Intel® Xeon™ Gold 6542Y
The Intel Xeon Gold 6542Y is a server processor released on October 1, 2023, built on the Emerald Rapids architecture. It has 24 cores and 48 threads, a base clock of 2.90 GHz, a maximum boost of 4.10 GHz, 60 MB of L3 cache, a 250 W TDP and the FCLGA4677 socket.
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Overview
SummaryThe Intel Xeon Gold 6542Y is a server processor with 24 cores and 48 threads, built on the Emerald Rapids architecture. It launched in Oct 2023. Clocks run from 2.9 GHz base to 4.1 GHz boost. A 60-MB L3 cache backs the cores (2.5 MB per core). It addresses DDR5 memory up to 4 GB across 8 channels. The chip drops into the FCLGA4677 socket and exposes PCIe 5.0 (80 lanes). Rated TDP is 250 W. Notable platform capabilities: AMX (Advanced Matrix Extensions), AMX, AVX-512, Extended Page Tables (EPT).
Performance
12 metricsThe Intel Xeon Gold 6542Y scores 3,087 in single-core performance and 60,144 in multi-core performance (PassMark CPU Mark ratings). From those two ratings Feex computes 13,626 for overall performance, 43,415 for productivity performance, 38,636 for creator performance, 76,684 for engineering performance and 24,297 for gaming performance. Its multi-core throughput works out to 2,506 per core, 1,253 per thread and 241 per watt. Its computed efficiency index is 862. Its performance index is 169, so its overall performance is 69% above the Intel Core i5-12400 (index 100). Each bar shows the score as a share of a reference ceiling, which is the larger of the 99th-percentile score across the Feex CPU database and a fixed baseline.
How these scores are computed
Single-core and multi-core performance are PassMark CPU Mark single-thread and multi-thread ratings. Every other figure on this page's performance section is computed by Feex from those two ratings plus core count, thread count and TDP, so it is a derived value and not a separate benchmark run.
- Overall performance is the geometric mean of the two ratings: the square root of single-core times multi-core.
- Productivity performance is 0.65 times multi-core plus 1.4 times single-core.
- Creator performance is 0.55 times multi-core plus 1.8 times single-core.
- Engineering performance is multi-core times the smaller of 1.4 and (0.9 plus cores divided by 64).
- Gaming performance is 3 times single-core plus 0.25 times multi-core.
- Performance per core, per thread and per watt divide the multi-core rating by physical cores, logical threads and TDP in watts.
- The efficiency index is the square root of single-core times multi-core, divided by the square root of TDP.
- The performance index is overall performance divided by the overall performance of the Intel Core i5-12400 (8,069), times 100.
Workload Benchmarks
8 workloadsScores for individual PassMark CPU Mark test categories. Higher is better. These are measured test scores, not computed from the single-core and multi-core ratings.
In the individual workload tests the Intel Xeon Gold 6542Y scores 226,375 in integer math, 169,220 in floating-point math, 842,788 in compression, 46,317 in cryptography, 3,998 in physics simulation, 71,159 in vector SIMD, 329 in the prime sieve and 92,708 in sorting. Higher is better. Compared with the Intel Core i5-12400, it is 284% above in integer math, 269% above in floating-point math, 270% above in compression, 303% above in cryptography, 267% above in physics simulation, 359% above in vector SIMD, 391% above in the prime sieve and 309% above in sorting. Each bar shows the score as a share of that workload's reference ceiling, the larger of the 99th-percentile score across CPUs with a recorded value and a fixed baseline.
Core Configuration
5 specsThe Intel Xeon Gold 6542Y has 24 physical cores and runs 48 logical threads. It runs 2 threads per core. It runs at a base clock of 2.90 GHz and boosts up to 4.10 GHz.
Architecture & Generation
7 specsThe Intel Xeon Gold 6542Y is a server processor, belongs to the Intel Xeon Gold family, uses the Emerald Rapids architecture and carries the codename Emerald Rapids. It launched in Oct 2023.
Cache
3 specsThe Intel Xeon Gold 6542Y has 60 MB of L3 cache. That adds up to about 60.0 MB of cache, or 2.50 MB per core. Feex has no recorded L1 cache size for this processor.
Memory Support
6 specsThe Intel Xeon Gold 6542Y supports DDR5 memory, addresses up to 4 GB of memory and uses 8 memory channels. It does not support DDR4 and LPDDR memory.
Graphics
1 specThe Intel Xeon Gold 6542Y does not include integrated graphics, so a discrete graphics card is required for display output.
Platform & Compatibility
3 specsThe Intel Xeon Gold 6542Y uses the FCLGA4677 socket, supports PCI Express 5.0 and provides up to 80 PCIe lanes.
Power & Thermals
1 specThe Intel Xeon Gold 6542Y has a rated TDP of 250 W.
Platform Capabilities
23 supported, 0 not supportedInstruction sets, security, virtualization, AI acceleration and OS readiness. Features are listed as supported, explicitly not supported, or not recorded; a feature that is not recorded is not the same as unsupported.
Instruction Sets
10 supportedSecurity and Reliability
7 supportedVirtualization
3 supportedAI Acceleration
2 supportedOS Compatibility
1 supportedThe Intel Xeon Gold 6542Y supports AES-NI, AMX, AVX-512, AVX2, AVX, AVX-VNNI, FMA, SHA, 64-bit (x86-64) and SSE4.2 among its instruction set features. Feex has no record for CET, CET-IBT, CET-SS, FMA3, Hyper-Threading and VAES, which is different from being unsupported.
The Intel Xeon Gold 6542Y supports Control-flow Enforcement (CET), Execute Disable (NX), Boot Guard, OS Guard, SGX, Trusted Execution and Mode-Based Execute Control among its security features. Feex has no record for AES-NI, Hardware RNG, Hardware Shield, OS Guard (SMAP) and SMAP, which is different from being unsupported.
The Intel Xeon Gold 6542Y supports Extended Page Tables (EPT), VT-d (DMA Remapping) and VT-x (Hardware Virtualization) among its virtualization features. Feex has no record for VT-x with EPT, IOMMU, Second-Level Address Translation and Unrestricted Guest, which is different from being unsupported.
The Intel Xeon Gold 6542Y supports AMX (Advanced Matrix Extensions) and Deep Learning Boost among its AI acceleration features.
Feex records the Intel Xeon Gold 6542Y as Windows 11 eligible.
Physical & Manufacturing
1 specThe Intel Xeon Gold 6542Y is manufactured by Intel. It launched at a price of $3,223.
Naming & Aliases
3 specsThe Intel Xeon Gold 6542Y is also identified by the model number 6542Y.
Real-world compute in the Feex fleet
No machines yetNo Feex fleet machines with the Intel Xeon Gold 6542Y have reported compute telemetry yet, so real-world compute for this processor is not recorded.
Data Coverage
51% recordedFeex has recorded 51% of the specifications it tracks for the Intel Xeon Gold 6542Y. Values Feex does not hold are shown as "Not recorded" rather than estimated.
Not recorded: Core Configuration: Performance Cores, Efficiency Cores, Hybrid Architecture, All-Core Boost and Unlocked Multiplier. Architecture & Generation: ISA Family and Market Status. Cache: L1 Cache (Total), L2 Cache (Total), L2 Cache (per Core) and L4 Cache. Memory Support: Memory Bandwidth, ECC Memory and Max Memory Speed. Platform & Compatibility: Package and Package Size. Power & Thermals: Base Power, Maximum Turbo Power, Configurable TDP (Min), Configurable TDP (Max), Max Junction Temperature and Tcase. Physical & Manufacturing: Transistor Count, Die Size, Die Count and Foundry. Naming & Aliases: Normalized Name, SKU, Processor Number and Part Number.
Common questions
12 answeredHow many cores and threads does the Intel Xeon Gold 6542Y have?
The Intel Xeon Gold 6542Y has 24 cores and 48 threads.
What architecture does the Intel Xeon Gold 6542Y use?
The Intel Xeon Gold 6542Y is built on the Emerald Rapids architecture.
Does the Intel Xeon Gold 6542Y have integrated graphics?
No. The Intel Xeon Gold 6542Y does not include integrated graphics.
What socket does the Intel Xeon Gold 6542Y use?
The Intel Xeon Gold 6542Y uses the FCLGA4677 socket.
What memory does the Intel Xeon Gold 6542Y support?
The Intel Xeon Gold 6542Y supports DDR5 up to 4 GB across 8 channels.
How fast does the Intel Xeon Gold 6542Y run?
The Intel Xeon Gold 6542Y can boost up to 4.1 GHz, with a 2.9 GHz base clock.
What is the TDP of the Intel Xeon Gold 6542Y?
The Intel Xeon Gold 6542Y has a TDP of 250 W.
How does the Intel Xeon Gold 6542Y perform?
In the Feex normalized performance dataset, the Intel Xeon Gold 6542Y scores 60,144 multi-core and 3,087 single-core.
What advanced capabilities does the Intel Xeon Gold 6542Y support?
Notable platform capabilities reported for the Intel Xeon Gold 6542Y include AMX (Advanced Matrix Extensions), AMX, AVX-512, Extended Page Tables (EPT).
What is the Intel Xeon Gold 6542Y best for?
Based on its specifications, the Intel Xeon Gold 6542Y is well suited for Workstation & rendering workloads, Heavy parallel simulation & compilation, Server / professional infrastructure.
How much cache does the Intel Xeon Gold 6542Y have?
The Intel Xeon Gold 6542Y has 60 MB of L3 cache.
How does the Intel Xeon Gold 6542Y compare with the Intel Core i5-12400?
The Intel Xeon Gold 6542Y has a computed performance index of 169, which is 69% above the Intel Core i5-12400 (index 100). The index is derived from the single-core and multi-core ratings.