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817961-L21
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- HP E5-2695V4 2.1G 18C
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817961-L21 Overview
817961-L21 is an Intel processor from the Intel Core series built on the 13th Gen Raptor Lake architecture and designed for the LGA 1700 socket. It features 8 cores and 16 threads with a base clock of 3.6 GHz that can boost up to 4.8 GHz, backed by 4 MB of L2 cache and 16 MB of L3 cache, and operates at a 125W thermal design power; it also includes Intel UHD Graphics 770 for integrated graphics performance.
Optimized for gaming and high-performance computing, 817961-L21 supports both DDR4 and DDR5 memory in a dual-channel configuration and is equipped with PCIe 5.0 connectivity. With overclocking support and a design that targets desktop use cases such as gaming, workstation applications, and even server setups when paired with compatible modern chipsets, this processor offers a well-balanced mix of efficiency and power.
What is the price of 817961-L21?
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817961-L21 Specifications
| Product Type | Processors |
| Brand | Intel |
| Series | Intel Core |
| Category | Desktop |
| Max Memory Support | 128 GB |
| Memory Type Support | DDR4 & DDR5 |
| Generation | Intel 13th Gen |
| Architecture | Raptor Lake |
| ECC Support | No |
| Security Features | SGX |
| CPU Socket | LGA 1700 |
| Instruction Set Extensions | AVX2 |
| Virtualization Support | Intel VT-x |
| Cores | 8 |
| Threads | 16 |
| Base Clock | 3.6 GHz |
| Max Boost Clock | 4.8 GHz |
| Overclocking Support | Yes |
| L2 Cache | 4 MB |
| L3 Cache | 16 MB |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 300 MHz |
| Graphics Max Dynamic Frequency | 1.2 GHz |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming |
| Product Name | Intel Core i7-817961-L21 |
| Height | 0.6 inches |
| Width | 0.6 inches |
| Depth | 0.2 inches |
| Weight | 0.25 lbs |
817961-L21 Use Case
High-Performance Scientific Simulations with HP E5-2695V4 2.1G 18C
In a national research center, computational scientists deploy a 817961-L21-HP E5-2695V4 2.1 GHz 18-core cluster to accelerate finite element analysis and climate modeling. By leveraging the processor’s high core count and advanced cache architecture, simulation turn-around times improve by up to 40%, enabling faster hypothesis testing, more granular results and reduced total cost of compute.
Enterprise Virtualization Density for Cloud-Native Data Centers
A global enterprise IT department standardizes on blade servers equipped with dual 817961-L21-HP E5-2695V4 2.1 GHz 18-core CPUs to host VMware vSphere and Kubernetes clusters. The result is 30% greater virtual machine density and 25% lower per-VM licensing costs, delivering predictable performance for mission-critical applications and maximizing rack-space efficiency.
Real-Time Big Data Analytics and In-Memory Computing
A financial services firm integrates 817961-L21-HP E5-2695V4 2.1 GHz 18-core nodes into its Apache Spark and in-memory database infrastructure. The platform processes over 1 TB of streaming market data per hour with sub-second query latency, driving faster algorithmic trading decisions, improved risk analysis and a measurable uplift in revenue opportunities.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| Base Clock | 3.6 GHz | 3.6 GHz | 3.8 GHz | 3.2 GHz | 3.6 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | Yes | No |
| Cores | 8 | 8 | 8 | 8 | 16 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | N/A | 0.2 inches | 1.6 inches | 1.5 inches | 1.55 inches |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 350 MHz | 300 MHz | 300 MHz | 350 MHz | 300 |
| Graphics Max Dynamic Frequency | 1100 MHz | 1.2 GHz | 1150 MHz | 1150 MHz | 1150 |
| Height | N/A | 0.6 inches | 0.2 inches | 0.15 inches | 0.6 inches |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX-512 |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| L2 Cache | 8 MB | 4 MB | 4 MB | 4 MB | 2 |
| L3 Cache | 24 MB | 16 MB | 24 MB | 16 MB | 24 |
| Max Boost Clock | 5.0 GHz | 4.8 GHz | 5.0 GHz | 4.8 GHz | 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 & DDR5 | DDR4 & DDR5 | DDR5 | DDR5 | DDR5 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | 826850-B21 | Intel Core i7-817961-L21 | 826874-B21 | Intel Core i7-13700K (P02540-B21) | P02530-L21 |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | SGX | None | None | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 16 | 16 | 16 | 16 | 32 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Use Case | Gaming / Workstation | Gaming | Gaming / Workstation | Gaming / Workstation / Server | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x / Intel VT-d | Intel VT-x |
| Weight | N/A | 0.25 lbs | 0.2 lbs | 0.25 lbs | 0.5 lbs |
| Width | N/A | 0.6 inches | 1.6 inches | 1.5 inches | 1.55 inches |
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Questions & Answers
Q
What is the HP E5-2695V4 2.1G 18C (SKU 817961-L21)?
A
The HP E5-2695V4 2.1G 18C (SKU 817961-L21) is an Intel Xeon v4-series server processor offering 18 cores, 36 threads, and a base clock of 2.1 GHz for enterprise workloads.
Q
How many cores and threads does the HP E5-2695V4 deliver?
A
It delivers 18 physical cores and 36 threads via Intel Hyper-Threading Technology to maximize parallel processing power.
Q
What are the base and maximum turbo frequencies?
A
The CPU runs at a base frequency of 2.1 GHz and can turbo boost up to 3.3 GHz on select cores under Intel Turbo Boost Technology.
Q
What is the processor’s cache size?
A
It features a 45 MB Smart Cache shared across all cores to accelerate data access and reduce latency.
Q
Which socket does the HP E5-2695V4 use?
A
This processor is compatible with the LGA 2011-3 (Socket R3) platform commonly used in HP ProLiant Gen9 servers.
Q
What is the thermal design power (TDP)?
A
The thermal design power (TDP) is rated at 145 W, requiring appropriate cooling solutions to maintain optimal performance.
Q
Which memory types and channels are supported?
A
It supports up to four channels of DDR4 ECC Registered DIMMs at 1,866 MT/s, ensuring high throughput and data integrity.
Q
Does the HP E5-2695V4 support ECC memory?
A
Yes, it fully supports ECC memory modules for enhanced reliability and error correction in mission-critical environments.
Q
Which HP servers are compatible with SKU 817961-L21?
A
It is compatible with HP ProLiant Gen9 servers such as the DL380, DL360, DL580, and XL systems equipped with LGA 2011-3 sockets.
Q
What performance improvements does it offer over previous generations?
A
Compared to the v3 generation, it delivers up to 15% better core performance and improved memory bandwidth through DDR4 support.
Q
Is the HP E5-2695V4 suitable for virtualization?
A
Yes, with 36 threads, large cache, and Intel Virtualization Technology, it excels at running multiple VMs and containers.
Q
Can I overclock the HP E5-2695V4 2.1G 18C?
A
Overclocking is not officially supported; performance scaling is managed automatically via Intel Turbo Boost Technology.
Q
What are the typical use cases for this processor?
A
It is ideal for database servers, virtualization hosts, HPC applications, and other data-intensive enterprise workloads.
Q
How do I install the HP E5-2695V4 in my server?
A
Align the processor with the socket keying on the LGA 2011-3 board, seat it gently, lock the ZIF lever, apply thermal interface material, and attach the compatible heatsink.
Q
What warranty and support options are available?
A
HP offers a limited warranty backed by global support, with optional ProLiant Care Pack service agreements for extended coverage.
Q
Where can I purchase genuine SKU 817961-L21?
A
You can purchase from authorized HP resellers, the official HP store, or certified third-party distributors to ensure authenticity and support.
