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High core Xeon delivers strong multi threaded performance.
870968-B21
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HP INTEL XEON-GOLD 6138 2.0GHZ/20-CORE/125 W PROCESSOR
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870968-B21
- Description:
- HP INTEL XEON-GOLD 6138 2.0GHZ/20-CORE/125 W PROCESSOR
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- Warranty:
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- List Price:
$4,561.52
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870968-B21 Overview
870968-B21 is an Intel processor from the Intel Core series featuring 11th Gen Rocket Lake architecture designed for the LGA 1200 desktop platform. It comes equipped with 8 cores and 16 threads, operating at a base clock of 3.6 GHz and boosting up to 5.0 GHz, along with 4 MB of L2 cache and 16 MB of L3 cache, a thermal design power of 125W, and integrated Intel UHD Graphics 770 offering a graphics base frequency of 300 MHz and a maximum dynamic frequency of 1150 MHz.
The processor supports high-performance computing with dual-channel DDR4 memory up to 128 GB, PCIe 4.0 connectivity, and unlocked overclocking support. It also includes built-in security features like SGX, virtualization via Intel VT-x, and instruction set extensions such as AVX2, making it ideal for gaming, overclocking, workstation tasks, and general high-demand desktop applications on compatible chipsets.
870968-B21 price is $4,470.30, a 2% saving from the Hpe list price of $4,561.52. 870968-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 870968-B21 for additional pricing. Browse the full Hpe Dl360 Server Processors series or explore all Hpe products.
870968-B21 Specifications
- Height
- 0.16 inches
- Weight
- 0.25 lbs
- Width
- 1.48 inches
- Depth
- 1.48 inches
- ECC Support
- No
- Use Case
- Gaming
- Memory Channels
- Dual
- PCIe Version
- PCIe 4.0
- 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
- 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
- L2 Cache
- 4
- Graphics Base Frequency
- 300
- L3 Cache
- 16
- Security Features
- SGX
- Memory Type Support
- DDR4
- Generation
- Intel 11th Gen
- Architecture
- Rocket Lake
- CPU Socket
- LGA 1200
- Graphics Max Dynamic Frequency
- 1150
- Product Name
- Intel Core i7-11700K Processor (870968-B21)
870968-B21 Use Case
High-Density Virtualization in Enterprise Data Centers with 870968-B21-HP Intel Xeon Gold 6138
A global financial services firm deploys the 870968-B21-HP Intel Xeon Gold 6138 in HPE ProLiant DL380 Gen10 servers to consolidate 200+ virtual machines per chassis. This configuration delivers a 35% reduction in server footprint, a 25% drop in power consumption, and consistent VM performance, lowering total cost of ownership and improving workload isolation for mission-critical applications.
AI/ML Training Acceleration using 870968-B21-HP Intel Xeon Gold 6138
A healthcare analytics provider integrates the 870968-B21-HP Intel Xeon Gold 6138 into a GPU-enhanced cluster to optimize data preprocessing and model training pipelines. By leveraging its 20 cores and high memory bandwidth, training time for deep learning models is reduced by 40%, accelerating clinical insights and shortening AI-driven research cycles.
Real-Time Big Data Analytics with 870968-B21-HP Intel Xeon Gold 6138
An e-commerce platform powers an Apache Kafka and Spark Streaming cluster using the 870968-B21-HP Intel Xeon Gold 6138 to ingest and process 100,000+ transactions per second. The processor’s multi-core throughput and large cache deliver sub-200 ms query latency, enabling real-time personalization and driving an 18% uplift in conversion rates.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 870968-B21 |  870976-B21 |  818174-L21 |  860687-B21 |  876089-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 | DDR4 | DDR4 & DDR5 | DDR4 & DDR5 | DDR5 | DDR5 |
| Generation | Intel 11th Gen | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Rocket Lake | Alder Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | None | None | None | None |
| CPU Socket | LGA 1200 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 8 | 8 | 12 | 16 | 16 |
| Threads | 16 | 16 | 20 | 24 | 24 |
| Base Clock | 3.6 | 3.8 | 3.8 | 3.0 | 3.5 |
| Max Boost Clock | 5.0 | 4.8 | 5.0 | 5.8 | 5.0 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 4 | 4 | 9 | 16 | 2 |
| L3 Cache | 16 | 16 | 24 | 30 | 30 |
| TDP | 125W | 95W | 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 | 300 | 350 |
| Graphics Max Dynamic Frequency | 1150 | 1100 | 1300 | 1150 | 1200 |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 4.0 | 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 / Workstation / Overclocking |
| Product Name | Intel Core i7-11700K Processor (870968-B21) | 870976-B21 | 818174-L21 | Intel Core i9-13900K | Intel Core i7-13700K (876089-B21) |
| Height | 0.16 inches | 0.5 | 1.2 inches | 0.146 | 0.6 |
| Width | 1.48 inches | 0.5 | 1.5 inches | 1.48 | 1.4 |
| Depth | 1.48 inches | 0.5 | 1.5 inches | 1.48 | 1.4 |
| Weight | 0.25 lbs | 0.2 | 0.5 lbs | 0.094 | 0.2 |
Reviews & Ratings
N
Naveed Anjum
5
Reliable under sustained workloads.
T
Teemu Saarinen
4
No compatibility issues.
D
Daniel Frost
5
Good choice for DL360 Gen10.
F
Farhan Qureshi
5
Consistent output.
Questions & Answers
What are the core and thread counts of the HP Intel Xeon Gold 6138 processor (SKU: 870968-B21)?
The HP Intel Xeon Gold 6138 features 20 physical cores and 40 threads, delivering high parallel processing for compute-intensive workloads.
What is the base and maximum Turbo Boost frequency of this processor?
It operates at a base frequency of 2.0 GHz and can Turbo Boost up to 3.7 GHz for peak performance under load.
What is the Thermal Design Power (TDP) of the Xeon Gold 6138?
The processor has a TDP of 125 W, balancing performance and power consumption in enterprise environments.
Which socket and chipset are compatible with the HP Intel Xeon Gold 6138?
It is compatible with the Intel LGA 3647 socket and designed for the C621 series chipset on HP ProLiant servers.
What memory types and maximum capacity does this Xeon processor support?
It supports six channels of DDR4-2666 MHz memory, up to a maximum of 1 TB per socket with Registered ECC modules.
How many PCIe lanes are available on the Xeon Gold 6138?
The Intel Xeon Gold 6138 provides 48 PCIe 3.0 lanes, enabling high-bandwidth connectivity for GPUs, NVMe storage, and networking cards.
Does the HP Intel Xeon Gold 6138 support virtualization technologies?
Yes, it supports Intel VT-x, VT-d, and Extended Page Tables, optimizing performance and security for virtualized environments.
Which Intel advanced features are included in this processor?
It includes Intel Hyper-Threading, Turbo Boost Technology 2.0, AVX-512 instruction set, and Speed Shift Technology for improved throughput and efficiency.
What types of workloads is the Xeon Gold 6138 best suited for?
This processor excels in virtualization, database management, high-performance computing, and real-time analytics workloads.
Can the Xeon Gold 6138 be used in non-HP server platforms?
Yes, any server motherboard with an Intel LGA 3647 socket and C621 chipset can support this processor, though HP firmware features may be limited.
How does the HP Intel Xeon Gold 6138 compare to the Xeon Gold 6134?
Compared to the 6134, the 6138 offers higher core count (20 vs. 8) and greater multi-thread throughput, while both share similar base frequency and TDP.
What cooling solution is recommended for this 125 W CPU?
A high-performance server-grade heatsink with active airflow is recommended to maintain optimal temperatures under sustained loads.
Is the Intel Xeon Gold 6138 energy efficient?
With a 125 W TDP and Speed Shift Technology, it balances power draw and performance, offering energy-optimized operation for data centers.
What warranty coverage does this processor include?
HP provides a one-year limited warranty for the processor, subject to the terms of the server system warranty where it is installed.
How do I verify authenticity and compatibility of SKU 870968-B21?
Check the SKU label on the processor tray, verify HP part number 870968-B21 in the HP PartsSurfer database, and confirm BIOS support in your server.
What is the ideal server configuration for maximizing the performance of this CPU?
Pair dual Xeon Gold 6138 processors with 384 GB+ of DDR4-2666 MHz RDIMMs, NVMe storage, and high-speed network adapters for balanced I/O and compute performance.