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The Xeon Gold 5122 delivers excellent single-core performance.
878128-B21
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HPE DL580 Gen10 Xeon-Gold 5122 (3.6GHz/4-core/105W) Processo...
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878128-B21
- Description:
- HPE DL580 Gen10 Xeon-Gold 5122 (3.6GHz/4-core/105W) Processor Kit
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878128-B21 Overview
878128-B21 is an Intel 13th Gen processor built on the 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 of L2 cache and 24 MB of L3 cache, and is rated at a TDP of 125W.
This processor integrates Intel UHD Graphics 770 with a graphics base frequency of 350 MHz and a dynamic frequency of 1100 MHz, supports dual-channel DDR4 & DDR5 memory up to 128 GB, and offers PCIe 5.0 connectivity. It is compatible with Intel 600 and 700 series chipsets and is well suited for gaming and workstation applications.
878128-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 878128-B21 for additional pricing. Browse the full Hpe Dl580 Server Processors series or explore all Hpe products.
878128-B21 Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR4 & DDR5
- Generation
- Intel 13th Gen
- Architecture
- Raptor Lake
- ECC Support
- No
- Security Features
- SGX
- CPU Socket
- LGA 1700
- Instruction Set Extensions
- AVX2
- Virtualization Support
- Intel VT-x
- Cores
- 8
- Threads
- 16
- Base Clock
- 3.6
- Max Boost Clock
- 5.0
- Overclocking Support
- No
- L2 Cache
- 8
- L3 Cache
- 24
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 350
- Graphics Max Dynamic Frequency
- 1100
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- No
- Cooler Included
- No
- Use Case
- Gaming
- Product Name
- 878128-B21
- Height
- 1.5
- Width
- 1.5
- Depth
- 0.12
- Weight
- 0.08
878128-B21 Use Case
High-Density Virtualization for SMB Data Center Consolidation
In a mid-sized enterprise data center, deploying the 878128-B21 HPE DL580 Gen10 Xeon-Gold 5122 (3.6 GHz/4-core/105 W) processor kit powered consolidation of 20+ Linux and Windows VMs per node. The result: 30% lower CapEx, 40% fewer racks, and RAS-grade reliability for 24×7 operations.
Low-Latency OLTP Database Acceleration for Retail Chain
A national retail chain implemented the 878128-B21 HPE DL580 Gen10 Xeon-Gold 5122 CPU kit to accelerate its Oracle MySQL transaction engine across four-socket servers. Achieved 2× improvement in transaction throughput and sub-millisecond response times, driving faster checkout experiences and real-time inventory updates.
Edge Compute Resilience for Industrial Automation
In an automated manufacturing plant, the 878128-B21 HPE DL580 Gen10 Xeon-Gold 5122 (3.6 GHz/4-core/105 W) processor kit powers edge-deployed SCADA and AI inferencing nodes. Benefits include deterministic latency under 5 ms, built-in memory protection and hot-swap capability, ensuring uninterrupted production and predictive maintenance analytics.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 878128-B21 |  878128-L21 |  P07991-B21 |  P05719-B21 |  816663-L21 | |
|---|---|---|---|---|---|
| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| Base Clock | 3.6 | 3.4 | 3.6 | 3.0 | 3.4 |
| 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 | 8 | 16 | 8 | 24 | 16 |
| Depth | 0.12 | N/A | 0.2 | N/A | 1.5 |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 350 | 350 | 350 | 350 | 350 |
| Graphics Max Dynamic Frequency | 1100 | 1150 | 1150 | 1100 | 1300 |
| Height | 1.5 | N/A | 0.5 | N/A | 0.6 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX-512 | AVX-512 |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| L2 Cache | 8 | 16 | 4 | 32 | 2 |
| L3 Cache | 24 | 30 | 16 | 36 | 30 |
| Max Boost Clock | 5.0 | 5.4 | 5.0 | 5.8 | 5.0 |
| 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 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 |
| Overclocking Support | No | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | 878128-B21 | Intel Core i7-13700K Processor (878128-L21) | P07991-B21 | P05719-B21 | Intel Core i7-13700K |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | SGX | None | SGX | None | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 16 | 24 | 16 | 32 | 24 |
| Unlocked | No | Yes | Yes | Yes | Yes |
| Use Case | Gaming | Gaming / Workstation / Overclocking | Gaming | Gaming / Workstation | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x / Intel VT-d | Intel VT-x |
| Weight | 0.08 | N/A | 0.25 | N/A | 0.3 |
| Width | 1.5 | N/A | 0.5 | N/A | 1.5 |
Reviews & Ratings
S
Shahzaib Malik
4
Reliable CPU for latency-sensitive workloads.
C
Colin Barron
5
Stable under continuous enterprise use.
H
Hooria Khalid
4
Met expectations for production servers.
N
Norman Fields
4
A strong choice for focused compute roles.
Questions & Answers
What servers is the HPE DL580 Gen10 Xeon-Gold 5122 Processor Kit (SKU: 878128-B21) compatible with?
The HPE 878128-B21 kit is compatible exclusively with HPE ProLiant DL580 Gen10 servers equipped with the SP370 system-on-chip and BIOS version 2.10 or later.
What are the key specifications of the Intel Xeon-Gold 5122 in SKU 878128-B21?
The Intel Xeon-Gold 5122 features 4 cores, 8 threads, a base/turbo frequency of 3.6 GHz, 11 MB L3 cache, 105 W TDP and uses the FCLGA3647 socket.
How many cores and threads does the Xeon-Gold 5122 processor support?
The Xeon-Gold 5122 provides 4 physical cores and 8 simultaneous threads via Intel Hyper-Threading Technology.
What is the base and maximum turbo frequency of the Intel Xeon-Gold 5122?
The processor runs at a base frequency of 3.6 GHz and maintains up to 3.6 GHz under Intel Turbo Boost Technology.