Feex·CPU
Intel · Xeon Gold · Server

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.

Cores
24
Threads
48
Boost Clock
4.1 GHz
Base Clock
2.9 GHz
Architecture
Emerald Rapids
Socket
FCLGA4677
TDP
250 W
L3 Cache
60 MB
Core layout
PPPPPPPPPPPPPPPPPPPPPPPP
24 Performance 48 Threads
Notable capabilities:AMX (Advanced Matrix Extensions)AMXAVX-512Extended Page Tables (EPT)

Best for

Workstation & rendering workloadsHeavy parallel simulation & compilationServer / professional infrastructure

Overview

The 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

Overall CPU Performance computed
13,626
55% of reference
Reference ceiling 25,000
Multi-Core Performance PassMark rating
60,144
50% of reference
Reference ceiling 120,000
Single-Core Performance PassMark rating
3,087
56% of reference
Reference ceiling 5,500
Productivity Performance computed
43,415
27% of reference
Reference ceiling 160,000
Creator Performance computed
38,636
28% of reference
Reference ceiling 140,000
Engineering Performance computed
76,684
38% of reference
Reference ceiling 200,000
Gaming Performance computed
24,297
100% of reference
Reference ceiling 22,000
Performance per Core computed
2,506
12% of reference
Reference ceiling 21,053
Performance per Thread computed
1,253
12% of reference
Reference ceiling 10,527
Performance per Watt computed
241
12% of reference
Reference ceiling 2,000
Efficiency Index computed
862
22% of reference
Reference ceiling 4,000
Performance index computed
169
Intel Core i5-12400 = 100

The 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

Scores 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.

Integer Math Throughput
226,375
37% of reference
Reference ceiling 617,811
284% above the Intel Core i5-12400 (58,893)
Raw integer arithmetic throughput across cores.
Floating-Point Math
169,220
28% of reference
Reference ceiling 600,000
269% above the Intel Core i5-12400 (45,899)
Heavy floating-point math, mixed precision.
Compression Performance
842,788
36% of reference
Reference ceiling 2,309,868
270% above the Intel Core i5-12400 (228,054)
Throughput on lossless compression workloads.
Cryptography Performance
46,317
34% of reference
Reference ceiling 137,106
303% above the Intel Core i5-12400 (11,489)
Symmetric encryption and hashing throughput.
Physics Simulation
3,998
33% of reference
Reference ceiling 12,291
267% above the Intel Core i5-12400 (1,090)
Iterative physics & rigid-body simulation.
Vector / SIMD Throughput
71,159
41% of reference
Reference ceiling 172,975
359% above the Intel Core i5-12400 (15,509)
Wide-vector SIMD intrinsics performance.
Prime Sieve
329
31% of reference
Reference ceiling 1,067
391% above the Intel Core i5-12400 (67)
Searching for prime numbers (branch-heavy work).
Sort Performance
92,708
36% of reference
Reference ceiling 260,323
309% above the Intel Core i5-12400 (22,652)
Random string sorting throughput.

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

Cores
24
Threads
48
Threads per Core
2
Base Clock
2.9 GHz
Boost Clock
4.1 GHz

The 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

Manufacturer
Intel
Family
Xeon Gold
Segment
Server
Generation
5th Gen Intel Xeon Scalable Processors
Architecture
Emerald Rapids
Codename
Emerald Rapids
Process Node
Not recorded
Lithography
Not recorded
Release Date
Oct 2023

The 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

L3 Cache
60 MB
Cache per Core
2.5 MB
Total Cache
60 MB

The 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

Max Memory
4 GB
Memory Channels
8
Memory Types
DDR5
DDR5 Support
Yes
DDR4 Support
No
LPDDR Support
No

The 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

Integrated Graphics
No

The Intel Xeon Gold 6542Y does not include integrated graphics, so a discrete graphics card is required for display output.

Platform & Compatibility

Socket
FCLGA4677
PCIe Generation
5.0
PCIe Lanes
80

The Intel Xeon Gold 6542Y uses the FCLGA4677 socket, supports PCI Express 5.0 and provides up to 80 PCIe lanes.

Power & Thermals

TDP
250 W

The Intel Xeon Gold 6542Y has a rated TDP of 250 W.

Platform Capabilities

Instruction 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 supported
Supported
AES-NIAMXAVX-512AVX2AVXAVX-VNNIFMASHA64-bit (x86-64)SSE4.2
Not recorded
CETCET-IBTCET-SSFMA3Hyper-ThreadingVAES

Security and Reliability

7 supported
Supported
Control-flow Enforcement (CET)Execute Disable (NX)Boot GuardOS GuardSGXTrusted ExecutionMode-Based Execute Control
Not recorded
AES-NIHardware RNGHardware ShieldOS Guard (SMAP)SMAP

Virtualization

3 supported
Supported
Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization)
Not recorded
VT-x with EPTIOMMUSecond-Level Address TranslationUnrestricted Guest

AI Acceleration

2 supported
Supported
AMX (Advanced Matrix Extensions)Deep Learning Boost

OS Compatibility

1 supported
Supported
Windows 11 eligible

The 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

Launch Price
$3,223

The Intel Xeon Gold 6542Y is manufactured by Intel. It launched at a price of $3,223.

Naming & Aliases

Display Name
Intel® Xeon™ Gold 6542Y
Model Number
6542Y
Product line brand
Xeon

The Intel Xeon Gold 6542Y is also identified by the model number 6542Y.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Xeon Gold 6542Y have reported compute telemetry yet, so real-world compute for this processor is not recorded.

How fleet compute is measured · Fleet compute leaderboard · JSON

Data Coverage

Feex 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

How 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.