EPYC 7642 vs Xeon Gold 5520+
EPYC 7642
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 7642
Performance Per Dollar Xeon Gold 5520+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7642 | Xeon Gold 5520+ |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($850) | ✅ More affordable ($764) |
| Longevity | ✨ Modern (Zen 2 (2017−2020) / 7 nm, 14 nm) | ✨ Modern (Emerald Rapids (2023) / 10 nm) |
💎 Value Proposition
| Insight | EPYC 7642 | Xeon Gold 5520+ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+15%) |
| Upfront Cost | ⚠️ Higher cost ($850) | ✅ 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 7642 and Xeon Gold 5520+
EPYC 7642
The EPYC 7642 is manufactured by AMD. It was released in 7 August 2019 (6 years ago). It is based on the Zen 2 (2017−2020) architecture. It features 48 cores and 96 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 256 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: TR4. Thermal design power (TDP): 225 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 59,333 points. Launch price was $4,775.
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 7642 packs 48 cores / 96 threads, while the Xeon Gold 5520+ offers 28 cores / 56 threads — the EPYC 7642 has 20 more cores. Boost clocks reach 3.4 GHz on the EPYC 7642 versus 4 GHz on the Xeon Gold 5520+ — a 16.2% clock advantage for the Xeon Gold 5520+ (base: 2.4 GHz vs 2.2 GHz). The EPYC 7642 uses the Zen 2 (2017−2020) architecture (7 nm, 14 nm), while the Xeon Gold 5520+ uses Emerald Rapids (2023) (10 nm). In PassMark, the EPYC 7642 scores 59,333 against the Xeon Gold 5520+'s 61,227 — a 3.1% lead for the Xeon Gold 5520+. L3 cache: 256 MB (total) on the EPYC 7642 vs 52.5 MB (total) on the Xeon Gold 5520+.
| Feature | EPYC 7642 | Xeon Gold 5520+ |
|---|---|---|
| Cores / Threads | 48 / 96+71% | 28 / 56 |
| Boost Clock | 3.4 GHz | 4 GHz+18% |
| Base Clock | 2.4 GHz+9% | 2.2 GHz |
| L3 Cache | 256 MB (total)+388% | 52.5 MB (total) |
| L2 Cache | 512K (per core) | 2 MB (per core)+300% |
| Process | 7 nm, 14 nm-30% | 10 nm |
| Architecture | Zen 2 (2017−2020) | Emerald Rapids (2023) |
| PassMark | 59,333 | 61,227+3% |
| Geekbench 6 Single | — | 1,600 |
| Geekbench 6 Multi | — | 25,000 |
Memory & Platform
The EPYC 7642 uses the TR4 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 3200 on the EPYC 7642 versus DDR5-4800 on the Xeon Gold 5520+ — the EPYC 7642 supports 199.4% 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. PCIe lanes: 128 (EPYC 7642) vs 80 (Xeon Gold 5520+) — the EPYC 7642 offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7642) and C741 (Xeon Gold 5520+).
| Feature | EPYC 7642 | Xeon Gold 5520+ |
|---|---|---|
| Socket | TR4 | LGA4677 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | 3200+63900% | DDR5-4800 |
| Max RAM Capacity | 4096 | 4096 GB+104857500% |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+60% | 80 |
Advanced Features
Neither processor supports overclocking. Only the Xeon Gold 5520+ supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Primary use case: Xeon Gold 5520+ targets Enterprise Server. Direct competitor: EPYC 7642 rivals Xeon Platinum 8380; Xeon Gold 5520+ rivals EPYC 9354.
| Feature | EPYC 7642 | Xeon Gold 5520+ |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | No | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
| Target Use | — | Enterprise Server |
Value Analysis
The EPYC 7642 launched at $4775 MSRP, while the Xeon Gold 5520+ debuted at $1083. At current prices ($850 vs $764), the Xeon Gold 5520+ is $86 cheaper. In terms of value (PassMark points per dollar), the EPYC 7642 delivers 69.8 pts/$ vs 80.1 pts/$ for the Xeon Gold 5520+ — making the Xeon Gold 5520+ the 13.8% better value option.
| Feature | EPYC 7642 | Xeon Gold 5520+ |
|---|---|---|
| MSRP | $4775 | $1083-77% |
| Avg Price (30d) | $850 | $764-10% |
| Performance per Dollar | 69.8 | 80.1+15% |
| Release Date | 2019 | 2023 |
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