The Intel Xeon W7‑2575X is a high‑end workstation/server‑class CPU, It uses the Socket 4677 (FCLGA4677), aimed at workstation motherboards built for enterprise or professional workloads.
This processor features 22 physical cores and — with Intel Hyper‑Threading / SMT — supports 44 simultaneous threads, enabling it to handle highly parallel workloads, heavy multitasking, virtualization, rendering, data‑heavy computation, or enterprise server tasks. Its base (stock) clock speed is 3.0 GHz, delivering a stable performance baseline; under load it can boost (turbo) up to 4.8 GHz, which helps with burst‑heavy or single‑thread‑sensitive tasks.
The Xeon W7‑2575X includes a substantial 45 MB of shared L3 cache, plus per‑core L1 and L2 caches — a cache hierarchy that helps reduce latency and speed up data access in compute‑intensive, memory‑heavy workloads.
On the memory side, this CPU supports DDR5 RAM, via a quad‑channel memory interface, allowing high memory bandwidth and large memory configurations — important for workloads like data analysis, large simulations, virtualization, or high‑performance computing. It also supports ECC memory, which helps with reliability and data integrity — a critical feature in enterprise, workstation and server environments.
For connectivity and expandability, the processor offers PCIe Gen 5 with up to 64 PCIe lanes, enabling high‑speed NVMe storage, high‑bandwidth networking, GPUs (if needed), and other I/O heavy tasks — making it well‑suited for heavy workloads, GPUs for rendering or compute, or storage‑intensive tasks. Note that this CPU does not include integrated graphics, so a discrete GPU would be required for display or GPU‑dependent workloads.
In terms of power, the Xeon W7‑2575X has a base TDP of 250 W, and under turbo or heavy load power draw can increase (some vendor sources mention up to 300 W in peak conditions). Given this, a robust cooling solution and adequate power supply are essential for stable operation in a workstation or server build.
Beyond raw specs, the Xeon W7‑2575X also supports a wide range of modern CPU features and instruction‑sets: AVX‑512, AMX (for matrix / AI workloads), hardware virtualization (VT‑x, VT‑d), encryption acceleration (AES‑NI), and other enterprise and security‑oriented technologies — making it highly suitable for professional workloads such as data science, 3D rendering, virtualization, heavy compute, enterprise servers, AI/machine‑learning tasks, large‑scale simulations, and more.





