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788335-B21
- Description:
- HP XEON E7-8893V3 4 CORE 45MB CACHE 3.20GHZ CPU
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3 Year Extended Warranty
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Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
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RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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788335-B21 Overview
788335-B21 is an Intel 13th Gen Raptor Lake processor designed for high-end desktop applications with socket LGA 1700. It features 8 cores and 16 threads, a base clock of 3.6 GHz and a boost clock of 5.0 GHz, with 4 MB of L2 cache and 16 MB of L3 cache, operating at a TDP of 125W. The processor includes Intel UHD Graphics 770, supports high-speed DDR5 memory in dual-channel configurations, utilizes PCIe 5.0, and offers unlocked overclocking for enthusiasts.
788335-B21 is optimized for gaming, workstation, and general desktop use, providing robust performance for demanding applications. It is fully compatible with the latest chipsets on the LGA 1700 platform, and its advanced features—including support for virtualization via Intel VT-x and VT-d and essential security capabilities—make it a versatile choice for users seeking both power and flexibility.
What is the price of 788335-B21?
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788335-B21 Specifications
| Product Type | Processors |
| Brand | Intel |
| Series | Intel Core |
| Category | Desktop |
| Max Memory Support | 128 GB |
| Memory Type Support | DDR5 |
| Generation | Intel 13th Gen |
| Architecture | Raptor Lake |
| ECC Support | No |
| Security Features | None |
| CPU Socket | LGA 1700 |
| Instruction Set Extensions | AVX2 |
| Virtualization Support | Intel VT-x / Intel VT-d |
| Cores | 8 |
| Threads | 16 |
| Base Clock | 3.6 GHz |
| Max Boost Clock | 5.0 GHz |
| Overclocking Support | Yes |
| L2 Cache | 4 MB |
| L3 Cache | 16 MB |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 MHz |
| Graphics Max Dynamic Frequency | 1100 MHz |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming |
| Product Name | Intel Core i7-13700K |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
788335-B21 Use Case
Enterprise Server Virtualization with HP Xeon E7-8893 v3
In a global data center consolidation project, IT architects deploy the 788335-B21 HP Xeon E7-8893 v3 (4 cores, 3.20 GHz, 45 MB cache) to host 20+ critical VMs per socket. The CPU’s large L3 cache and Intel® Hyper-Threading deliver predictable multi-VM performance, reducing hardware footprint by 40% and cutting TCO by 25% while maintaining sub-millisecond I/O latencies.
Real-Time Financial Transaction Processing
A trading firm integrates the HP Xeon E7-8893 v3 into its low-latency matching engines to handle thousands of orders per second. The 3.20 GHz base clock and deep 45 MB cache ensure rapid in-memory order book updates and risk checks. Outcome: transaction throughput increases by 30%, end-to-end latency drops below 200 µs, and SLA compliance rises to 99.999%.
In-Memory Analytics and AI Model Training
A healthcare analytics provider leverages the 788335-B21 HP Xeon E7-8893 v3 for large in-memory ETL workloads and preliminary ML model training. The CPU’s four high-frequency cores and expansive cache accelerate data joins and matrix multiplications. Benefit: data pipeline processing time shrinks by 50%, prototype AI models converge 2× faster, enabling quicker clinical insights and improved patient outcomes.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Architecture | Raptor Lake | Zen 3 | Raptor Lake | Raptor Lake | Raptor Lake |
| Base Clock | 3.6 | 3.8 | 3.6 GHz | 3.8 | 3.5 |
| Brand | Intel | AMD | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 8 | 8 | 8 | 16 | 8 |
| CPU Socket | LGA 1700 | AM4 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | 1.5 | N/A | N/A | 0.20 | 2.0 inches |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Ryzen 5000 Series | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 300 | N/A | 350 MHz | 350 | 350 |
| Graphics Max Dynamic Frequency | 1100 | N/A | 1100 MHz | 1400 | 1100 |
| Height | 1.5 | N/A | N/A | 1.57 | 0.5 inches |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Integrated Graphics | Intel UHD Graphics 770 | None | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| L2 Cache | 4 | 4 | 4 MB | 4 | 8 |
| L3 Cache | 16 | 32 | 16 MB | 24 | 24 |
| Max Boost Clock | 5.0 | 4.7 | 5.0 GHz | 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 & DDR5 | DDR4 | DDR5 | DDR4 & DDR5 | DDR5 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 4.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | Intel Core i7-12700K | AMD Ryzen 7 5800X | Intel Core i7-13700K | Intel Core i7-13700K 816643-L21 | P12534-B21 Ultra Performance Processor |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | SGX | None | None | SGX | None |
| Series | Intel Core | AMD Ryzen | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 105W | 125W | 125W | 125W |
| Threads | 16 | 16 | 16 | 24 | 16 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Use Case | Gaming | Gaming | Gaming | Gaming / Workstation | Gaming |
| Virtualization Support | Intel VT-x | AMD-V | Intel VT-x / Intel VT-d | Intel VT-x | Intel VT-x |
| Weight | 0.5 | N/A | N/A | 0.4 | 1.2 lbs |
| Width | 1.75 | N/A | N/A | 1.57 | 2.0 inches |
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Questions & Answers
Q
What are the key specifications of the HP Xeon E7-8893 v3 CPU (SKU: 788335-B21)?
A
The HP Xeon E7-8893 v3 (SKU: 788335-B21) features 4 cores, 8 threads, a 3.20 GHz base clock (3.50 GHz Turbo), 45 MB L3 cache, DDR4-1600/1866 memory support and a 160 W TDP.
Q
How many cores and threads does the Xeon E7-8893 v3 provide?
A
The Xeon E7-8893 v3 offers 4 physical cores and 8 simultaneous threads with Intel Hyper-Threading Technology enabled.
Q
What are the base and turbo frequencies of this CPU?
A
This processor runs at a 3.20 GHz base clock and can turbo boost up to 3.50 GHz on single-core workloads.
Q
How large is the cache on the HP Xeon E7-8893 v3?
A
The HP Xeon E7-8893 v3 includes a generous 45 MB Intel Smart Cache to accelerate data access and reduce latency.
Q
Which socket does the HP Xeon E7-8893 v3 require?
A
The CPU uses the FCLGA2011 (Socket R3) interface, compatible with HP ProLiant Gen8 and Gen9 server motherboards.
Q
What memory type and capacity are supported by this processor?
A
It supports up to 1.5 TB of DDR4-1600/1866 ECC memory across four memory channels for high-performance data processing.
Q
Does the E7-8893 v3 support virtualization features?
A
Yes, it includes Intel VT-x, VT-d and EPT for advanced virtualization, I/O virtualization and improved VM isolation.
Q
What is the thermal design power (TDP) of the E7-8893 v3?
A
The HP Xeon E7-8893 v3 has a 160 W TDP, optimized for balanced performance and thermal efficiency in rack and blade servers.
Q
Which HP server models are compatible with this CPU?
A
This processor is compatible with HP ProLiant DL and ML Gen8/Gen9 models, including DL580, ML350 and BL460c Gen8/Gen9 chassis.
Q
Is the Xeon E7-8893 v3 suitable for database and analytics workloads?
A
Yes, its high cache, multi-channel DDR4 support and strong single-thread performance make it ideal for in-memory analytics and OLTP databases.
Q
Can I upgrade from an earlier Xeon E7 generation to the E7-8893 v3?
A
You can upgrade older E7 v2 processors to the E7-8893 v3 if your server motherboard supports the FCLGA2011 R3 socket and BIOS revision.
Q
How do I install the HP Xeon E7-8893 v3 in my server?
A
Power down the server, remove the heat sink, align the CPU’s notches with the socket, place gently, lock the lever and reapply thermal paste before reseating the heat sink.
Q
What warranty coverage does HP offer for this CPU?
A
HP provides a standard three-year limited warranty on the Xeon E7-8893 v3 when installed in an eligible HP ProLiant server.
Q
Is this CPU reliable for 24/7 enterprise operations?
A
Yes, the E7-8893 v3 is engineered for continuous high-availability workloads and tested for 24/7 enterprise deployment.
Q
Does the Xeon E7-8893 v3 support multi-socket configurations?
A
Yes, it supports up to 4-socket systems for scalable performance in mission-critical, multi-processor server environments.
Q
Where can I purchase the HP Xeon E7-8893 v3 CPU (SKU: 788335-B21)?
A
You can order it through HP’s official parts resellers or authorized partners by referencing SKU 788335-B21 on HP’s enterprise marketplace.
