Intel

Intel SR3W2 Xeon W-2175 2.5GHz 14-Core Processor

4.5 (2 reviews)

The Xeon W-2175's 14 cores, 4.3GHz Turbo, and LGA-2066's quad-channel memory architecture make it the workstation processor built for sustained multi-threaded throughput in content creation and engineering.

$397.00*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The Intel Xeon W-2175 is a 14-core, 28-thread workstation processor built on Intel's Skylake-SP 14nm microarchitecture, running at a 2.5GHz base clock with a 4.3GHz single-core Turbo, seated in the LGA-2066 socket. The critical infrastructure spec that differentiates W-2000 series processors from consumer Core i7/i9 counterparts is quad-channel DDR4 memory support — LGA-2066's memory controller feeds four independent 64-bit channels simultaneously, delivering memory bandwidth that dual-channel consumer platforms cannot match. That bandwidth matters directly for workloads like 3D texture rendering, simulation data throughput, and high-resolution video editing where the working dataset routinely exceeds what CPU cache can hold and main memory access becomes the bottleneck. The 19.25MB combined L2 cache and 14MB L3 cache mitigate that pressure for moderately sized working sets. ECC memory compatibility adds a layer of compute reliability that consumer DDR4 platforms cannot provide.

The W-2175 was positioned for professional content creation workstations — VFX studios running multi-hour renders, engineering simulation environments, and broadcast video production systems where core count, memory bandwidth, and data integrity justify the cost premium over consumer processors. Its 140W TDP demands serious thermal management: a 240mm AIO minimum, properly configured in a well-ventilated case, is the responsible baseline specification. In the context of the current market, this processor makes the most sense in an established X299 workstation where the platform is already amortized and the upgrade path justifies continued investment. For new workstation builds in 2024, the performance-per-watt gap between Skylake-SP and Zen 4 or Raptor Lake is significant enough that the W-2175 is a value play on existing infrastructure, not a competitive choice for fresh builds.

Key Features

Intel Xeon W-2175 Tetradeca-core (14 Core) 2.50 Ghz Processor - Socket R4 Lga-2066 - 14 Mb - 19.25 Mb Cache - 0 Mt/s Qpi - 8 Gt/s Dmi - 64-bit Processing - 4.30 Ghz Overclocking Speed - 14 Nm - 140 W

Specifications

Processor Model
Xeon W-2175
Core Count
Tetradeca-core (14 Core)
Base Clock Speed
2.50 Ghz
Socket Type
R4 LGA-2066
L2 Cache
14 Mb
L3 Cache
19.25 Mb
QPI Speed
0 Mt/s
DMI Speed
8 Gt/s
Architecture
64-bit Processing
Overclocking Speed
4.30 Ghz
Process Technology
14 Nm
Thermal Design Power (TDP)
140 W

Pros & Cons

👍 Pros

  • 14 cores and 28 threads enable true parallel multi-threaded throughput — sustained 3D rendering, simulation, and video encoding jobs all scale linearly with core count in ways that 8-core consumer CPUs cannot match.
  • Quad-channel DDR4 memory support on LGA-2066 delivers up to twice the memory bandwidth of dual-channel consumer platforms — a measurable advantage for memory-bandwidth-limited workloads like large dataset processing and high-resolution video editing.
  • ECC memory support eliminates silent single-bit memory errors during long compute jobs, a data integrity advantage unavailable on any consumer-grade Intel or AMD desktop platform.
  • The 4.3GHz single-core Turbo maintains strong lightly-threaded performance for sequential workloads like CAD interaction, audio processing, and scripting that benefit from clock speed over core count.
  • LGA-2066's PCIe lane count supports full-bandwidth operation of multiple GPU or high-speed PCIe NVMe cards simultaneously without bandwidth sharing — relevant for multi-GPU rendering nodes.

👎 Cons

  • At 140W TDP, the W-2175 demands a high-capacity cooling solution rated well above 140W — standard tower coolers and 120mm AIO radiators will thermally throttle the processor under sustained all-core workloads.
  • The Skylake-SP 14nm architecture is two generations behind current Intel process nodes — instructions-per-clock efficiency and power consumption per performance metric are measurably worse than Raptor Lake or Zen 4 competitors.
  • LGA-2066 X299 platform availability is limited to motherboards no longer in production — sourcing new X299 boards or replacement hardware as a fresh platform investment is impractical in 2024.
  • The W-2175 lacks integrated graphics, requiring a discrete GPU for system display output — a practical operational requirement that adds cost and a necessary PCIe slot to any build.
  • No support for DDR5 or PCIe 5.0 — users who need the memory bandwidth or storage throughput of current-generation platforms cannot get there on LGA-2066 without a complete platform replacement.

Frequently Asked Questions

The W-2175 uses the LGA-2066 socket, which is exclusive to Intel's X299 chipset motherboards — it is not compatible with consumer Z270, Z370, Z490, or any LGA-1151/1200/1700 platform. X299 boards provide the PCIe lanes, memory channels, and power delivery infrastructure that the Xeon W-2000 series requires. Verify motherboard compatibility before purchasing, as LGA-2066 is a distinct socket from the consumer HEDT line.
Yes — the Xeon W-2175 supports ECC (Error-Correcting Code) registered memory on compatible X299 workstation motherboards. ECC memory detects and corrects single-bit memory errors in real time, a capability absent from consumer DRAM. For workloads like 3D rendering, simulation, scientific computing, or financial modeling where data integrity over multi-hour jobs matters, ECC eliminates a class of silent data corruption risks.
The 2.5GHz base clock is the sustained all-core frequency the processor maintains under continuous full-load operations. The 4.3GHz Turbo is the single-core peak, engaged when a workload is primarily sequential (single-threaded) and thermal headroom permits. In content creation — 3D rendering, video encoding — you'll spend most time at or near the base clock. In lightly threaded tasks like CAD modeling or audio plug-in processing, the Turbo clock delivers noticeably snappier response.
The W-2175 is a Skylake-based design using a 14nm process — by raw instructions-per-clock and power efficiency, modern Ryzen 9 7950X or Core i9-13900K designs are faster. The W-2175's advantages are its quad-channel memory bandwidth on LGA-2066, ECC support, and existing platform availability for workstation builds already on X299 infrastructure. It is not competitive with current-generation consumer flagship CPUs in new builds, but remains relevant in established X299 workstations where the platform investment justifies the CPU upgrade.
The W-2175 has a 140W TDP, which requires a high-capacity CPU cooler — a 240mm or 280mm AIO liquid cooler, or a premium air cooler rated above 180W TDP. A 120mm AIO or budget tower cooler will not maintain acceptable temperatures under sustained all-core workloads. Confirm cooler TDP rating and LGA-2066 mounting bracket compatibility before purchase, as not all coolers ship with LGA-2066 hardware.