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Xeon Platinum 8158 offers strong multi core performance.
877035-L21
HPE XL450 Gen10 Xeon-P 8158 FIO Kit
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877035-L21
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- HPE XL450 Gen10 Xeon-P 8158 FIO Kit
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877035-L21 Overview
877035-L21 is an Intel processor from the 12th Gen Alder Lake family designed for high-end desktop performance. It features a LGA 1700 socket with 12 cores and 20 threads, a base clock speed of 3.6 GHz, and can boost up to 5.0 GHz. The chip comes with 12 MB of L2 cache and 20 MB of L3 cache, has a TDP of 125W, and integrates Intel UHD Graphics 770 with a graphics base frequency of 350 MHz and a dynamic frequency of 1200 MHz. It supports both DDR4 and DDR5 memory in dual-channel configuration, is equipped with PCIe 5.0 capabilities, and provides unlocked overclocking potential, making it suitable for demanding gaming, creative workstation, and productivity applications.
This processor is engineered for users who require a blend of speed, multitasking ability, and energy efficiency in a desktop platform. With its advanced architecture and extensive chipset compatibility, 877035-L21 is an ideal choice for gamers and performance enthusiasts seeking overclocking options and robust computing performance in modern computing environments.
877035-L21 price is is available on request. Get immediate quote.
Request bulk order quote for 877035-L21 for additional pricing. Browse the full Hpe Apollo Servers Processors series or explore all Hpe products.
877035-L21 Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR4 & 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
- 12
- Threads
- 20
- Base Clock
- 3.6 GHz
- Max Boost Clock
- 5.0 GHz
- Overclocking Support
- Yes
- L2 Cache
- 12 MB
- L3 Cache
- 20 MB
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 350 MHz
- Graphics Max Dynamic Frequency
- 1200 MHz
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming
- Product Name
- Intel Core i7-12700K Processor
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
877035-L21 Use Case
High-Performance Virtualization Consolidation with 877035-L21 HPE XL450 Gen10 Xeon-P 8158 FIO Kit
In a global financial services firm running hundreds of VMware vSphere guests per cabinet, integrating the 877035-L21 HPE XL450 Gen10 Xeon-P 8158 FIO Kit delivers line-rate I/O and hardware-offloaded encryption. This use case demonstrates how the kit improves VM density by 35%, reduces CPU overhead by 25% on network processing, and ensures sub-millisecond latency for real-time trading applications.
Accelerated AI Inference at the Edge using 877035-L21 HPE XL450 Gen10 Xeon-P 8158 FIO Kit
A manufacturing plant deploys NVIDIA-based inference containers for defect detection on the production line. By leveraging the 877035-L21 HPE XL450 Gen10 Xeon-P 8158 FIO Kit’s hardware offload for RDMA and virtual functions, the facility achieves 4× higher throughput on 4K vision streams and meets its 5-millisecond decision window, driving a 20% reduction in scrap rates.
Low-Latency High-Availability Database Clusters with 877035-L21 HPE XL450 Gen10 Xeon-P 8158 FIO Kit
An e-commerce platform scales its PostgreSQL clusters across three data centers and requires sub-100 microsecond replication. Implementing the 877035-L21 HPE XL450 Gen10 Xeon-P 8158 FIO Kit for RDMA over Converged Ethernet (RoCE) ensures 99.999% uptime, slashes inter-node latency by 60%, and boosts transactional throughput by 2.5× during peak sale events.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 877035-L21 |  870258-B22 |  872545-L21 |  853942-L21 |  830738-B21 | |
|---|---|---|---|---|---|
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Brand | Intel | AMD | Intel | Intel | Intel |
| Series | Intel Core | AMD Ryzen | 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 |
| Generation | Intel 12th Gen | Ryzen 5000 Series | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Alder Lake | Zen 3 | Raptor Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | None | SGX | None | SGX |
| CPU Socket | LGA 1700 | AM4 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX-512 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | AMD-V | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 12 | 16 | 8 | 16 | 8 |
| Threads | 20 | 32 | 16 | 24 | 16 |
| Base Clock | 3.6 GHz | 3.4 | 3.6 | 3.4 GHz | 3.8 |
| Max Boost Clock | 5.0 GHz | 4.9 | 5.0 | 5.2 GHz | 5.1 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 12 MB | 8 | 4 | 14 MB | 4 |
| L3 Cache | 20 MB | 64 | 16 | 30 MB | 24 |
| TDP | 125W | 105W | 125W | 125W | 125W |
| Integrated Graphics | Intel UHD Graphics 770 | None | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 MHz | N/A | 350 | 350 MHz | 350 |
| Graphics Max Dynamic Frequency | 1200 MHz | N/A | 1100 | 1300 MHz | 1100 |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 4.0 | 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 / Workstation | Gaming | Gaming | Gaming |
| Product Name | Intel Core i7-12700K Processor | AMD Ryzen 9 5950X | Intel Core i7-13700K | Intel Core i7-13700K | Intel Core i7-13700K Processor 830738-B21 |
| Height | N/A | N/A | 1.2 inches | N/A | 0.2 |
| Width | N/A | N/A | 1.2 inches | N/A | 1.57 |
| Depth | N/A | N/A | 1.2 inches | N/A | 1.57 |
| Weight | N/A | N/A | 0.3 lbs | N/A | 0.45 |
Reviews & Ratings
B
Bilal Zubair
4
Good thermal management under load.
S
S'ren Kristoffersen
5
Smooth deployment with predictable results.
M
Marcus Hill
3
Well suited for high performance workloads.
S
Saif Raza
4
Enterprise grade reliability.
Questions & Answers
What is the HPE XL450 Gen10 Xeon-P 8158 FIO Kit (SKU: 877035-L21)?
The HPE XL450 Gen10 Xeon-P 8158 FIO Kit (877035-L21) is a factory-integrated option that upgrades HPE XL450 Gen10 server nodes with an Intel Xeon Platinum 8158 processor for enhanced compute performance.
Which processor is included in the 877035-L21 FIO Kit?
The 877035-L21 FIO Kit includes an Intel Xeon Platinum 8158 CPU featuring 12 cores, 24 threads, a 3.6 GHz base clock, and up to 4.0 GHz Turbo Boost.
What performance benefits does the Xeon-P 8158 deliver?
The Xeon-P 8158 delivers high single-thread speeds, multicore throughput, and Intel Turbo Boost to accelerate virtualization, analytics, and enterprise workloads.
Is the FIO Kit compatible with all HPE Gen10 servers?
No, the 877035-L21 FIO Kit is specifically designed for the HPE XL450 Gen10 blade node and is not compatible with other Gen10 form factors.