Ryzen Threadripper PRO 5965WX vs Xeon 6521P
Ryzen Threadripper PRO 5965WX
Xeon 6521P
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 5965WX
Performance Per Dollar Xeon 6521P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Threadripper PRO 5965WX | Xeon 6521P |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($225) | ⚠️ Higher cost ($1,250) |
| Longevity | ✨ Modern (Chagall PRO (2022) / 7 nm) | ✨ Modern (Granite Rapids (2024−2025) / Intel 3 nm) |
💎 Value Proposition
| Insight | Ryzen Threadripper PRO 5965WX | Xeon 6521P |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+471%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($225) | ⚠️ Higher cost ($1,250) |
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 5965WX and Xeon 6521P
Ryzen Threadripper PRO 5965WX
The Ryzen Threadripper PRO 5965WX is manufactured by AMD. It was released in 2022-03-08. It is based on the Chagall PRO (2022) architecture. It features 24 cores and 48 threads. Base frequency is 3.8 GHz, with boost up to 4.5 GHz. L3 cache: 128 MB. L2 cache: 512K (per core). Built on 7 nm process technology. Socket: sWRX8. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 66,614 points. Launch price was $2,399.
Xeon 6521P
The Xeon 6521P is manufactured by Intel. It was released in 24 February 2025 (less than a year ago). It is based on the Granite Rapids (2024−2025) architecture. It features 24 cores and 48 threads. Base frequency is 2.6 GHz, with boost up to 4.1 GHz. L3 cache: 144 MB (total). L2 cache: 2 MB (per core). Built on Intel 3 nm process technology. Socket: LGA4710. Thermal design power (TDP): 225 Watt. Memory support: DDR5(6400MT/s). Passmark benchmark score: 64,761 points. Launch price was $1,250.
Processing Power
Both the Ryzen Threadripper PRO 5965WX and Xeon 6521P share an identical 24-core/48-thread configuration. Boost clocks reach 4.5 GHz on the Ryzen Threadripper PRO 5965WX versus 4.1 GHz on the Xeon 6521P — a 9.3% clock advantage for the Ryzen Threadripper PRO 5965WX (base: 3.8 GHz vs 2.6 GHz). The Ryzen Threadripper PRO 5965WX uses the Chagall PRO (2022) architecture (7 nm), while the Xeon 6521P uses Granite Rapids (2024−2025) (Intel 3 nm). In PassMark, the Ryzen Threadripper PRO 5965WX scores 66,614 against the Xeon 6521P's 64,761 — a 2.8% lead for the Ryzen Threadripper PRO 5965WX. L3 cache: 128 MB on the Ryzen Threadripper PRO 5965WX vs 144 MB (total) on the Xeon 6521P.
| Feature | Ryzen Threadripper PRO 5965WX | Xeon 6521P |
|---|---|---|
| Cores / Threads | 24 / 48 | 24 / 48 |
| Boost Clock | 4.5 GHz+10% | 4.1 GHz |
| Base Clock | 3.8 GHz+46% | 2.6 GHz |
| L3 Cache | 128 MB | 144 MB (total)+13% |
| L2 Cache | 512K (per core) | 2 MB (per core)+300% |
| Process | 7 nm | Intel 3 nm-57% |
| Architecture | Chagall PRO (2022) | Granite Rapids (2024−2025) |
| PassMark | 66,614+3% | 64,761 |
| Cinebench R23 Multi | 45,000 | — |
| Geekbench 6 Single | 1,550 | — |
| Geekbench 6 Multi | 15,500 | — |
Memory & Platform
The Ryzen Threadripper PRO 5965WX uses the sWRX8 socket (PCIe 4.0), while the Xeon 6521P uses LGA4710 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen Threadripper PRO 5965WX versus 6400 on the Xeon 6521P — the Xeon 6521P supports 199.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon 6521P supports up to 4096 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 5965WX) vs 136 (Xeon 6521P) — the Xeon 6521P offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WRX80 (Ryzen Threadripper PRO 5965WX) and C741 (Xeon 6521P).
| Feature | Ryzen Threadripper PRO 5965WX | Xeon 6521P |
|---|---|---|
| Socket | sWRX8 | LGA4710 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | DDR4-3200 | 6400+159900% |
| Max RAM Capacity | 2048 GB+52428700% | 4096 |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128 | 136+6% |
Advanced Features
Only the Ryzen Threadripper PRO 5965WX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon 6521P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen Threadripper PRO 5965WX) vs VT-x, VT-d (Xeon 6521P). Primary use case: Ryzen Threadripper PRO 5965WX targets Professional Workstation. Direct competitor: Ryzen Threadripper PRO 5965WX rivals Xeon Gold 6430; Xeon 6521P rivals EPYC 9354.
| Feature | Ryzen Threadripper PRO 5965WX | Xeon 6521P |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | No |
| AVX-512 | No | Yes |
| Virtualization | AMD-V | VT-x, VT-d |
| Target Use | Professional Workstation | — |
Value Analysis
The Ryzen Threadripper PRO 5965WX launched at $2399 MSRP, while the Xeon 6521P debuted at $1250. At current prices ($225 vs $1250), the Ryzen Threadripper PRO 5965WX is $1025 cheaper. In terms of value (PassMark points per dollar), the Ryzen Threadripper PRO 5965WX delivers 296.1 pts/$ vs 51.8 pts/$ for the Xeon 6521P — making the Ryzen Threadripper PRO 5965WX the 140.4% better value option.
| Feature | Ryzen Threadripper PRO 5965WX | Xeon 6521P |
|---|---|---|
| MSRP | $2399 | $1250-48% |
| Avg Price (30d) | $225-82% | $1250 |
| Performance per Dollar | 296.1+472% | 51.8 |
| Release Date | 2022 | 2025 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Ryzen Threadripper PRO 5965WX and Xeon 6521P
