Xeon Gold 6542Y vs Xeon Gold 5520+
Xeon Gold 6542Y
Xeon Gold 5520+
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon Gold 6542Y
Performance Per Dollar Xeon Gold 5520+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 6542Y | Xeon Gold 5520+ |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($2,878) | ✅ More affordable ($764) |
| Longevity | ✨ Modern (Emerald Rapids (2023) / Intel 7 nm) | ✨ Modern (Emerald Rapids (2023) / 10 nm) |
💎 Value Proposition
| Insight | Xeon Gold 6542Y | Xeon Gold 5520+ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+283%) |
| Upfront Cost | ⚠️ Higher cost ($2,878) | ✅ More affordable ($764) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Xeon Gold 6542Y and Xeon Gold 5520+
Xeon Gold 6542Y
The Xeon Gold 6542Y is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 24 cores and 48 threads. Base frequency is 2.9 GHz, with boost up to 4.1 GHz. L3 cache: 60 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 250 Watt. Memory support: DDR5-5200. Passmark benchmark score: 60,144 points. Launch price was $2,878.
Xeon Gold 5520+
The Xeon Gold 5520+ is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 28 cores and 56 threads. Base frequency is 2.2 GHz, with boost up to 4 GHz. L3 cache: 52.5 MB (total). L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 205 Watt. Memory support: DDR5. Passmark benchmark score: 61,227 points. Launch price was $1,640.
Processing Power
The Xeon Gold 6542Y packs 24 cores / 48 threads, while the Xeon Gold 5520+ offers 28 cores / 56 threads — the Xeon Gold 5520+ has 4 more cores. Boost clocks reach 4.1 GHz on the Xeon Gold 6542Y versus 4 GHz on the Xeon Gold 5520+ — a 2.5% clock advantage for the Xeon Gold 6542Y (base: 2.9 GHz vs 2.2 GHz). Both are built on the Emerald Rapids (2023) architecture using a Intel 7 nm process. In PassMark, the Xeon Gold 6542Y scores 60,144 against the Xeon Gold 5520+'s 61,227 — a 1.8% lead for the Xeon Gold 5520+. L3 cache: 60 MB (total) on the Xeon Gold 6542Y vs 52.5 MB (total) on the Xeon Gold 5520+.
| Feature | Xeon Gold 6542Y | Xeon Gold 5520+ |
|---|---|---|
| Cores / Threads | 24 / 48 | 28 / 56+17% |
| Boost Clock | 4.1 GHz+2% | 4 GHz |
| Base Clock | 2.9 GHz+32% | 2.2 GHz |
| L3 Cache | 60 MB (total)+14% | 52.5 MB (total) |
| L2 Cache | 2 MB (per core) | 2 MB (per core) |
| Process | Intel 7 nm-30% | 10 nm |
| Architecture | Emerald Rapids (2023) | Emerald Rapids (2023) |
| PassMark | 60,144 | 61,227+2% |
| Geekbench 6 Single | — | 1,600 |
| Geekbench 6 Multi | — | 25,000 |
Memory & Platform
Both processors use the LGA4677 socket with PCIe 5.0. Maximum memory speed reaches 4800 on the Xeon Gold 6542Y versus DDR5-4800 on the Xeon Gold 5520+ — the Xeon Gold 6542Y supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. Both provide 80 PCIe lanes. Chipset compatibility: C741 (Xeon Gold 6542Y) and C741 (Xeon Gold 5520+).
| Feature | Xeon Gold 6542Y | Xeon Gold 5520+ |
|---|---|---|
| Socket | LGA4677 | LGA4677 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800+95900% | DDR5-4800 |
| Max RAM Capacity | 4096 | 4096 GB+104857500% |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80 | 80 |
Advanced Features
Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Both support VT-x, VT-d virtualization. Primary use case: Xeon Gold 5520+ targets Enterprise Server. Direct competitor: Xeon Gold 6542Y rivals EPYC 9354; Xeon Gold 5520+ rivals EPYC 9354.
| Feature | Xeon Gold 6542Y | Xeon Gold 5520+ |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
| Target Use | — | Enterprise Server |
Value Analysis
The Xeon Gold 6542Y launched at $2878 MSRP, while the Xeon Gold 5520+ debuted at $1083.
| Feature | Xeon Gold 6542Y | Xeon Gold 5520+ |
|---|---|---|
| MSRP | $2878 | $1083-62% |
| Avg Price (30d) | — | $764 |
| Release Date | 2023 | 2023 |
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