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The Xeon E7-4820v3 performs reliably in legacy DL580 Gen9 systems.
788329-B21
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HPE DL580 Gen9 Xeon E7-4820v3 (1.9GHz/10-core/25MB/115W) Pro...
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788329-B21
- Description:
- HPE DL580 Gen9 Xeon E7-4820v3 (1.9GHz/10-core/25MB/115W) Processor Kit
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788329-B21 Overview
Overview of "788329-B21" – 788329-B21 is an Intel processor built on the Raptor Lake microarchitecture and designed for desktop platforms using the LGA 1700 socket. It delivers robust performance with 8 cores and 16 threads, running at a base clock of 3.6 GHz and capable of boosting up to 5.0 GHz, while featuring 4 MB of L2 cache and 16 MB of L3 cache to ensure rapid data access for intensive gaming and workstation applications.
788329-B21 supports high-speed DDR5 memory in a dual-channel configuration and integrates PCIe 5.0 connectivity to accommodate the newest expansion cards. With a TDP of 125W, this unlocked processor comes equipped with overclocking capabilities and integrated Intel UHD Graphics 770, making it compatible with select Intel 600/700 series chipsets and ideally suited for gaming, general use, and content creation.
788329-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 788329-B21 for additional pricing. Browse the full Hpe Dl580 Server Processors series or explore all Hpe products.
788329-B21 Specifications
- Depth
- 1.5 inches
- Weight
- 0.3 lbs
- Height
- 0.6 inches
- Width
- 1.5 inches
- ECC Support
- No
- Use Case
- Gaming
- CPU Socket
- LGA 1700
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- 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
- Memory Type Support
- DDR5
- Generation
- Intel 13th Gen
- Architecture
- Raptor Lake
- Security Features
- None
- Instruction Set Extensions
- AVX2
- Cores
- 8
- Threads
- 16
- Base Clock
- 3.6 GHz
- Max Boost Clock
- 5.0 GHz
- Overclocking Support
- Yes
- L2 Cache
- 4 MB
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Graphics Base Frequency
- 350 MHz
- Graphics Max Dynamic Frequency
- 1150 MHz
- L3 Cache
- 16 MB
- Product Name
- Intel Core i7-13700K (788329-B21)
788329-B21 Use Case
High-Density Virtualization for Enterprise Data Centers
In a global enterprise consolidating 60+ Windows and Linux virtual machines, IT deploys a dual-socket 788329-B21 HPE DL580 Gen9 server fitted with Intel Xeon E7-4820v3 (1.9 GHz/10-core/25 MB/115 W). Leveraging VMware vSphere live-migration and hot-plug memory, the solution drives 70% greater VM density, reduces the physical server footprint by 50%, and cuts power and cooling costs by 40%, while maintaining 99.99% uptime.
Ultra-Low-Latency Transaction Processing in Financial Services
A tier-1 investment bank implements the 788329-B21 HPE DL580 Gen9 with dual Intel Xeon E7-4820v3 processors (1.9 GHz/10-core/25 MB/115 W) to power its real-time trade matching engine. The large L3 cache and 10-core architecture deliver sub-millisecond order throughput and support 200K+ transactions per second. Outcome: a 35% increase in matching engine capacity, consistent sub-0.5 ms latency, and full compliance with FINRA SLAs.
In-Memory Analytics Acceleration for SAP HANA and Oracle Databases
A Fortune 500 retailer accelerates its in-memory analytics by upgrading to the 788329-B21 HPE DL580 Gen9 platform populated with Intel Xeon E7-4820v3 (1.9 GHz/10-core/25 MB/115 W). Paired with 2 TB of DDR4 memory, the server reduces complex report generation on SAP HANA and Oracle TimesTen by 60%, enabling same-day inventory forecasting and real-time sales insights. Business impact: 4× faster BI queries and a 25% uplift in operational agility.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 788329-B21 |  788339-B21 |  878150-B21 |  816665-B21 |  878148-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 | DDR5 | DDR4 | DDR4 | DDR4 & DDR5 | DDR4 & DDR5 |
| Generation | Intel 13th Gen | Intel 11th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Raptor Lake | Rocket Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | None | None | SGX | SGX |
| CPU Socket | LGA 1700 | LGA 1200 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX-512 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 8 | 8 | 8 | 8 | 8 |
| Threads | 16 | 16 | 16 | 16 | 16 |
| Base Clock | 3.6 GHz | 3.6 | 3.6 | 3.6 | 3.6 |
| Max Boost Clock | 5.0 GHz | 5.0 | 5.0 | 4.9 | 5.0 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 4 MB | 4 | 8 | 8 | 4 |
| L3 Cache | 16 MB | 16 | 24 | 16 | 16 |
| TDP | 125W | 125W | 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 | 350 MHz | 300 | 300 | 350 | 350 |
| Graphics Max Dynamic Frequency | 1150 MHz | 1100 | 1200 | 1300 | 1300 |
| 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 | Gaming | Gaming | Gaming |
| Product Name | Intel Core i7-13700K (788329-B21) | 788339-B21 | 878150-B21 | 816665-B21 | 878148-B21 |
| Height | 0.6 inches | 1.4 inches | 0.5 | 1.5 inches | 0.5 inches |
| Width | 1.5 inches | 1.4 inches | 1.5 | 1.0 inches | 1.5 inches |
| Depth | 1.5 inches | 1.4 inches | 1.5 | 1.0 inches | 1.5 inches |
| Weight | 0.3 lbs | 0.5 lbs | 0.25 | 0.5 lbs | 0.3 lbs |
Reviews & Ratings
F
Faisal Noor
4
Stable processor for enterprise workloads with predictable performance.
B
Brian Lockhart
5
Handled production tasks without issues.
S
Sadia Anwer
4
Good option for maintaining older infrastructure.
P
Peter Ellison
5
Consistent results in long-running environments.
Questions & Answers
What is the HPE DL580 Gen9 Xeon E7-4820v3 Processor Kit (SKU 788329-B21)?
The HPE DL580 Gen9 Xeon E7-4820v3 Processor Kit (SKU 788329-B21) includes a single Intel Xeon E7-4820v3 1.9 GHz 10-core, 25 MB cache, 115 W CPU designed for HPE ProLiant DL580 Gen9 servers.
Which servers are compatible with SKU 788329-B21?
SKU 788329-B21 is fully compatible with HPE ProLiant DL580 Gen9 servers configured with LGA 2011-v3 CPU sockets and Gen9 system boards.
How many cores and threads does the Xeon E7-4820v3 processor offer?
The Xeon E7-4820v3 processor in SKU 788329-B21 provides 10 physical cores and 20 threads at a base clock of 1.9 GHz.
What is the maximum memory supported per CPU with this kit?
Each Xeon E7-4820v3 CPU supports up to 1.5 TB of DDR4 RDIMM or LRDIMM across four memory channels in the HPE DL580 Gen9.
What thermal and power specifications apply to this processor kit?
The Xeon E7-4820v3 CPU in SKU 788329-B21 has a 115 W thermal design power (TDP) and requires HPE Gen9 cooling solutions for optimal operation.
Can I mix SKU 788329-B21 processors with earlier Gen8 CPUs?
No, mixing SKU 788329-B21 with Gen8 CPUs is not supported; all processors in the HPE DL580 Gen9 must be identical Gen9 SKUs.
Does the HPE DL580 Gen9 Xeon E7-4820v3 support virtualization workloads?
Yes, the Xeon E7-4820v3’s 10 cores, 20 threads, and large cache boost performance in VMware, Hyper-V, and other virtualization environments.
What firmware updates are required for SKU 788329-B21?
Ensure HPE ProLiant DL580 Gen9 is running the latest BIOS and system ROM recommended by HPE Support to fully support the Xeon E7-4820v3.
How do I install the Xeon E7-4820v3 Processor Kit in my server?
Power down the DL580 Gen9, remove the cover, install the Xeon E7-4820v3 into the LGA 2011-v3 socket following HPE installation guides, then reapply thermal interface and heatsink.
What warranty covers the HPE DL580 Gen9 Xeon E7-4820v3 kit?
SKU 788329-B21 is covered by HPE’s standard three-year limited warranty when installed in a qualifying HPE ProLiant DL580 Gen9 server.
Can I run mission-critical applications on this processor kit?
Absolutely—its multi-core architecture, large 25 MB cache, and reliability features make it ideal for databases, ERP, and analytics.
Does this kit support HPE OneView and Insight Control?
Yes, the DL580 Gen9 with Xeon E7-4820v3 is fully compatible with HPE OneView and Insight Control management tools.
Is SKU 788329-B21 hot-pluggable?
No, CPU modules in HPE ProLiant DL580 Gen9 servers are not hot-pluggable and require full system shutdown and access to the CPU socket for installation.
How does SKU 788329-B21 compare to Xeon E7-4820v2?
Compared to the E7-4820v2, the v3 model adds DDR4 support, higher memory capacity, improved IPC, and lower power per core for better overall efficiency.
What is the lead time for ordering the HPE DL580 Gen9 Xeon E7-4820v3 kit?
Lead times vary by region and inventory, but standard supply is typically 1–2 weeks from HPE or authorized distributors.
What is the return policy for SKU 788329-B21?
Returns are accepted within HPE’s standard return window when purchased through HPE or authorized resellers, subject to restocking fees and original packaging requirements.