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The Xeon E7-4809v3 performs reliably for moderate enterprise workloads.
788331-B21
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HPE DL580 Gen9 Xeon E7-4809v3 (2.0GHz/8-core/20MB/115W) Proc...
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788331-B21
- Description:
- HPE DL580 Gen9 Xeon E7-4809v3 (2.0GHz/8-core/20MB/115W) Processor Kit
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788331-B21 Overview
788331-B21 is an AMD Ryzen 5 5600X from the Ryzen 5000 Series featuring Zen 3 architecture, an AM4 socket, 6 cores and 12 threads, a 3.7 GHz base clock with a boost up to 4.6 GHz, a 3 MB L2 cache paired with a 32 MB L3 cache, and a 65W thermal design power without integrated graphics.
This processor supports DDR4 memory in a dual-channel configuration with PCIe 4.0 connectivity, offers overclocking capabilities along with AMD-V virtualization support, and is ideally suited for gaming, workstation, and overclocking applications on compatible AM4 platforms.
788331-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 788331-B21 for additional pricing. Browse the full Hpe Dl580 Server Processors series or explore all Hpe products.
788331-B21 Specifications
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- ECC Support
- No
- Use Case
- Gaming
- Memory Channels
- Dual
- CPU Socket
- AM4
- PCIe Version
- PCIe 4.0
- Product Type
- Processors
- Integrated Graphics
- None
- Graphics Base Frequency
- N/A
- Graphics Max Dynamic Frequency
- N/A
- Category
- Desktop
- Max Memory Support
- 128 GB
- Security Features
- None
- Instruction Set Extensions
- AVX2
- Overclocking Support
- Yes
- Unlocked
- Yes
- L3 Cache
- 32 MB
- Memory Type Support
- DDR4
- Cooler Included
- Yes
- Base Clock
- 3.7 GHz
- TDP
- 65W
- Max Boost Clock
- 4.6 GHz
- Cores
- 6
- Threads
- 12
- Brand
- AMD
- Series
- AMD Ryzen
- Generation
- Ryzen 5000 Series
- Architecture
- Zen 3
- Virtualization Support
- AMD-V
- Product Name
- AMD Ryzen 5 5600X
- L2 Cache
- 3 MB
788331-B21 Use Case
High-Availability In-Memory Database Acceleration for Financial Risk Analysis
A global financial services firm deploys the HPE DL580 Gen9 Xeon E7-4809v3 (2.0 GHz/8-core/20 MB/115 W) processor kit to power an in-memory SAP HANA cluster for real-time risk calculation and regulatory reporting. By leveraging the CPU’s large cache and eight cores per socket, the solution delivers sub-second query response, ensures 99.99% availability under peak trading loads, and cuts risk-model run times by 45%, enabling faster decision-making and compliance with Basel III requirements.
Enterprise-Grade Virtualization Platform for Private Cloud Consolidation
A multinational manufacturing company uses the HPE DL580 Gen9 with Xeon E7-4809v3 processors to consolidate 50+ Windows and Linux workloads onto a VMware ESXi private cloud. The robust 20 MB L3 cache and multi-threading capability maximize VM density, reduce datacenter footprint by 60%, and achieve 40% lower power and cooling costs. Predictive analytics through HPE OneView simplifies capacity planning, delivering scalable performance and 24×7 service-level adherence for critical ERP and CRM applications.
Real-Time Big Data Analytics for Industrial Quality Control
An automotive OEM integrates the HPE DL580 Gen9 Xeon E7-4809v3 processor kit into its fault-detection analytics platform, ingesting high-volume IoT sensor streams from assembly lines. The eight-core architecture and advanced RAS features support parallel processing of large datasets in Apache Spark, reducing batch-analysis windows from hours to minutes. This real-time insight drives a 30% reduction in defect rates, optimizes production throughput, and minimizes warranty costs through proactive quality interventions.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 788331-B21 |  P07991-B21 |  878125-L21 |  878141-L21 |  878143-L21 | |
|---|---|---|---|---|---|
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Brand | AMD | Intel | Intel | AMD | Intel |
| Series | AMD Ryzen | Intel Core | Intel Core | AMD Ryzen | 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 | DDR5 | DDR4 | DDR4 & DDR5 |
| Generation | Ryzen 5000 Series | Intel 13th Gen | Intel 13th Gen | Ryzen 5000 Series | Intel 13th Gen |
| Architecture | Zen 3 | Raptor Lake | Raptor Lake | Zen 3 | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | SGX | None | None | SGX |
| CPU Socket | AM4 | LGA 1700 | LGA 1700 | AM4 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX / AVX2 / AVX-512 |
| Virtualization Support | AMD-V | Intel VT-x | Intel VT-x | AMD-V | Intel VT-x |
| Cores | 6 | 8 | 8 | 8 | 8 |
| Threads | 12 | 16 | 16 | 16 | 16 |
| Base Clock | 3.7 GHz | 3.6 | 3.6 | 3.8 | 3.6 GHz |
| Max Boost Clock | 4.6 GHz | 5.0 | 5.0 | 4.7 | 5.0 GHz |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 3 MB | 4 | 4 | 4 | 4 MB |
| L3 Cache | 32 MB | 16 | 16 | 32 | 16 MB |
| TDP | 65W | 125W | 125W | 105W | 125W |
| Integrated Graphics | None | Intel UHD Graphics 770 | Intel UHD Graphics 770 | None | Intel UHD Graphics 770 |
| Graphics Base Frequency | N/A | 350 | N/A | N/A | 350 MHz |
| Graphics Max Dynamic Frequency | N/A | 1150 | N/A | N/A | 1050 MHz |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 4.0 | PCIe 5.0 | PCIe 5.0 | PCIe 4.0 | PCIe 5.0 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Cooler Included | Yes | No | No | No | No |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming / Workstation / Server |
| Product Name | AMD Ryzen 5 5600X | P07991-B21 | Intel Core Processor 878125-L21 | AMD Ryzen 7 5800X | Intel Core i7-13700K 878143-L21 Edition |
| Height | N/A | 0.5 | N/A | N/A | 0.16 inches |
| Width | N/A | 0.5 | N/A | N/A | 1.48 inches |
| Depth | N/A | 0.2 | N/A | N/A | 1.48 inches |
| Weight | N/A | 0.25 | N/A | N/A | 0.25 lbs |
Reviews & Ratings
R
Rizwan Ashraf
5
Stable processor for infrastructure services.
N
Norman Kelley
5
Consistent operation in legacy environments.
B
Bushra Imtiaz
4
Met expectations for Gen9 systems.
T
Trevor Langdon
4
Good option for maintaining older servers.
Questions & Answers
What is the HPE SKU 788331-B21 Xeon E7-4809v3 Processor Kit?
The 788331-B21 kit contains an Intel Xeon E7-4809v3 2.0 GHz 8-core processor with 20 MB cache and 115 W TDP, optimized for HPE ProLiant DL580 Gen9 servers.
Which servers support the HPE DL580 Gen9 Xeon E7-4809v3 (788331-B21)?
This processor kit is compatible exclusively with HPE ProLiant DL580 Gen9 systems populated with the proper CPU heat sink and backplane.
What are the key specifications of the Xeon E7-4809v3 in the 788331-B21 kit?
It features 8 cores/16 threads at 2.0 GHz base frequency, 20 MB Intel Smart Cache, DDR4 memory support, Intel Hyper-Threading, VT-x, and a 115 W thermal design power.
How do I install the HPE 788331-B21 processor kit?
Power down the server, remove the existing CPU heat sink, align the 788331-B21 processor into the LGA 2011-v3 socket, apply thermal compound, and reattach the heat sink according to HPE’s installation guide.
Does the Xeon E7-4809v3 support Intel virtualization technologies?
Yes, it supports Intel VT-x and VT-d for enhanced hardware-assisted virtualization and memory isolation.
What memory configurations are supported with this processor kit?
The E7-4809v3 supports quad-channel DDR4 memory at up to 2133 MT/s, allowing up to 6 TB of RAM per server with HPE’s LRDIMM modules.
Is a BIOS update required for HPE ProLiant DL580 Gen9 servers?
Yes, you must run the latest ProLiant Gen9 system ROM to ensure full support and stability for the Xeon E7-4809v3 processor.
What thermal solution is required for the 788331-B21 processor?
Use the HPE DL580 Gen9 high-efficiency heat sink assembly rated for 115 W TDP to maintain proper cooling and system reliability.
Can I mix the Xeon E7-4809v3 with other E7 v3 processors in the same server?
No, all CPUs within an HPE ProLiant DL580 Gen9 must be identical in model and stepping for proper operation.
What warranty covers the HPE 788331-B21 kit?
HPE offers a global limited warranty, including parts and labor coverage for up to three years, subject to HPE’s standard terms and conditions.
Where can I download drivers and firmware for this processor?
Visit HPE’s official Support Center, enter your server’s serial number or model, and download the latest BIOS, firmware, and driver packages.
What performance improvements can I expect over previous generations?
The E7-4809v3 delivers up to 20% higher per-core throughput and advanced memory optimizations compared to Gen8 equivalents, improving virtualization and database workloads.
Is this processor kit compatible with HPE OneView management software?
Yes, once installed and updated, the E7-4809v3 is fully manageable through HPE OneView for provisioning, monitoring, and firmware updates.
Which applications are best suited for the Xeon E7-4809v3?
This CPU excels in enterprise-class virtualization, in-memory databases, SAP HANA, and large-scale analytics requiring high core counts and reliability.
How do I verify authenticity of HPE 788331-B21?
Check the HPE serial number label on the heat sink assembly, confirm the SKU via HPE’s Parts Validation Tool, and purchase through authorized HPE channels.
Can I upgrade from Xeon E7-4807v3 to E7-4809v3 in my DL580 Gen9?
Yes, provided your system meets the latest firmware requirements and you replace all CPUs with the E7-4809v3 for balanced performance.