
Xeon Gold 5520+ vs Ryzen Threadripper PRO 3975WX

Xeon Gold 5520+

Ryzen Threadripper PRO 3975WX
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 Ryzen Threadripper PRO 3975WX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Gold 5520+ | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($764) | ✅ More affordable ($368) |
| Longevity | ✨ Modern (Emerald Rapids (2023) / 10 nm) | ✨ Modern (Matisse (2019−2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Xeon Gold 5520+ | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+111%) |
| Upfront Cost | ⚠️ Higher cost ($764) | ✅ More affordable ($368) |
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 Ryzen Threadripper PRO 3975WX

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.

Ryzen Threadripper PRO 3975WX
The Ryzen Threadripper PRO 3975WX is manufactured by AMD. It was released in 2020-07-14. It is based on the Matisse (2019−2020) architecture. It features 32 cores and 64 threads. Base frequency is 3.5 GHz, with boost up to 4.2 GHz. L3 cache: 128 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: sWRX8. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 62,261 points. Launch price was $4,499.
Processing Power
The Xeon Gold 5520+ packs 28 cores / 56 threads, while the Ryzen Threadripper PRO 3975WX offers 32 cores / 64 threads — the Ryzen Threadripper PRO 3975WX has 4 more cores. Boost clocks reach 4 GHz on the Xeon Gold 5520+ versus 4.2 GHz on the Ryzen Threadripper PRO 3975WX — a 4.9% clock advantage for the Ryzen Threadripper PRO 3975WX (base: 2.2 GHz vs 3.5 GHz). The Xeon Gold 5520+ uses the Emerald Rapids (2023) architecture (10 nm), while the Ryzen Threadripper PRO 3975WX uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the Xeon Gold 5520+ scores 61,227 against the Ryzen Threadripper PRO 3975WX's 62,261 — a 1.7% lead for the Ryzen Threadripper PRO 3975WX. Geekbench 6 single-core — the metric most relevant to gaming — records 1,600 vs 1,260, a 23.8% lead for the Xeon Gold 5520+ that directly translates to higher frame rates. Multi-core Geekbench: 25,000 vs 25,211 (0.8% advantage for the Ryzen Threadripper PRO 3975WX). L3 cache: 52.5 MB (total) on the Xeon Gold 5520+ vs 128 MB on the Ryzen Threadripper PRO 3975WX.
| Feature | Xeon Gold 5520+ | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Cores / Threads | 28 / 56 | 32 / 64+14% |
| Boost Clock | 4 GHz | 4.2 GHz+5% |
| Base Clock | 2.2 GHz | 3.5 GHz+59% |
| L3 Cache | 52.5 MB (total) | 128 MB+144% |
| L2 Cache | 2 MB (per core)+300% | 512K (per core) |
| Process | 10 nm | 7 nm, 12 nm-30% |
| Architecture | Emerald Rapids (2023) | Matisse (2019−2020) |
| PassMark | 61,227 | 62,261+2% |
| Cinebench R23 Multi | — | 42,986 |
| Geekbench 6 Single | 1,600+27% | 1,260 |
| Geekbench 6 Multi | 25,000 | 25,211 |
Memory & Platform
The Xeon Gold 5520+ uses the LGA4677 socket (PCIe 4.0), while the Ryzen Threadripper PRO 3975WX uses sWRX8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Xeon Gold 5520+ versus DDR4-3200 on the Ryzen Threadripper PRO 3975WX — the Xeon Gold 5520+ supports 22.2% 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 2048 GB — 66.7% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 80 (Xeon Gold 5520+) vs 128 (Ryzen Threadripper PRO 3975WX) — the Ryzen Threadripper PRO 3975WX offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C741 (Xeon Gold 5520+) and AMD WRX80 (Ryzen Threadripper PRO 3975WX).
| Feature | Xeon Gold 5520+ | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Socket | LGA4677 | sWRX8 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR5-4800+25% | DDR4-3200 |
| Max RAM Capacity | 4096 GB+100% | 2048 GB |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 80 | 128+60% |
Advanced Features
Only the Ryzen Threadripper PRO 3975WX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 5520+ supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Xeon Gold 5520+) vs true (Ryzen Threadripper PRO 3975WX). Primary use case: Xeon Gold 5520+ targets Enterprise Server. Direct competitor: Xeon Gold 5520+ rivals EPYC 9354; Ryzen Threadripper PRO 3975WX rivals Xeon W-3375.
| Feature | Xeon Gold 5520+ | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | true |
| Target Use | Enterprise Server | — |
Value Analysis
The Xeon Gold 5520+ launched at $1083 MSRP, while the Ryzen Threadripper PRO 3975WX debuted at $1337. At current prices ($764 vs $368), the Ryzen Threadripper PRO 3975WX is $396 cheaper. In terms of value (PassMark points per dollar), the Xeon Gold 5520+ delivers 80.1 pts/$ vs 169.2 pts/$ for the Ryzen Threadripper PRO 3975WX — making the Ryzen Threadripper PRO 3975WX the 71.4% better value option.
| Feature | Xeon Gold 5520+ | Ryzen Threadripper PRO 3975WX |
|---|---|---|
| MSRP | $1083-19% | $1337 |
| Avg Price (30d) | $764 | $368-52% |
| Performance per Dollar | 80.1 | 169.2+111% |
| Release Date | 2023 | 2020 |
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