Intel Xeon W Processor - w5-2455X
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Product Information
Full details
The Intel Xeon w5-2455X is a high-performance workstation processor built for professionals who require significant multi-threaded power for virtualization, data-intensive analytics, and complex computing tasks. With 12 cores and 24 threads, it offers excellent responsiveness and secure data handling, though it requires specialized hardware and a motherboard compatible with the LGA 4677 socket.
All features
| Series | Xeon W |
|---|---|
| Model Part Number | PK8071305127200 |
| Brand | Intel |
Extended Product Information
FAQs
Does the Xeon w5-2455X support ECC memory?
Yes, this processor fully supports Error Correcting Code (ECC) memory to ensure data integrity during critical operations.
Can I use this CPU for gaming?
While it can run games, it is designed for workstation tasks like rendering, simulation, and virtualization. You would be better served by a consumer-focused CPU for gaming.
What is the maximum memory capacity?
The processor supports up to 2 TB of DDR4-SDRAM.
Is this processor socket compatible with standard desktop motherboards?
No, it requires a workstation-class motherboard with an LGA 4677 socket.
Does it include a cooling fan in the box?
As this is a high-performance workstation processor, it typically does not include a retail cooling solution in the box.
Does it support AI acceleration?
Yes, it features Intel Deep Learning Boost and AVX-512 extensions to accelerate AI and deep learning workflows.
Troubleshooting
System fails to boot or POST
Verify that your motherboard BIOS is updated to a version that supports the Sapphire Rapids Xeon W series and ensure the CPU is correctly seated in the LGA 4677 socket.
System stability issues under heavy load
Check your cooling solution for proper contact with the CPU and ensure your power supply unit (PSU) can reliably provide the 240W peak power requirement.
No video signal during setup
Since this CPU lacks integrated graphics, confirm that your discrete graphics card is fully seated and has its necessary power cables connected.
Pros and Cons
Pros
- High thread count for heavy multitasking
- Massive memory capacity up to 2 TB
- Robust hardware-based security features
- Optimized for professional workstation environments
- Excellent support for virtual machine hosting
Cons
- Requires professional-grade LGA 4677 motherboards
- Higher power consumption compared to consumer chips
- No integrated graphics, requiring a discrete GPU
Setup, Compatibility & Care
This processor is designed for the LGA 4677 (Socket E) interface and is strictly intended for workstation platforms. Because it does not feature an on-board graphics controller, you must pair it with a compatible discrete graphics card to achieve a video signal. Ensure that your workstation case provides adequate airflow, as the processor has a base power of 200W and a maximum turbo power of 240W, which necessitates a high-quality cooling solution. For memory installation, the system supports quad-channel DDR4-SDRAM; check your motherboard manual to ensure memory modules are installed in the correct slots to leverage the full memory bandwidth. Regularly update your motherboard BIOS to ensure the latest microcode improvements for Sapphire Rapids architecture are implemented.