EPYC 4584PX vs Xeon Gold 5520+
EPYC 4584PX
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 EPYC 4584PX
Performance Per Dollar Xeon Gold 5520+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 4584PX | Xeon Gold 5520+ |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($1,517) | ✅ More affordable ($764) |
| Longevity | ✨ Modern (Raphael (2023−2025) / 5 nm) | ✨ Modern (Emerald Rapids (2023) / 10 nm) |
💎 Value Proposition
| Insight | EPYC 4584PX | Xeon Gold 5520+ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+102%) |
| Upfront Cost | ⚠️ Higher cost ($1,517) | ✅ 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 EPYC 4584PX and Xeon Gold 5520+
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.
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 EPYC 4584PX packs 16 cores / 32 threads, while the Xeon Gold 5520+ offers 28 cores / 56 threads — the Xeon Gold 5520+ has 12 more cores. Boost clocks reach 5.7 GHz on the EPYC 4584PX versus 4 GHz on the Xeon Gold 5520+ — a 35.1% clock advantage for the EPYC 4584PX (base: 4.2 GHz vs 2.2 GHz). The EPYC 4584PX uses the Raphael (2023−2025) architecture (5 nm), while the Xeon Gold 5520+ uses Emerald Rapids (2023) (10 nm). In PassMark, the EPYC 4584PX scores 60,169 against the Xeon Gold 5520+'s 61,227 — a 1.7% lead for the Xeon Gold 5520+. L3 cache: 128 MB (total) on the EPYC 4584PX vs 52.5 MB (total) on the Xeon Gold 5520+.
| Feature | EPYC 4584PX | Xeon Gold 5520+ |
|---|---|---|
| Cores / Threads | 16 / 32 | 28 / 56+75% |
| Boost Clock | 5.7 GHz+43% | 4 GHz |
| Base Clock | 4.2 GHz+91% | 2.2 GHz |
| L3 Cache | 128 MB (total)+144% | 52.5 MB (total) |
| L2 Cache | 1 MB (per core) | 2 MB (per core)+100% |
| Process | 5 nm-50% | 10 nm |
| Architecture | Raphael (2023−2025) | Emerald Rapids (2023) |
| PassMark | 60,169 | 61,227+2% |
| Geekbench 6 Single | — | 1,600 |
| Geekbench 6 Multi | — | 25,000 |
Memory & Platform
The EPYC 4584PX uses the AM5 socket (PCIe 4.0), while the Xeon Gold 5520+ uses LGA4677 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5200 on the EPYC 4584PX versus DDR5-4800 on the Xeon Gold 5520+ — 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: 2 (EPYC 4584PX) vs 8 (Xeon Gold 5520+). PCIe lanes: 28 (EPYC 4584PX) vs 80 (Xeon Gold 5520+) — the Xeon Gold 5520+ offers 52 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (EPYC 4584PX) and C741 (Xeon Gold 5520+).
| Feature | EPYC 4584PX | Xeon Gold 5520+ |
|---|---|---|
| Socket | AM5 | LGA4677 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 5200+103900% | DDR5-4800 |
| Max RAM Capacity | 256 | 4096 GB+1677721500% |
| RAM Channels | 2 | 8+300% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 80+186% |
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, AMD-V (EPYC 4584PX) vs VT-x, VT-d (Xeon Gold 5520+). 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: EPYC 4584PX rivals Ryzen 9 7950X; Xeon Gold 5520+ rivals EPYC 9354.
| Feature | EPYC 4584PX | Xeon Gold 5520+ |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Graphics | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d, AMD-V | VT-x, VT-d |
| Target Use | — | Enterprise Server |
Value Analysis
The EPYC 4584PX launched at $1517 MSRP, while the Xeon Gold 5520+ debuted at $1083. At current prices ($1517 vs $764), the Xeon Gold 5520+ is $753 cheaper. In terms of value (PassMark points per dollar), the EPYC 4584PX delivers 39.7 pts/$ vs 80.1 pts/$ for the Xeon Gold 5520+ — making the Xeon Gold 5520+ the 67.6% better value option.
| Feature | EPYC 4584PX | Xeon Gold 5520+ |
|---|---|---|
| MSRP | $1517 | $1083-29% |
| Avg Price (30d) | $1517 | $764-50% |
| Performance per Dollar | 39.7 | 80.1+102% |
| Release Date | 2024 | 2023 |
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