United States$5,000,000+
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Richard Nolan
5
The Xeon E7 8880v4 performs reliably in DL580 Gen9 enterprise environments.
816645-B21
HPE DL580 Gen9 Xeon E7-8880v4 (2.2GHz/22-core/55MB/150W) Pro...
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816645-B21
- Description:
- HPE DL580 Gen9 Xeon E7-8880v4 (2.2GHz/22-core/55MB/150W) Processor Kit
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816645-B21 Overview
816645-B21 is an Intel processor from the Intel 11th Gen Rocket Lake series featuring a LGA 1200 socket. It comes with 6 cores and 12 threads, a base clock speed of 2.6 GHz and a boost clock speed of 4.4 GHz, while offering 3 MB of L2 cache and 12 MB of L3 cache. The CPU’s 65W TDP and integrated Intel UHD Graphics 730 ensure efficient performance for desktop applications.
816645-B21 supports DDR4 memory in a dual-channel configuration with PCIe 4.0 connectivity and delivers virtualization support through Intel VT-x alongside AVX2 instruction set extensions. Although not unlocked for overclocking, this processor is ideally suited for gaming, workstation productivity, and general use, meeting the demands of performance and reliability in a desktop platform.
816645-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 816645-B21 for additional pricing. Browse the full Hpe Dl580 Server Processors series or explore all Hpe products.
816645-B21 Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR4
- Generation
- Intel 11th Gen
- Architecture
- Rocket Lake
- ECC Support
- No
- Security Features
- None
- CPU Socket
- LGA 1200
- Instruction Set Extensions
- AVX2
- Virtualization Support
- Intel VT-x
- Cores
- 6
- Threads
- 12
- Base Clock
- 2.6
- Max Boost Clock
- 4.4
- Overclocking Support
- No
- L2 Cache
- 3
- L3 Cache
- 12
- TDP
- 65W
- Integrated Graphics
- Intel UHD Graphics 730
- Graphics Base Frequency
- 350
- Graphics Max Dynamic Frequency
- 1100
- Memory Channels
- Dual
- PCIe Version
- PCIe 4.0
- Unlocked
- No
- Cooler Included
- Yes
- Use Case
- Gaming
- Product Name
- Intel Core i5-11400 Desktop Processor
- Height
- 1.48
- Width
- 1.48
- Depth
- 0.20
- Weight
- 0.3
816645-B21 Use Case
Enterprise Virtualization Consolidation with HPE DL580 Gen9 Xeon E7-8880v4
In a multinational services firm, IT operations deployed the 816645-B21 HPE DL580 Gen9 Xeon E7-8880v4 processor kit to consolidate 150+ virtual machines onto a single four-socket server. Leveraging 88 CPU cores and 6 TB of DDR4 memory, the solution delivered 3× higher VM density and reduced data center footprint by 60%. Outcome: streamlined management, 40% lower licensing costs, and a 35% drop in power consumption—driving best-in-class TCO for large-scale virtualization.
Real-Time In-Memory Analytics for Financial Risk Assessment
A global bank implemented the 816645-B21 HPE DL580 Gen9 Xeon E7-8880v4 kit to power its SAP HANA in-memory data platform. With 22-core CPUs and 55 MB cache per socket, the server accelerated complex credit-risk queries from hours to under 5 minutes. Outcome: immediate decision support for traders, 50% faster report generation, and compliance-ready auditing—ensuring competitive edge in high-frequency markets.
High-Availability Mission-Critical Database and ERP Processing
A retail enterprise standardized on the 816645-B21 HPE DL580 Gen9 Xeon E7-8880v4 processor kit to host its Oracle E-Business Suite and SQL Server backends. Featuring redundant power supplies and hot-swappable components, the system sustained 24×7 operations with 99.99% uptime. Outcome: 30% boost in transaction throughput, consistent sub-millisecond response times, and simplified DR failover—guaranteeing uninterrupted customer experiences during peak seasons.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 816645-B21 |  816665-B21 |  878136-B21 |  878146-L21 |  816647-B21 | |
|---|---|---|---|---|---|
| Architecture | Rocket Lake | Raptor Lake | Zen 4 | Raptor Lake | Raptor Lake |
| Base Clock | 2.6 | 3.6 | 4.5 | 3.2 | 3.6 |
| Brand | Intel | Intel | AMD | Intel | Intel |
| CPU Socket | LGA 1200 | LGA 1700 | AM5 | LGA 1700 | LGA 1700 |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | Yes | No | No | No | No |
| Cores | 6 | 8 | 16 | 16 | 8 |
| Depth | 0.20 | 1.0 inches | N/A | 1.46 inches | 1.5 |
| ECC Support | No | No | No | No | No |
| Generation | Intel 11th Gen | Intel 13th Gen | Ryzen 7000 Series | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 350 | 350 | N/A | 350 | 300 |
| Graphics Max Dynamic Frequency | 1100 | 1300 | N/A | 1200 | 1100 |
| Height | 1.48 | 1.5 inches | N/A | 0.15 inches | 0.2 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Integrated Graphics | Intel UHD Graphics 730 | Intel UHD Graphics 770 | None | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| L2 Cache | 3 | 8 | 8 | 8 | 4 |
| L3 Cache | 12 | 16 | 64 | 24 | 16 |
| Max Boost Clock | 4.4 | 4.9 | 5.7 | 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 | DDR4 | DDR4 & DDR5 | DDR5 | DDR4 & DDR5 | DDR5 |
| Overclocking Support | No | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 4.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | Intel Core i5-11400 Desktop Processor | 816665-B21 | AMD Ryzen 9 7950X | Intel Core i7-13700K | 816647-B21 |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | SGX | None | None | SGX |
| Series | Intel Core | Intel Core | AMD Ryzen | Intel Core | Intel Core |
| TDP | 65W | 125W | 170W | 125W | 125W |
| Threads | 12 | 16 | 32 | 24 | 16 |
| Unlocked | No | Yes | Yes | Yes | Yes |
| Use Case | Gaming | Gaming | Gaming | Gaming / Workstation | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | AMD-V | Intel VT-x | Intel VT-x |
| Weight | 0.3 | 0.5 lbs | N/A | 0.1 lbs | 0.3 |
| Width | 1.48 | 1.0 inches | N/A | 1.46 inches | 1.5 |
Reviews & Ratings
B
Bilal Ahmed
4
Stable processor for high memory workloads.
S
Stephen Grant
5
Consistent output under continuous production use.
R
Rabia Shafiq
3
Handled virtualization tasks efficiently.
E
Edward Lewis
4
Good option for maintaining Gen9 infrastructure.
Questions & Answers
What are the key specifications of the HPE DL580 Gen9 Xeon E7-8880v4 Processor Kit (SKU: 816645-B21)?
The kit features an Intel Xeon E7-8880v4 CPU with 22 cores, 44 threads, 2.2 GHz base clock (up to 3.3 GHz Turbo), 55 MB L3 cache and a 150 W TDP.
Which servers are compatible with the 816645-B21 Processor Kit?
This processor kit is fully compatible with HPE ProLiant DL580 Gen9 servers equipped with the LGA2011-v3 socket.
How do I install the HPE DL580 Gen9 Xeon E7-8880v4 Processor Kit?
Power off and unplug the server, update to the latest BIOS via HPE Service Pack for ProLiant, open the chassis, seat the CPU in the LGA2011-v3 socket, attach the heatsink with pre-applied thermal interface, then reassemble and power on.
What performance benefits does the Xeon E7-8880v4 deliver?
With 22 cores, 44 threads and large 55 MB cache, it accelerates virtualization, analytics and mission-critical applications while maintaining energy efficiency.