# Server processor AMD EPYC 9455P, 48 cores / 96 threads, 3.15–4.4 GHz, 256 MB L3, Socket SP5, 300 W TDP, DDR5, 128 PCIe 5.0 lanes

**URL:** https://aio.lv/en/product--amd-100-000001563--11185982
**Data updated:** 2026-01-21 11:07 (EET)
**Category:** CPUs (Processors)
**Manufacturer:** AMD
**Manufacturer code:** 100-000001563
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3 694.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 3 053.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--amd-100-000001563--11185982

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

AMD EPYC 9455P is a server CPU with 48 cores and 96 threads, base frequency 3.15 GHz and boost up to 4.4 GHz. It features 256 MB L3 cache, Socket SP5 compatibility, dodeca-channel DDR5 memory support (up to 576 GB/s) and up to 128 PCIe 5.0 lanes. TDP is 300 W (configurable 240–300 W). No integrated graphics or cooler included. Suited for data center, virtualization and high-performance computing.

## Long description

Processor AMD EPYC 9455P 3.15 GHz 256 MB L3 Socket SP5 is a server-grade CPU from the 5th Gen AMD EPYC family designed for data center, cloud, and AI workloads. Operating at a base frequency of 3.15 GHz with boost up to 4.4 GHz, the AMD EPYC 9455P provides 48 cores, 256 MB L3 cache and support for dodeca-channel DDR5 memory, delivering high memory bandwidth and capacity for demanding virtualization and compute tasks.
Advantages
The AMD EPYC 9455P offers high integer and multithreaded performance using Zen 5 cores, optimized power efficiency and reduced total cost of ownership for server deployments. With large L3 cache and wide DDR5 memory support it can increase per-server throughput and reduce rack count and power consumption compared with older generations. The platform is also suitable as a host CPU in GPU-accelerated systems to improve overall system performance for selected AI inference workloads.
Suitable for
Virtualization and cloud hosting (high vCPU density)
CPU-based AI inference and ML workloads (models up to medium size)
Database servers and analytics with high memory bandwidth needs
GPU-host servers where CPU throughput affects overall GPU utilization
Key specifications
Processor family: AMD EPYC (5th Gen)
Model: 9455P
Base frequency: 3.15 GHz; Boost frequency: up to 4.4 GHz
Cores: 48 (Zen 5)
Cache: 256 MB L3
Socket: SP5
Memory: dodeca-channel DDR5-SDRAM; max memory bandwidth reported up to 576 GB/s
On-board graphics: not available
How to use
Install the AMD EPYC 9455P into a compatible Socket SP5 server motherboard following the server vendor’s installation guide and thermal requirements. Pair the processor with appropriate DDR5 memory modules in the supported channel configuration to achieve the stated memory bandwidth. Configure BIOS/firmware settings recommended by the server vendor for performance or energy-efficiency profiles, and deploy the operating system and hypervisor according to workload needs.
Usage recommendations
For best results, use enterprise-grade DDR5 modules across all supported channels, ensure adequate cooling and power delivery, and follow platform firmware updates from the server vendor to maintain performance and security. When used as a host for GPU-accelerated systems, match CPU and GPU capabilities to your target AI model size to optimize throughput and ROI.

## Specifications

### Processor

| Feature | Value |
|---|---|
| Thermal Design Power (TDP) | 300 W |
| Processor family | AMD EPYC |
| Processor model | 9455P |
| Processor socket | Socket SP5 |
| Processor boost frequency | 4.4 GHz |
| Processor cores | 48 |
| Processor threads | 96 |
| Processor cache | 256 MB |
| Processor cache type | L3 |
| Box | No |
| Cooler included | No |
| Processor manufacturer | AMD |
| Configurable TDP-down | 240 W |
| Configurable TDP-up | 300 W |
| Processor base frequency | 3.15 GHz |

### Graphics

| Feature | Value |
|---|---|
| On-board graphics card model | Not available |
| Discrete graphics card model | Not available |
| On-board graphics card | No |
| Discrete graphics card | No |

### Features

| Feature | Value |
|---|---|
| PCI Express slots version | 5.0 |
| Maximum number of PCI Express lanes | 128 |
| Market segment | Server |

### Memory

| Feature | Value |
|---|---|
| Memory bandwidth (max) | 576 GB/s |
| Memory channels | Dodeca-channel |
| Memory types supported by processor | DDR5-SDRAM |

## FAQ

### How much does the AMD EPYC 9455P server processor cost, and is it available for purchase?

The price is 3,694.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All AMD products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized AMD service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: processor family, processor model, processor socket, processor boost frequency, processor cores, on-board graphics card model, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for AMD EPYC 9455P server processor?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11185982/64895824_large.webp