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788335-B21
HP XEON E7-8893V3 4 CORE 45MB CACHE 3.20GHZ CPU
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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.
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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.
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%.
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.
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 788335-B21 |  816643-L21 |  878148-L21 |  878141-L21 |  P12534-B21 | |
|---|---|---|---|---|---|
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Brand | Intel | Intel | Intel | AMD | Intel |
| Series | Intel Core | 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 | DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 | DDR5 |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Ryzen 5000 Series | Intel 13th Gen |
| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Zen 3 | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | SGX | SGX | None | None |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | AM4 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x / Intel VT-d | Intel VT-x | Intel VT-x | AMD-V | Intel VT-x |
| Cores | 8 | 16 | 8 | 8 | 8 |
| Threads | 16 | 24 | 16 | 16 | 16 |
| Base Clock | 3.6 GHz | 3.8 | 3.6 | 3.8 | 3.5 |
| Max Boost Clock | 5.0 GHz | 5.0 | 5.0 | 4.7 | 5.0 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 4 MB | 4 | 4 | 4 | 8 |
| L3 Cache | 16 MB | 24 | 16 | 32 | 24 |
| TDP | 125W | 125W | 125W | 105W | 125W |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | None | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 MHz | 350 | 300 | N/A | 350 |
| Graphics Max Dynamic Frequency | 1100 MHz | 1400 | 1100 | N/A | 1100 |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 4.0 | PCIe 5.0 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming | Gaming / Workstation | Gaming | Gaming | Gaming |
| Product Name | Intel Core i7-13700K | Intel Core i7-13700K 816643-L21 | Intel Core i7-12700K | AMD Ryzen 7 5800X | P12534-B21 Ultra Performance Processor |
| Height | N/A | 1.57 | 1.5 | N/A | 0.5 inches |
| Width | N/A | 1.57 | 1.75 | N/A | 2.0 inches |
| Depth | N/A | 0.20 | 1.5 | N/A | 2.0 inches |
| Weight | N/A | 0.4 | 0.5 | N/A | 1.2 lbs |
High-frequency performance is excellent for specialized workloads. Stable operation and predictable behavior in legacy enterprise systems.
Performs reliably for niche compute tasks where clock speed matters most.
Solid processor for older infrastructure still requiring dependable throughput.
Handled production workloads smoothly without instability.
A dependable choice for maintaining existing Gen9 environments.
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.
The Xeon E7-8893 v3 offers 4 physical cores and 8 simultaneous threads with Intel Hyper-Threading Technology enabled.
This processor runs at a 3.20 GHz base clock and can turbo boost up to 3.50 GHz on single-core workloads.
The HP Xeon E7-8893 v3 includes a generous 45 MB Intel Smart Cache to accelerate data access and reduce latency.