Xeon w7-3465X vs Xeon 6520P
Xeon w7-3465X
Xeon 6520P
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 w7-3465X
Performance Per Dollar Xeon 6520P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w7-3465X | Xeon 6520P |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($468) | ⚠️ Higher cost ($1,295) |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Granite Rapids (2024−2025) / Intel 3 nm) |
💎 Value Proposition
| Insight | Xeon w7-3465X | Xeon 6520P |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+171%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($468) | ⚠️ Higher cost ($1,295) |
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 w7-3465X and Xeon 6520P
Xeon w7-3465X
The Xeon w7-3465X is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 28 cores and 56 threads. Base frequency is 2.5 GHz, with boost up to 4.8 GHz. L3 cache: 75 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 300 Watt. Memory support: DDR5-4800. Passmark benchmark score: 62,663 points. Launch price was $2,889.
Xeon 6520P
The Xeon 6520P 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 2.4 GHz, with boost up to 4 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): 210 Watt. Memory support: DDR5(6400MT/s). Passmark benchmark score: 64,010 points. Launch price was $1,295.
Processing Power
The Xeon w7-3465X packs 28 cores / 56 threads, while the Xeon 6520P offers 24 cores / 48 threads — the Xeon w7-3465X has 4 more cores. Boost clocks reach 4.8 GHz on the Xeon w7-3465X versus 4 GHz on the Xeon 6520P — a 18.2% clock advantage for the Xeon w7-3465X (base: 2.5 GHz vs 2.4 GHz). The Xeon w7-3465X uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Xeon 6520P uses Granite Rapids (2024−2025) (Intel 3 nm). In PassMark, the Xeon w7-3465X scores 62,663 against the Xeon 6520P's 64,010 — a 2.1% lead for the Xeon 6520P. Geekbench 6 single-core — the metric most relevant to gaming — records 1,959 vs 1,900, a 3.1% lead for the Xeon w7-3465X that directly translates to higher frame rates. Multi-core Geekbench: 16,351 vs 25,000 (41.8% advantage for the Xeon 6520P). L3 cache: 75 MB on the Xeon w7-3465X vs 144 MB (total) on the Xeon 6520P.
| Feature | Xeon w7-3465X | Xeon 6520P |
|---|---|---|
| Cores / Threads | 28 / 56+17% | 24 / 48 |
| Boost Clock | 4.8 GHz+20% | 4 GHz |
| Base Clock | 2.5 GHz+4% | 2.4 GHz |
| L3 Cache | 75 MB | 144 MB (total)+92% |
| L2 Cache | 2 MB (per core) | 2 MB (per core) |
| Process | Intel 7 nm | Intel 3 nm-57% |
| Architecture | Sapphire Rapids (2023−2024) | Granite Rapids (2024−2025) |
| PassMark | 62,663 | 64,010+2% |
| Geekbench 6 Single | 1,959+3% | 1,900 |
| Geekbench 6 Multi | 16,351 | 25,000+53% |
Memory & Platform
The Xeon w7-3465X uses the LGA4677 socket (PCIe 5.0), while the Xeon 6520P uses LGA4710 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-4800 memory speed. The Xeon w7-3465X supports up to 4096 GB of RAM compared to 4 TB — 199.6% more capacity for professional workloads. Both feature 8-channel memory with ECC support. PCIe lanes: 112 (Xeon w7-3465X) vs 88 (Xeon 6520P) — the Xeon w7-3465X offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel W790 (Xeon w7-3465X) and FCLGA4710 (Xeon 6520P).
| Feature | Xeon w7-3465X | Xeon 6520P |
|---|---|---|
| Socket | LGA4677 | LGA4710 |
| PCIe Generation | PCIe 5.0 | PCIe 5.0 |
| Max RAM Speed | DDR5-4800 | DDR5-6400 |
| Max RAM Capacity | 4096 GB | 4 TB |
| RAM Channels | 8 | 8 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 112+27% | 88 |
Advanced Features
Only the Xeon w7-3465X 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: true (Xeon w7-3465X) vs VT-x, VT-d (Xeon 6520P). Primary use case: Xeon 6520P targets Server. Direct competitor: Xeon w7-3465X rivals Threadripper PRO 7965WX; Xeon 6520P rivals EPYC 9254.
| Feature | Xeon w7-3465X | Xeon 6520P |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | true | VT-x, VT-d |
| Target Use | — | Server |
Value Analysis
The Xeon w7-3465X launched at $2889 MSRP, while the Xeon 6520P debuted at $1295. At current prices ($468 vs $1295), the Xeon w7-3465X is $827 cheaper. In terms of value (PassMark points per dollar), the Xeon w7-3465X delivers 133.9 pts/$ vs 49.4 pts/$ for the Xeon 6520P — making the Xeon w7-3465X the 92.2% better value option.
| Feature | Xeon w7-3465X | Xeon 6520P |
|---|---|---|
| MSRP | $2889 | $1295-55% |
| Avg Price (30d) | $468-64% | $1295 |
| Performance per Dollar | 133.9+171% | 49.4 |
| Release Date | 2023 | 2025 |
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