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Xeon Gold 6128 delivered excellent single-core performance.
826864-B21
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HP INTEL XEON GOLD 6128 DL380 G10 (3.4GHZ/6-CORE/19.25MB/115...
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826864-B21
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- HP INTEL XEON GOLD 6128 DL380 G10 (3.4GHZ/6-CORE/19.25MB/115W)
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826864-B21 Overview
826864-B21 is an Intel processor from the Intel 12th Gen family based on the Alder 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 4.8 GHz, supported by 4 MB of L2 cache and 16 MB of L3 cache while operating at a thermal design power of 125W.
This CPU comes with integrated Intel UHD Graphics 770, offering a graphics base frequency of 350 MHz and a maximum dynamic frequency of 1,100 MHz. It supports DDR5 memory, up to 128 GB in a dual-channel configuration, includes PCIe 5.0 connectivity, is unlocked for overclocking, and is well-suited for gaming and high-performance desktop workstation applications.
826864-B21 price is $2,570.25, a 15% saving from the Hpe list price of $3,023.82. 826864-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 826864-B21 for additional pricing. Browse the full Hpe Dl380 Server Processors series or explore all Hpe products.
826864-B21 Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR5
- Generation
- Intel 12th Gen
- Architecture
- Alder Lake
- ECC Support
- No
- Security Features
- None
- CPU Socket
- LGA 1700
- Instruction Set Extensions
- AVX2
- Virtualization Support
- Intel VT-x
- Cores
- 8
- Threads
- 16
- Base Clock
- 3.6 GHz
- Max Boost Clock
- 4.8 GHz
- Overclocking Support
- Yes
- L2 Cache
- 4 MB
- L3 Cache
- 16 MB
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 350 MHz
- Graphics Max Dynamic Frequency
- 1,100 MHz
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming
- Product Name
- Intel Core i7-12700K
- Height
- 1.39 inches
- Width
- 1.39 inches
- Depth
- 0.14 inches
- Weight
- 0.5 lbs
826864-B21 Use Case
High-Density VMware vSphere Virtualization on HP DL380 G10
A mid-sized enterprise deploys the HP ProLiant DL380 G10 (826864-B21) equipped with Intel Xeon Gold 6128 (6-core, 3.4 GHz, 19.25 MB, 115 W) under VMware vSphere 7.0 to consolidate 30+ critical VMs. This configuration reduces hardware footprint by 40%, delivers 99.99% SLA uptime, and optimizes resource utilization for lower total cost of ownership.
Sub-Millisecond In-Memory Database Acceleration for Financial Trading
A financial trading firm runs in-memory Oracle and NoSQL workloads on HP DL380 G10 servers (826864-B21) powered by Intel Xeon Gold 6128. The 3.4 GHz clock and 19.25 MB cache achieve sub-millisecond transaction latency, boost trade throughput by 35%, and complete daily closing processes in under 2 hours, enhancing market responsiveness and ROI.
Accelerated FEA and CFD Engineering Simulations
An engineering organization leverages a cluster of HP DL380 G10 servers (826864-B21) with Intel Xeon Gold 6128 to run Ansys Mechanical FEA and CFD workloads. The 6-core, high-frequency design cuts solver runtimes by 50%, accelerates complex finite element and computational fluid dynamics models, and shortens design cycles for faster time-to-market.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 826864-B21 |  826862-L21 |  826884-L21 |  P02492-L21 |  P11826-B21 | |
|---|---|---|---|---|---|
| Architecture | Alder Lake | Alder Lake | Raptor Lake | Alder Lake | Raptor Lake |
| Base Clock | 3.6 GHz | 3.6 | 3.6 GHz | 3.6 | 3.7 |
| 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 | 12 | 8 | 12 | 8 |
| Depth | 0.14 inches | 4.0 | 1.0 inches | 1.75 inches | 0.2 |
| ECC Support | No | No | No | No | No |
| Generation | Intel 12th Gen | Intel 12th Gen | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen |
| Graphics Base Frequency | 350 MHz | 350 | 350 MHz | 350 | 350 |
| Graphics Max Dynamic Frequency | 1,100 MHz | 1150 | 1100 MHz | 1100 | 1100 |
| Height | 1.39 inches | 1.4 | 1.12 inches | 0.5 inches | 1.4 |
| 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 | 4 MB | 1.5 | 4 MB | 6 | 8 |
| L3 Cache | 16 MB | 20 | 16 MB | 24 | 24 |
| Max Boost Clock | 4.8 GHz | 4.9 | 5.0 GHz | 5.0 | 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 | DDR5 | DDR5 | DDR5 | 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 | Intel Core i7-12700K | 826862-L21 | Intel Core i7-13700K | Intel Core i7-12700K P02492-L21 | Intel Core i7-13700K P11826-B21 |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | SGX | SGX | SGX | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 16 | 20 | 16 | 20 | 16 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Use Case | Gaming | Gaming | Gaming / Workstation | Gaming | Gaming / Workstation |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Weight | 0.5 lbs | 0.35 | 0.5 lbs | 0.3 lbs | 0.5 |
| Width | 1.39 inches | 4.0 | 1.4 inches | 1.75 inches | 1.4 |
Reviews & Ratings
K
Kashif Mehmood
5
High clock speed improved application responsiveness.
L
Leonard Shaw
5
Stable CPU for compute-focused tasks.
M
Murtaza Ali
5
Good choice for performance-sensitive workloads.
N
Nathan Brooks
4
Reliable Gen10 processor.
Questions & Answers
What are the key specifications of the HP Intel Xeon Gold 6128 DL380 G10 (SKU 826864-B21)?
The Intel Xeon Gold 6128 for the HP DL380 G10 features 6 cores, 12 threads, a 3.4 GHz base clock, 19.25 MB L3 cache and a 115 W TDP in a LGA 3647 socket.
Is the Xeon Gold 6128 compatible with the HPE ProLiant DL380 Gen10 server?
Yes. The Xeon Gold 6128 is fully compatible with the HPE ProLiant DL380 Gen10, supporting dual-socket operation and all Gen10 firmware revisions.
How many cores and threads does the Xeon Gold 6128 provide?
The processor provides 6 cores and 12 threads, leveraging Intel Hyper-Threading for enhanced parallel performance.
What are the base and maximum turbo frequencies of this CPU?
The Intel Xeon Gold 6128 operates at a 3.4 GHz base frequency and can boost up to 3.7 GHz under thermally and power-constrained conditions.
What is the cache size on the Xeon Gold 6128?
It includes 19.25 MB of Smart Cache, dynamically allocated to optimize data access across all active cores.
What is the thermal design power (TDP) of this processor?
The Intel Xeon Gold 6128 has a TDP of 115 W, balancing high performance with energy efficiency in 24/7 data-center workloads.
Does the Xeon Gold 6128 support Hyper-Threading Technology?
Yes. Intel Hyper-Threading enables 12 simultaneous threads, improving multi-threaded application throughput.
Which memory types and maximum capacity does this CPU support?
It supports up to 1.54 TB of DDR4-2666 MHz RDIMM/LRDIMM in six channels, delivering high memory bandwidth for data-intensive tasks.
Which socket and chipset are required for this processor?
The CPU uses the LGA 3647 socket and is certified for HPE’s Intel C621-based Gen10 server platforms.
What workloads is the Xeon Gold 6128 best suited for?
Ideal for virtualization, database analytics, cloud computing and mid-range enterprise applications requiring balanced core counts and per-core performance.
Can I deploy two Xeon Gold 6128 processors in a single DL380 G10 server?
Yes. The DL380 G10 supports dual-socket configurations, enabling up to 12 cores and 24 threads per server node.
How does the Xeon Gold 6128 compare to the Gold 6132?
The 6132 offers 14 cores at 3.2 GHz base versus six cores at 3.4 GHz. Choose 6128 for higher per-core speed; select 6132 for greater parallelism.
What Intel platform features are enabled on the Xeon Gold 6128?
It supports Intel Turbo Boost 2.0, Hyper-Threading, VT-x, VT-d, AES-NI, UPI interconnects and RAS features like ECC and Machine Check Architecture.
What virtualization enhancements does this CPU offer?
It includes Intel VT-x and VT-d for hardware-accelerated virtualization, improving guest OS isolation, I/O virtualization and VM density.
How many PCIe lanes are available with the Xeon Gold 6128?
It provides 48 PCIe 3.0 lanes for direct-attached NVMe, network adapters and GPU accelerators without bottlenecks.
What warranty and support options are available for this processor?
HPE backs the CPU with a standard 3-year parts and labor warranty, with optional ProLiant Foundation Care or Proactive Care service contracts.
How do I install or upgrade to the Xeon Gold 6128 on my DL380 G10?
Power down the server, open the chassis, release the existing CPU socket latches, install the Xeon Gold 6128 into the LGA 3647 socket with thermal interface material, and update firmware before boot.