Xeon Gold 5520+ vs EPYC 4584PX
Xeon Gold 5520+
EPYC 4584PX
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 5520+
Performance Per Dollar EPYC 4584PX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 5520+ | EPYC 4584PX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($764) | ⚠️ Higher cost ($1,517) |
| Longevity | ✨ Modern (Emerald Rapids (2023) / 10 nm) | ✨ Modern (Raphael (2023−2025) / 5 nm) |
💎 Value Proposition
| Insight | Xeon Gold 5520+ | EPYC 4584PX |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+102%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($764) | ⚠️ Higher cost ($1,517) |
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 5520+ and EPYC 4584PX
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.
EPYC 4584PX
The EPYC 4584PX is manufactured by AMD. It was released in 21 May 2024 (1 year ago). It is based on the Raphael (2023−2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.2 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5. Passmark benchmark score: 60,169 points. Launch price was $699.
Processing Power
The Xeon Gold 5520+ packs 28 cores / 56 threads, while the EPYC 4584PX offers 16 cores / 32 threads — the Xeon Gold 5520+ has 12 more cores. Boost clocks reach 4 GHz on the Xeon Gold 5520+ versus 5.7 GHz on the EPYC 4584PX — a 35.1% clock advantage for the EPYC 4584PX (base: 2.2 GHz vs 4.2 GHz). The Xeon Gold 5520+ uses the Emerald Rapids (2023) architecture (10 nm), while the EPYC 4584PX uses Raphael (2023−2025) (5 nm). In PassMark, the Xeon Gold 5520+ scores 61,227 against the EPYC 4584PX's 60,169 — a 1.7% lead for the Xeon Gold 5520+. L3 cache: 52.5 MB (total) on the Xeon Gold 5520+ vs 128 MB (total) on the EPYC 4584PX.
| Feature | Xeon Gold 5520+ | EPYC 4584PX |
|---|---|---|
| Cores / Threads | 28 / 56+75% | 16 / 32 |
| Boost Clock | 4 GHz | 5.7 GHz+43% |
| Base Clock | 2.2 GHz | 4.2 GHz+91% |
| L3 Cache | 52.5 MB (total) | 128 MB (total)+144% |
| L2 Cache | 2 MB (per core)+100% | 1 MB (per core) |
| Process | 10 nm | 5 nm-50% |
| Architecture | Emerald Rapids (2023) | Raphael (2023−2025) |
| PassMark | 61,227+2% | 60,169 |
| Geekbench 6 Single | 1,600 | — |
| Geekbench 6 Multi | 25,000 | — |
Memory & Platform
The Xeon Gold 5520+ uses the LGA4677 socket (PCIe 4.0), while the EPYC 4584PX uses AM5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Xeon Gold 5520+ versus 5200 on the EPYC 4584PX — the EPYC 4584PX supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 5520+ supports up to 4096 GB of RAM compared to 256 — 176.5% more capacity for professional workloads. Memory channels: 8 (Xeon Gold 5520+) vs 2 (EPYC 4584PX). PCIe lanes: 80 (Xeon Gold 5520+) vs 28 (EPYC 4584PX) — the Xeon Gold 5520+ offers 52 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Gold 5520+) and AM5 (EPYC 4584PX).
| Feature | Xeon Gold 5520+ | EPYC 4584PX |
|---|---|---|
| Socket | LGA4677 | AM5 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR5-4800 | 5200+103900% |
| Max RAM Capacity | 4096 GB+1677721500% | 256 |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80+186% | 28 |
Advanced Features
Only the EPYC 4584PX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (Xeon Gold 5520+) vs VT-x, VT-d, AMD-V (EPYC 4584PX). The EPYC 4584PX includes integrated graphics (AMD Radeon Graphics), while the Xeon Gold 5520+ requires a dedicated GPU. Primary use case: Xeon Gold 5520+ targets Enterprise Server. Direct competitor: Xeon Gold 5520+ rivals EPYC 9354; EPYC 4584PX rivals Ryzen 9 7950X.
| Feature | Xeon Gold 5520+ | EPYC 4584PX |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | AMD Radeon Graphics |
| Unlocked | No | Yes |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d, AMD-V |
| Target Use | Enterprise Server | — |
Value Analysis
The Xeon Gold 5520+ launched at $1083 MSRP, while the EPYC 4584PX debuted at $1517. At current prices ($764 vs $1517), the Xeon Gold 5520+ is $753 cheaper. In terms of value (PassMark points per dollar), the Xeon Gold 5520+ delivers 80.1 pts/$ vs 39.7 pts/$ for the EPYC 4584PX — making the Xeon Gold 5520+ the 67.6% better value option.
| Feature | Xeon Gold 5520+ | EPYC 4584PX |
|---|---|---|
| MSRP | $1083-29% | $1517 |
| Avg Price (30d) | $764-50% | $1517 |
| Performance per Dollar | 80.1+102% | 39.7 |
| Release Date | 2023 | 2024 |
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