


INTEL Xeon 6542Y 2.90GHz CPU
The Intel Xeon Gold 6542Y is a 24-core, 48-thread processor in the Xeon Scalable family for LGA 4189 platform servers and workstations, suited to virtualization hosts, compute nodes, and memory-intensive workloads. Note: while the product title references 2.90 GHz, the listed specifications state a 2.60 GHz base clock with 3.80 GHz max turbo frequency—confirm the exact stepping with your sales contact before ordering. As a dual-socket capable part, it supports scaling to 2 CPUs in multi-processor systems.
Key specifications (table)
| Parameter | Specification |
|---|---|
| Processor Name | Intel Xeon Gold 6542Y |
| Family | Xeon Scalable, 3rd Generation |
| Base Clock Speed | 2.60 GHz (product title lists 2.90 GHz — verify with supplier) |
| Max Turbo Frequency | 3.80 GHz (guidance only; sustained clocks are workload- and cooling-dependent) |
| Cores | 24 |
| Threads | 48 |
| Cache | 36 MB Intel Smart Cache |
| TDP | 150W (ensure adequate server chassis cooling) |
| Socket Compatibility | LGA 4189 (platform dependent; check motherboard BIOS support) |
| Manufacturing Process | 10nm SuperFin |
| Max Memory Size | 1 TB (with 8 channels of memory) |
| Memory Type | DDR4-2933, DDR4-3200, DDR5-4800 (DDR5 support depends on platform) |
| Memory Bandwidth | 76.8 GB/s (DDR4), 128 GB/s (DDR5) |
| PCIe 4.0 Lanes | 64 |
| Supported Technologies | Intel AVX-512, Intel SGX, Intel DSA, Intel VNNI, Intel Turbo Boost Technology 3.0, Intel Deep Learning Boost, Intel Speed Select Technology |
| Security Features | Intel AES New Instructions, Intel Secure Key, Intel TXT, Intel Boot Guard |
| Intel Optane Support | Yes |
| Max CPU Configuration | 2 CPUs (for multi-processor systems) |
Good to know
- Socket LGA 4189 parts require compatible C740-series/W790-class platforms; confirm BIOS and firmware support with your server vendor before deployment, especially when mixing CPU steppings in a dual-socket build.
- Within the Xeon Scalable Gold family, the 6542Y offers a high core count (24C/48T) with AVX-512 and Deep Learning Boost, making it a strong fit for virtualization density, storage controllers, and inference workloads, though the 150W TDP demands robust thermal design.
- Buying tip: since the title frequency (2.90 GHz) differs from the specification table (2.60 GHz base / 3.80 GHz turbo), request the exact sSpec number and spec sheet from the supplier before purchase to ensure the part matches your qualification requirements.
For tray and reel pricing, current stock by part number and date code, and volume discounts on bulk orders, request a bulk quotation.
The Intel Xeon Gold 6542Y is a 24-core, 48-thread processor in the Xeon Scalable family for LGA 4189 platform servers and workstations, suited to virtualization hosts, compute nodes, and memory-intensive workloads. Note: while the product title references 2.90 GHz, the listed specifications state a 2.60 GHz base clock with 3.80 GHz max turbo frequency—confirm the exact stepping with your sales contact before ordering. As a dual-socket capable part, it supports scaling to 2 CPUs in multi-processor systems.
Key specifications (table)
| Parameter | Specification |
|---|---|
| Processor Name | Intel Xeon Gold 6542Y |
| Family | Xeon Scalable, 3rd Generation |
| Base Clock Speed | 2.60 GHz (product title lists 2.90 GHz — verify with supplier) |
| Max Turbo Frequency | 3.80 GHz (guidance only; sustained clocks are workload- and cooling-dependent) |
| Cores | 24 |
| Threads | 48 |
| Cache | 36 MB Intel Smart Cache |
| TDP | 150W (ensure adequate server chassis cooling) |
| Socket Compatibility | LGA 4189 (platform dependent; check motherboard BIOS support) |
| Manufacturing Process | 10nm SuperFin |
| Max Memory Size | 1 TB (with 8 channels of memory) |
| Memory Type | DDR4-2933, DDR4-3200, DDR5-4800 (DDR5 support depends on platform) |
| Memory Bandwidth | 76.8 GB/s (DDR4), 128 GB/s (DDR5) |
| PCIe 4.0 Lanes | 64 |
| Supported Technologies | Intel AVX-512, Intel SGX, Intel DSA, Intel VNNI, Intel Turbo Boost Technology 3.0, Intel Deep Learning Boost, Intel Speed Select Technology |
| Security Features | Intel AES New Instructions, Intel Secure Key, Intel TXT, Intel Boot Guard |
| Intel Optane Support | Yes |
| Max CPU Configuration | 2 CPUs (for multi-processor systems) |
Good to know
- Socket LGA 4189 parts require compatible C740-series/W790-class platforms; confirm BIOS and firmware support with your server vendor before deployment, especially when mixing CPU steppings in a dual-socket build.
- Within the Xeon Scalable Gold family, the 6542Y offers a high core count (24C/48T) with AVX-512 and Deep Learning Boost, making it a strong fit for virtualization density, storage controllers, and inference workloads, though the 150W TDP demands robust thermal design.
- Buying tip: since the title frequency (2.90 GHz) differs from the specification table (2.60 GHz base / 3.80 GHz turbo), request the exact sSpec number and spec sheet from the supplier before purchase to ensure the part matches your qualification requirements.
For tray and reel pricing, current stock by part number and date code, and volume discounts on bulk orders, request a bulk quotation.
