Intel Xeon W7-2475X 20-Core 2.6 GHz Server Processor PK8071305126800
20-core server processor reaching 4.80 GHz turbo with 37.5 MB L3 cache, quad-channel DDR5 4800 support up to 2 TB, 64 PCIe 5.0 lanes and Intel vPro in an LGA 4677 package
- Product nameXeon W7-2475X
- CPU cores20-Core
- CPU socketLGA 4677
- Maximum turbo clock4.8 GHz Intel Turbo Boost Max Technology 3.0 Frequency: 4.8
- TDP ratingProcessor Base Power: 225 W Maximum Turbo Power: 270 W
- Processor codenameSapphire Rapids
- 20 cores and 40 threads handle parallel workloads
- 6 GHz base with 4.80 GHz max turbo for burst performance
- 5 MB L3 cache reduces data latency
- Quad-channel DDR5 4800 supports up to 2 TB memory
- 64 PCIe 5.0 lanes enable high-speed expansion
20-Core Xeon for Workstations
The Intel Xeon W7-2475X delivers 20 cores and 40 threads at a 2.6 GHz base frequency for professional workstations. It targets engineers, content creators and data scientists who need sustained multi-threaded throughput. The Sapphire Rapids architecture provides 37.5 MB of L3 cache and supports DDR5 4800 memory across four channels. Maximum turbo reaches 4.80 GHz for burst workloads.
LGA 4677 Platform Integration
This processor requires a motherboard with the LGA 4677 socket and a workstation chipset that enables quad-channel DDR5 and PCIe 5.0. The integrated memory controller supports up to 2 TB of system memory. Sixty-four PCIe 5.0 lanes connect GPUs, storage and networking cards directly to the CPU. The 7 nm manufacturing process underpins the core density and frequency headroom.
225 W Base Power and 76 °C Thermal Spec
Processor base power is rated at 225 W with a maximum turbo power of 270 W. The thermal specification lists a maximum junction temperature of 76 °C. Sustained all-core workloads will run near the base power envelope, while short bursts can draw up to the turbo limit. Cooling solutions must be sized for at least 270 W dissipation to maintain turbo frequencies under load.
How it compares
Measured against everything we stock in Server Processors, at today’s prices. Recalculated every night.
- Price $1,541.99
- Typical for this category: the median of 621 items is $1,561.99.
- CPU cores 20-Core
- Lower than about 57% of the 386 comparable items (median 24).
- Maximum turbo clock 4.8 GHz Intel Turbo Boost Max Technology 3.0 Frequency: 4.8 GHz Intel Turbo Boost Technology 2.0 Frequency: 4.6 GHz
- Higher than about 90% of the 327 comparable items (median 3.9 GHz).
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Specifications
| Product | |
|---|---|
| Brand name | Intel |
| Product line | Intel Xeon W |
| Model name | PK8071305126800 |
| Product name | Xeon W7-2475X |
| Performance | |
| Working frequency | 2.6 GHz |
| Processor | |
| CPU cores | 20-Core |
| CPU socket | LGA 4677 |
| Maximum turbo clock | 4.8 GHz Intel Turbo Boost Max Technology 3.0 Frequency: 4.8 GHz Intel Turbo Boost Technology 2.0 Frequency: 4.6 GHz |
| TDP rating | Processor Base Power: 225 W Maximum Turbo Power: 270 W |
| Processor codename | Sapphire Rapids |
| CPU threads | 40 |
| Level 3 cache | 37.5 MB |
| 64-bit capable | Yes |
| Hyper-Threading | Yes |
| Process node | 7 nm |
| Virtualization support | Yes |
| Maximum PCIe lanes | 64 |
| Memory | |
| Supported memory speed | DDR5 4800 |
| Max supported memory | 2 TB |
| Channel configuration | Quad Channel |
| Ports & slots | |
| PCIe generation | 5.0 |
| Size & build | |
| Shipping weight | 1.14 kg |
| Package size | 195 × 147 × 130 mm |
Questions about this item
How hot does the Xeon W7-2475X run before throttling under sustained load?
The thermal specification is 76 °C (168.8 °F); the processor will begin to throttle once its junction temperature reaches that limit.
What are the power draw and cooling requirements for continuous 24/7 operation?
Base power is 225 W and maximum turbo power is 270 W, so a cooler rated for at least 270 W is needed for sustained full-speed workloads.
Which memory kit and motherboard socket must I already have for this CPU to function?
You need a motherboard with an LGA 4677 socket and DDR5-4800 memory modules; the integrated controller supports up to 2 TB across four channels.
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