Ryzen Threadripper PRO 3975WX vs Xeon Gold 5520+
Ryzen Threadripper PRO 3975WX
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 Ryzen Threadripper PRO 3975WX
Performance Per Dollar Xeon Gold 5520+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 3975WX | Xeon Gold 5520+ |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($368) | ⚠️ Higher cost ($764) |
| Longevity | ✨ Modern (Matisse (2019−2020) / 7 nm, 12 nm) | ✨ Modern (Emerald Rapids (2023) / 10 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 3975WX | Xeon Gold 5520+ |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+111%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($368) | ⚠️ Higher cost ($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 Ryzen Threadripper PRO 3975WX and Xeon Gold 5520+
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.
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 Ryzen Threadripper PRO 3975WX packs 32 cores / 64 threads, while the Xeon Gold 5520+ offers 28 cores / 56 threads — the Ryzen Threadripper PRO 3975WX has 4 more cores. Boost clocks reach 4.2 GHz on the Ryzen Threadripper PRO 3975WX versus 4 GHz on the Xeon Gold 5520+ — a 4.9% clock advantage for the Ryzen Threadripper PRO 3975WX (base: 3.5 GHz vs 2.2 GHz). The Ryzen Threadripper PRO 3975WX uses the Matisse (2019−2020) architecture (7 nm, 12 nm), while the Xeon Gold 5520+ uses Emerald Rapids (2023) (10 nm). In PassMark, the Ryzen Threadripper PRO 3975WX scores 62,261 against the Xeon Gold 5520+'s 61,227 — a 1.7% lead for the Ryzen Threadripper PRO 3975WX. Geekbench 6 single-core — the metric most relevant to gaming — records 1,260 vs 1,600, a 23.8% lead for the Xeon Gold 5520+ that directly translates to higher frame rates. Multi-core Geekbench: 25,211 vs 25,000 (0.8% advantage for the Ryzen Threadripper PRO 3975WX). L3 cache: 128 MB on the Ryzen Threadripper PRO 3975WX vs 52.5 MB (total) on the Xeon Gold 5520+.
| Feature | Ryzen Threadripper PRO 3975WX | Xeon Gold 5520+ |
|---|---|---|
| Cores / Threads | 32 / 64+14% | 28 / 56 |
| Boost Clock | 4.2 GHz+5% | 4 GHz |
| Base Clock | 3.5 GHz+59% | 2.2 GHz |
| L3 Cache | 128 MB+144% | 52.5 MB (total) |
| L2 Cache | 512K (per core) | 2 MB (per core)+300% |
| Process | 7 nm, 12 nm-30% | 10 nm |
| Architecture | Matisse (2019−2020) | Emerald Rapids (2023) |
| PassMark | 62,261+2% | 61,227 |
| Cinebench R23 Multi | 42,986 | — |
| Geekbench 6 Single | 1,260 | 1,600+27% |
| Geekbench 6 Multi | 25,211 | 25,000 |
Memory & Platform
The Ryzen Threadripper PRO 3975WX uses the sWRX8 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 DDR4-3200 on the Ryzen Threadripper PRO 3975WX versus DDR5-4800 on the Xeon Gold 5520+ — 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: 128 (Ryzen Threadripper PRO 3975WX) vs 80 (Xeon Gold 5520+) — the Ryzen Threadripper PRO 3975WX offers 48 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD WRX80 (Ryzen Threadripper PRO 3975WX) and C741 (Xeon Gold 5520+).
| Feature | Ryzen Threadripper PRO 3975WX | Xeon Gold 5520+ |
|---|---|---|
| Socket | sWRX8 | LGA4677 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-3200 | DDR5-4800+25% |
| Max RAM Capacity | 2048 GB | 4096 GB+100% |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128+60% | 80 |
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: true (Ryzen Threadripper PRO 3975WX) vs VT-x, VT-d (Xeon Gold 5520+). Primary use case: Xeon Gold 5520+ targets Enterprise Server. Direct competitor: Ryzen Threadripper PRO 3975WX rivals Xeon W-3375; Xeon Gold 5520+ rivals EPYC 9354.
| Feature | Ryzen Threadripper PRO 3975WX | Xeon Gold 5520+ |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | true | VT-x, VT-d |
| Target Use | — | Enterprise Server |
Value Analysis
The Ryzen Threadripper PRO 3975WX launched at $1337 MSRP, while the Xeon Gold 5520+ debuted at $1083. At current prices ($368 vs $764), the Ryzen Threadripper PRO 3975WX is $396 cheaper. In terms of value (PassMark points per dollar), the Ryzen Threadripper PRO 3975WX delivers 169.2 pts/$ vs 80.1 pts/$ for the Xeon Gold 5520+ — making the Ryzen Threadripper PRO 3975WX the 71.4% better value option.
| Feature | Ryzen Threadripper PRO 3975WX | Xeon Gold 5520+ |
|---|---|---|
| MSRP | $1337 | $1083-19% |
| Avg Price (30d) | $368-52% | $764 |
| Performance per Dollar | 169.2+111% | 80.1 |
| Release Date | 2020 | 2023 |
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