Gaming / Workstation | Gaming | Gaming |
| Product Name | Intel Core i7 Raptor Lake 878142-B21 | Intel Core i7-13700K | P05714-L21 | Intel Core i7-12700K (816651-L21) | Intel Core i9-13900K Processor |
| Height | 0.5 inches | N/A | 1.5 | 1.48 | 0.6 |
| Width | 1.6 inches | N/A | 1.5 | 1.48 | 1.5 |
| Depth | 1.6 inches | N/A | 1.5 | 0.06 | 1.5 |
| Weight | 0.3 lbs | N/A | 0.5 | 0.15 | 0.75 |
Reviews & Ratings
A
Adil Rehman
4
Reliable CPU for compute-intensive enterprise tasks.
T
Trevor Nichols
4
Stable performance in multi-socket environments.
H
Hiba Sattar
4
Handled production workloads smoothly.
V
Victor Stanton
5
A powerful Gold processor for Gen10 servers.
Questions & Answers
What is the HPE DL580 Gen10 Xeon-Gold 6146 Processor Kit (SKU: 878142-B21)?
The HPE DL580 Gen10 Xeon-Gold 6146 Processor Kit (SKU: 878142-B21) contains a 12-core, 3.2 GHz Intel Xeon Gold 6146 CPU designed for HPE ProLiant DL580 Gen10 servers.
How many cores and threads does the Xeon Gold 6146 have?
The Intel Xeon Gold 6146 in this kit offers 12 cores and 24 threads, delivering high parallel processing for enterprise workloads.
What is the base clock speed of the Xeon Gold 6146 CPU?
The Xeon Gold 6146 operates at a base frequency of 3.2 GHz, ensuring consistent performance under sustained load.
What is the maximum turbo frequency of this processor?
In turbo mode, the Intel Xeon Gold 6146 can boost up to 3.7 GHz for latency-sensitive and bursty workloads.
What thermal design power (TDP) rating does the kit have?
The HPE DL580 Gen10 Xeon-Gold 6146 Processor Kit has a TDP of 165 W, requiring adequate server cooling for optimal operation.
Which servers are compatible with SKU 878142-B21?
This processor kit is fully compatible with HPE ProLiant DL580 Gen10 servers equipped with the Intel LGA3647 socket.
How much cache memory is included on the Xeon Gold 6146?
The Intel Xeon Gold 6146 features 19.25 MB of L3 cache to accelerate data access and reduce latency.
Does the kit support multi-processor configurations?
Yes, the HPE DL580 Gen10 supports up to four Xeon Gold 6146 CPUs for scalable, high-performance computing.
What memory types and speeds are supported with this processor?
The Xeon Gold 6146 kit supports up to DDR4-2933 MHz memory in RDIMM, LRDIMM, and NVDIMM formats for maximum bandwidth.
How does the Xeon Gold 6146 improve virtualization performance?
With 12 cores, 24 threads, and Intel Hyper-Threading Technology, the CPU delivers enhanced VM density and reduced latency in virtual environments.
What are the primary use cases for this processor kit?
Ideal for large-scale virtualization, in-memory databases, and mission-critical analytics where high core counts and reliability are essential.
What warranty coverage is included with SKU 878142-B21?
HPE provides a standard three-year warranty on the Xeon-Gold 6146 Processor Kit, including parts replacement and 24×7 support options.
How do I install the HPE DL580 Gen10 Xeon-Gold 6146 Processor Kit?
Power down the server, remove the existing CPU cover, align the LGA3647 socket, seat the Xeon Gold 6146, apply thermal paste, and replace the heatsink per HPE installation guide.
What power and cooling requirements are needed?
Ensure your DL580 Gen10 power supply supports a 165 W CPU TDP and maintain recommended airflow for stable temperatures under full load.
Can I mix different Xeon processor models in the same server?
No, HPE requires identical Xeon CPU models in multi-socket configurations to ensure proper performance and system stability.
Where can I purchase the HPE DL580 Gen10 Xeon-Gold 6146 Kit (878142-B21)?
You can order SKU 878142-B21 through authorized HPE resellers, the HPE online store, or contact HPE sales directly for volume pricing.