Intel Xeon W7-3565X PK8071305501300 32-core server processor
32-core Xeon workstation processor reaching 4.8 GHz turbo with 82.5 MB cache, 4 TB memory capacity across eight channels, 112 PCIe 5.0 lanes and 335 W TDP
- Product nameXeon W7-3565X
- CPU cores32-Core
- CPU socketLGA 4677
- Maximum turbo clock4.8 GHz Intel Turbo Boost Max Technology 3.0 Frequency 4.8 G
- TDP rating335 W
- Processor codenameSapphire Rapids
- 32 cores and 64 threads handle heavy multi-threaded workloads
- Turbo Boost Max 3.0 reaches 4.8 GHz for single-thread speed
- 5 MB L3 cache keeps large data sets close to cores
- Eight-channel memory controller at 4800 MHz delivers high bandwidth
- 112 PCIe 5.0 lanes provide extensive I/O connectivity
32-Core Xeon for Single-Socket Workstations
The Intel Xeon W7-3565X delivers 32 cores and 64 threads in an LGA 4677 package built for single-socket platforms. Its 2.5 GHz base clock and 4.8 GHz maximum turbo frequency target compute-intensive workloads such as simulation, rendering and large-scale data analysis. The 335 W thermal design power demands robust cooling suited to workstation chassis.
82.5 MB L3 Cache and 4 TB Memory Ceiling
A shared 82.5 MB L3 cache reduces latency across all cores when datasets fit, while the eight-channel controller at 4800 MHz feeds up to 4 TB of system memory. Workloads exceeding that capacity or requiring multi-socket scaling will hit the hard 1S-only limit and must move to a different platform tier.
PCIe 5.0 with 112 Lanes for High-Bandwidth I/O
The processor exposes 112 lanes of PCI Express 5.0, enabling dense GPU, storage and networking configurations without lane contention. Systems needing more aggregate bandwidth than 112 lanes provide, or requiring PCIe 6.0 signalling, cannot be satisfied by this CPU.
How it compares
Measured against everything we stock in Server Processors, at today’s prices. Recalculated every night.
- Price $2,469.99
- Pricier than about 67% of the 621 comparable items (median $1,561.99).
- CPU cores 32-Core
- Higher than about 60% 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).
New to this? Buying a processor with crypto — what to check, what it costs to pay, and what is never asked for.
Specifications
| Product | |
|---|---|
| Brand name | Intel |
| Product line | Intel Xeon W |
| Part number | PK8071305501300 |
| Product name | Xeon W7-3565X |
| Performance | |
| Working frequency | 2.5 GHz |
| Processor | |
| CPU cores | 32-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 | 335 W |
| Processor codename | Sapphire Rapids |
| CPU threads | 64 |
| Level 3 cache | 82.5 MB |
| 64-bit capable | Yes |
| Process node | Intel 7 |
| Virtualization support | Yes |
| CPU socket scalability | 1S Only |
| Maximum PCIe lanes | 112 |
| Memory | |
| Supported memory speed | 4800 MHz |
| Max supported memory | 4 TB |
| Channel configuration | 8 Channel |
| Ports & slots | |
| PCIe generation | 5.0 |
| Power | |
| Maximum turbo power | 402 W |
| Size & build | |
| Shipping weight | 0.23 kg |
| Package size | 191 × 152 × 81 mm |
| In the box | |
| Included cooler | Not included - Processor Only |
Questions about this item
Will the LGA 4677 socket on this Xeon W7-3565X fit my existing LGA 4677 motherboard?
The processor uses the LGA 4677 socket, so it installs in any motherboard with that socket.
How can I verify the 32 cores and 64 threads are active after installing the Xeon W7-3565X?
Check the operating frequency of 2.5 GHz and max turbo of 4.8 GHz in BIOS or OS tools to confirm the 32-core, 64-thread configuration is detected.
Does the Xeon W7-3565X box include a cooler or do I need to buy one separately?
The supplier notes the cooling device is not included; only the processor is supplied.
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