Intel Xeon W5-2555X 14-Core Workstation CPU | 4.8GHz, 33.75MB Cache, DDR5
$1,020.00
The Intel Xeon W5-2555X is a high-performance 14-core/28-thread workstation processor optimized for professional CAD, 3D rendering, engineering, and data science applications. Built on Intel 7 process with Golden Cove architecture, it delivers 4.8GHz max turbo frequency, 33.75MB smart cache, ECC DDR5-4800 memory support, and 64 PCIe 5.0 lanes for exceptional multitasking and throughput.
Intel Xeon W5-2555X 14-Core Workstation CPU | 4.8GHz, 33.75MB Cache, DDR5
| Specification | Details |
|---|---|
| Processor Model | Intel Xeon W5-2555X |
| Launch Date | Q3 2024 |
| Market Segment | Workstation |
| Architecture | Golden Cove (Sapphire Rapids Refresh) |
| Manufacturing Process | Intel 7 (10nm Enhanced SuperFin) |
| Cores / Threads | 14 Cores / 28 Threads |
| Core Configuration | 14x Performance-cores (P-cores), 0x Efficient-cores |
| Base Frequency | 3.3 GHz |
| Max Turbo Boost (3.0) | 4.8 GHz |
| Turbo Boost (2.0) | 4.6 GHz |
| L3 Smart Cache | 33.75 MB |
| Processor Base Power (PL1) | 210 W |
| Maximum Turbo Power (PL2) | 252 W |
| Socket | FCLGA4677 |
| Memory Support | DDR5-4800 ECC |
| Memory Channels | Quad-channel (4-channel) |
| Max Memory Capacity | 2 TB |
| PCI Express Version | 5.0 |
| Max PCIe Lanes | 64 |
| ECC Memory Support | Yes (Critical for workstations) |
| Intel DL Boost (AMX) | Yes |
| Intel Turbo Boost Max 3.0 | Yes |
| Intel Hyper-Threading | Yes |
| Intel vPro® Enterprise | Select Features Supported |
| Temperature Limit (Tjunction) | 101°C |
| Recommended Customer Price | $1069.00-$1079.00 |
| Overclockable | Yes (Unlocked multiplier) |
Unleash Professional Performance with Intel Xeon W5-2555X Workstation Processor
The Intel Xeon W5-2555X stands as a formidable mid-range powerhouse in Intel’s Sapphire Rapids Refresh workstation CPU lineup, specifically engineered to meet the demanding requirements of modern professional workflows. Launched in Q3 2024 as part of the Xeon W-2500 series, this 14-core/28-thread processor strikes an exceptional balance between robust performance, advanced features, and value, making it the ideal choice for professionals in fields such as 3D design, CAD/CAM engineering, video editing, architectural visualization, and data science. Built on the proven Intel 7 (10nm Enhanced SuperFin) manufacturing process and featuring the high-performance Golden Cove microarchitecture, the W5-2555X brings server-grade technology and reliability to professional desktop workstations.
Golden Cove Architecture & Intel 7 Process Technology
At the heart of the Xeon W5-2555X lies the Golden Cove microarchitecture, representing Intel’s most advanced performance core design optimized for both single-threaded and multi-threaded workloads. Unlike hybrid consumer processors, this workstation CPU features 14 dedicated Performance-cores (P-cores) with zero Efficient-cores (E-cores), ensuring full, consistent performance across all professional applications that demand powerful, uninterrupted computing power. This pure performance core design eliminates scheduling complexities and ensures every thread delivers maximum throughput for critical professional tasks.
Manufactured using the Intel 7 process technology, the W5-2555X achieves an excellent balance of high transistor density, energy efficiency, and exceptional clock speeds. This advanced manufacturing process enables the processor to sustain high performance levels while maintaining manageable power consumption characteristics, with a 210W Processor Base Power (PL1) and 252W Maximum Turbo Power (PL2). The Golden Cove architecture enhances instructions per cycle (IPC) by up to 19% compared to previous generations, alongside improved cache hierarchy and prefetching algorithms that significantly reduce memory latency and accelerate data-intensive operations.
Exceptional Core & Thread Performance
The 14 cores and 28 threads of the Xeon W5-2555X, enabled by Intel Hyper-Threading Technology, deliver formidable parallel processing capabilities essential for modern professional workloads. Whether rendering complex 3D scenes, compiling large codebases, running multiple virtual machines, or processing massive datasets, the ample core and thread count ensures smooth multitasking and efficient workload parallelization.
The processor features a 3.3GHz base frequency that scales impressively to a max turbo frequency of 4.8GHz using Intel Turbo Boost Max Technology 3.0, with standard Turbo Boost 2.0 delivering up to 4.6GHz across multiple cores. This exceptional frequency range ensures blistering single-threaded performance for applications that rely on high clock speeds, while simultaneously providing massive multi-threaded throughput for parallelized workloads. Benchmarks confirm the W5-2555X outperforms comparable AMD workstation processors by approximately 9% in multi-threaded tests and an impressive 34% in single-threaded performance.
Massive Cache & High-Speed Memory Subsystem
The Intel Xeon W5-2555X is equipped with a substantial 33.75MB Intel Smart Cache (L3), designed to minimize data latency by keeping frequently accessed instructions and data close to the processor cores. This large cache significantly improves performance in memory-intensive professional applications by reducing the need to access slower system memory, resulting in faster load times, smoother viewport interactions, and quicker data processing.
The memory subsystem supports quad-channel DDR5-4800 ECC memory with a maximum capacity of 2TB, providing the bandwidth and capacity required for handling large datasets, complex assemblies, and high-resolution media projects. ECC (Error-Correcting Code) support is a critical feature for professional workstations, automatically detecting and correcting memory errors to prevent system crashes and data corruption—essential for uninterrupted workflow and data integrity. The quad-channel DDR5 architecture delivers exceptional memory bandwidth, up to 76.8 GB/s, ensuring the processor cores are constantly fed with data and eliminating bottlenecks in data-intensive operations.
Extensive Connectivity with PCIe 5.0
The W5-2555X offers an impressive 64 lanes of PCI Express 5.0, providing massive I/O bandwidth for connecting high-performance components. This represents a significant upgrade over previous generations, with PCIe 5.0 offering double the bandwidth of PCIe 4.0 (32 GT/s per lane). The generous 64 lanes allow for:
- Multiple high-end professional GPUs for GPU-accelerated rendering and AI workloads
- Ultra-fast NVMe SSD storage arrays in RAID configurations
- High-speed network interface cards (10Gbps/25Gbps/100Gbps)
- Professional capture cards and specialized workstation accelerators
- Full bandwidth utilization for all connected devices without bottlenecks
This extensive PCIe 5.0 connectivity future-proofs professional workstations, ensuring compatibility with next-generation high-speed components and eliminating I/O limitations for years to come.
Advanced Technologies for Professional Workflows
The Xeon W5-2555X incorporates numerous advanced technologies specifically optimized for professional workstation environments:
Intel Deep Learning Boost (DL Boost) with AMX (Advanced Matrix Extensions) accelerates AI inference and deep learning workloads, delivering up to 26% faster linear algebra performance compared to previous generations. This is invaluable for professionals integrating AI capabilities into design, visualization, and data analysis workflows.
Intel Turbo Boost Max Technology 3.0 identifies the fastest cores and directs critical workloads to them for maximum single-threaded performance, ideal for applications that rely heavily on high clock speeds.
Intel Hyper-Threading Technology enables each physical core to handle two threads simultaneously, effectively doubling processing throughput for multi-threaded professional applications.
Enterprise-class Reliability, Availability, and Serviceability (RAS) features ensure maximum uptime and system stability—critical for professional environments where downtime equals lost revenue and missed deadlines.
Intel vPro® Enterprise support (select features) enables advanced remote management, security, and stability capabilities for enterprise deployments.
Ideal For: Target Professional Workloads
The Intel Xeon W5-2555X is perfectly optimized for a wide range of demanding professional applications:
- 3D Design & Rendering: Autodesk 3ds Max, Maya, Cinema 4D, Blender, V-Ray, Arnold
- CAD/CAM/CAE: SolidWorks, CATIA, AutoCAD, Inventor, Siemens NX, PTC Creo
- Architectural Visualization: Revit, SketchUp, Lumion, Enscape
- Video Editing & Post-Production: Adobe Premiere Pro, After Effects, DaVinci Resolve
- Engineering Simulation: ANSYS, Abaqus, COMSOL Multiphysics
- Data Science & Analytics: Python/R data processing, machine learning, database operations
- Virtualization: Multiple VM environments, software development, testing
Unmatched Workstation Platform Capabilities
The W5-2555X utilizes the FCLGA4677 socket and is compatible with professional W790 chipset motherboards. This platform combination offers:
- Advanced power delivery for stable overclocking (this processor features an unlocked multiplier)
- Enterprise-grade security features
- Comprehensive workstation I/O and connectivity
- Support for professional server-grade components
- Extended temperature and reliability specifications
Unlike consumer-grade platforms, the Xeon W-2500 series with W790 chipset is designed for 24/7 operation under heavy workloads, with extended product lifecycles and long-term driver support—essential for professional workstation investments.
Why Choose Intel Xeon W5-2555X?
Compared to consumer-grade processors, the Xeon W5-2555X offers critical advantages for professionals:
- ECC Memory Support: Prevents data corruption and system crashes
- Higher PCIe Lane Count: 64 PCIe 5.0 lanes vs 20-24 lanes on consumer CPUs
- Enterprise RAS Features: Maximizes system stability and uptime
- Workstation-Optimized Architecture: Pure performance cores without scheduling compromises
- Long-Term Support: Extended product lifecycle and professional driver support
- Platform Reliability: Designed for 24/7 operation under maximum workloads
Compared to higher-end Xeon W7/W9 processors, the W5-2555X provides exceptional value with 14 cores of powerful performance at a more accessible price point ($1,069-$1,079 RCP) while retaining nearly all critical professional features.
Recommended Motherboards for Intel Xeon W (FCLGA 4677 Socket)
| Motherboard Model | Brand | Key Features (FCLGA 4677 Compatible) | Ideal Workload |
|---|---|---|---|
| MW53-HP0 | GIGABYTE | 4x DDR5-4800 ECC slots (up to 2TB), PCIe 5.0 x16 slots, dual 2.5G Ethernet, stable power delivery for 120W TDP | Enterprise IT, Virtualization |
| MW83-RP0 | GIGABYTE | 4x DDR5-4800 ECC slots, PCIe 5.0 expansion, redundant power connectors, Intel vPro® support | Server Management, Secure Workstations |
| PRO WS W790-ACE | ASUS | 4x DDR5-4800 ECC slots (up to 2TB), 5x PCIe 5.0 x16 slots, Thunderbolt 4, comprehensive thermal management | Content Creation, CAD/CAM |
| Pro WS W790E-SAGE SE | ASUS | 8x DDR5-4800 ECC slots (up to 4TB), 7x PCIe 5.0 x16 slots, dual Thunderbolt 4, enterprise-grade stability | High-End Engineering, 3D Rendering |
| W790 WS R2.0 | ASRock | 4x DDR5-4400 ECC slots, PCIe 5.0 expansion, Intel TME security, efficient power regulation | Data Analysis, Scientific Computing |
| W790 AI TOP | GIGABYTE | 4x DDR5-4800 ECC slots, PCIe 5.0 x16 slots, AI-optimized performance, Thunderbolt 4, USB4 | AI Workloads, Creative Professional |
Browse Intel Xeon W Processors SKU
| Product Name | Launch Date | Total Cores | Max Turbo Frequency | Processor Base Frequency | Cache | Sockets Supported |
| Intel® Xeon® w3-2525 Processor (22.5M Cache, 3.50 GHz) | Q3’24 | 8 | 4.5 GHz | 3.5 GHz | 22.5 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w9-3595X Processor (112.5M Cache, 2.00 GHz) | Q3’24 | 60 | 4.8 GHz | 2 GHz | 112.5 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w5-3535X Processor (52.5M Cache, 2.90 GHz) | Q3’24 | 20 | 4.8 GHz | 2.9 GHz | 52.5 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w5-3525 Processor (45M Cache, 3.20 GHz) | Q3’24 | 16 | 4.8 GHz | 3.2 GHz | 45 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w7-3545 Processor (67.5M Cache, 2.70 GHz) | Q3’24 | 24 | 4.8 GHz | 2.7 GHz | 67.5 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w9-3575X Processor (97.5M Cache, 2.20 GHz) | Q3’24 | 44 | 4.8 GHz | 2.2 GHz | 97.5 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w5-2545 Processor (30M Cache, 3.50 GHz) | Q3’24 | 12 | 4.7 GHz | 3.5 GHz | 30 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w7-2595X Processor (48.75M Cache, 2.80 GHz) | Q3’24 | 26 | 4.8 GHz | 2.8 GHz | 48.75 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w7-2575X Processor (45M Cache, 3.00 GHz) | Q3’24 | 22 | 4.8 GHz | 3 GHz | 45 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w5-2445 Processor (26.25M Cache, 3.10 GHz) | Q1’23 | 10 | 4.60 GHz | 3.10 GHz | 26.25 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w5-3425 Processor (30M Cache, 3.20 GHz) | Q1’23 | 12 | 4.60 GHz | 3.20 GHz | 30 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w3-2423 Processor (15M Cache, 2.10 GHz) | Q1’23 | 6 | 4.20 GHz | 2.10 GHz | 15 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w3-2425 Processor (15M Cache, 3.00 GHz) | Q1’23 | 6 | 4.40 GHz | 3.00 GHz | 15 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w5-2455X Processor (30M Cache, 3.20 GHz) | Q1’23 | 12 | 4.60 GHz | 3.20 GHz | 30 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w5-3435X Processor (45M Cache, 3.10 GHz) | Q1’23 | 16 | 4.70 GHz | 3.10 GHz | 45 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w7-3445 Processor (52.5M Cache, 2.60 GHz) | Q1’23 | 20 | 4.80 GHz | 2.60 GHz | 52.5 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w3-2435 Processor (22.5M Cache, 3.10 GHz) | Q1’23 | 8 | 4.50 GHz | 3.10 GHz | 22.5 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w5-2465X Processor (33.75M Cache, 3.10 GHz) | Q1’23 | 16 | 4.70 GHz | 3.10 GHz | 33.75 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w7-2495X Processor (45M Cache, 2.50 GHz) | Q1’23 | 24 | 4.80 GHz | 2.50 GHz | 45 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w7-2475X Processor (37.5M Cache, 2.60 GHz) | Q1’23 | 20 | 4.80 GHz | 2.60 GHz | 37.5 MB Intel® Smart Cache | FCLGA4677 |
| Intel® Xeon® w9-3475X Processor (82.5M Cache, 2.20 GHz) | Q1’23 | 36 | 4.80 GHz | 2.20 GHz | 82.5 MB Intel® Smart Cache | FCLGA4677 |
| Weight | 1 kg |
|---|---|
| Dimensions | 20 × 20 × 10 cm |
| CPU Series | Intel Xeon |
| CPU Cores | 14 |
| Threads | 28 |
| Max. Boost Clock | 4.6 GHz |
| Base Clock | 3.3 GHz |
| L2 Cache | Unknown |
| L3 Cache | 33.75 MB |
| Default TDP | 210W |
| CPU Socket | LGA 4677 |
| Products Status | USED |
| Warranty(Year) | 1-Year Limited |
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