
Intel
Intel SR3W2 Xeon W-2175 2.5GHz 14-Core Processor
★★★★★
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
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
What platform does the W-2175 require, and is it compatible with consumer Z-series motherboards?
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.
Does the W-2175 support ECC memory, and why does that matter?
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.
What is the practical performance difference between the 2.5GHz base and 4.3GHz Turbo clock?
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.
How does the 14-core W-2175 compare to a modern Ryzen 9 or Core i9 for multi-threaded workloads?
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.
What cooling solution is required for the W-2175's 140W TDP?
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.