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Older generation Xeon still performs reliably for legacy systems.
818188-L21
HP E5-2687WV4 3.0G 12C
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818188-L21
HP E5-2687WV4 3.0G 12C
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818188-L21 is an Intel processor from the Intel 14th Gen lineup built on the Alder Lake architecture for the LGA 1700 socket. It features 8 cores and 16 threads, operating at a base clock speed of 3.6 GHz with a maximum boost clock of 4.9 GHz, and is equipped with 4 MB of L2 cache and 16 MB of L3 cache while sustaining a thermal design power (TDP) of 125W alongside integrated Intel UHD Graphics 770.
818188-L21 supports high-speed DDR5 memory in a dual-channel configuration and leverages PCIe 5.0 connectivity, while overclocking support enhances its performance capabilities. It is designed for compatibility with Intel Z690 and Z790 chipsets, making it a strong choice for gaming, workstation, and server applications.
818188-L21 price is is available on request. Get immediate quote.
Request bulk order quote for 818188-L21 for additional pricing. Browse the full Hpe Dl360 Server Processors series or explore all Hpe products.
In aerospace and automotive R&D, engineering firms deploy the 818188-L21 (Intel Xeon E5-2687W v4 3.0 GHz 12-core) in HPC clusters to run CFD and FEA workloads. By leveraging its high core-count and turbo boost, simulation runtimes shrink by up to 40%, enabling engineers to iterate designs faster, meet tight product-launch schedules, and reduce compute costs.
Large enterprises implement the HP E5-2687W v4 in VDI hosts to support 150+ concurrent Windows 10 virtual desktops. The processor’s 24-thread architecture delivers consistent user experience under peak loads, cutting login times by 30% and lowering TCO through server consolidation and reduced power consumption.
Hedge funds and trading firms integrate the 818188-L21 into in-memory analytics servers for tick-by-tick market data processing. With its 3.0 GHz base clock and large cache, the CPU sustains sub-millisecond query responses, empowering traders with instantaneous insights, minimized latency, and improved trade execution accuracy.
To get the detailed certification, please go to the Compliance Center.
 818188-L21 |  860659-B21 |  P02682-L21 |  P12516-L21 |  860661-L21 | |
|---|---|---|---|---|---|
| Architecture | Alder Lake | Alder Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| Base Clock | 3.6 GHz | 3.7 GHz | 3.6 | 3.2 | 3.8 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 8 | 10 | 8 | 16 | 6 |
| Depth | 1.5 inches | 1.4 inches | 1.0 | 1.57 inches | 0.12 |
| ECC Support | No | No | No | No | No |
| Generation | Intel 14th Gen | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 300 MHz | 350 MHz | 300 | 350 | 350 |
| Graphics Max Dynamic Frequency | 1100 MHz | 1200 MHz | 1200 | 1200 | 1200 |
| Height | 0.5 inches | 1.4 inches | 1.5 | 0.59 inches | 1.38 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| L2 Cache | 4 MB | 5 MB | 8 | 14 | 3 |
| L3 Cache | 16 MB | 20 MB | 16 | 30 | 12 |
| Max Boost Clock | 4.9 GHz | 4.9 GHz | 5.0 | 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 | DDR5 | DDR4 & DDR5 | DDR5 | DDR5 | DDR4 & DDR5 |
| Overclocking Support | Yes | Yes | No | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | 818188-L21 | Intel Core i5-12600K Alder Lake Processor | Intel Core i7-13700 Processor P02682-L21 | P12516-L21 | 860661-L21 Processor |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | None | None | None | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 16 | 16 | 16 | 32 | 12 |
| Unlocked | Yes | Yes | No | Yes | Yes |
| Use Case | Gaming / Workstation / Server | Gaming | Gaming | Gaming | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Weight | 0.25 lbs | 0.5 lbs | 0.5 | 0.35 lbs | 0.35 |
| Width | 1.5 inches | 0.9 inches | 1.5 | 1.57 inches | 1.38 |
Older generation Xeon still performs reliably for legacy systems.
Stable output with predictable performance.
Installed easily into Gen9 platform.
Good option for supported environments.
Consistent day to day operation.
The HP E5-2687WV4 3.0G 12C is a 12-core, 24-thread server CPU with a 3.0 GHz base clock, up to 3.5 GHz turbo, 30 MB L3 cache, 160 W TDP and quad-channel DDR4 support.
It features 12 physical cores and 24 threads enabled by Intel Hyper-Threading Technology.
The processor runs at a 3.0 GHz base frequency and can boost up to 3.5 GHz with Intel Turbo Boost Technology 2.0.
This CPU requires an LGA2011 socket compatible with Intel Romley-EP chipset motherboards.