
Xeon W3520 vs Xeon X5492

Xeon W3520

Xeon X5492
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. The Xeon W3520 is positioned at rank 861 and the Xeon X5492 is on rank 730, so the Xeon X5492 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon W3520
Performance Per Dollar Xeon X5492
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon W3520 | Xeon X5492 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Bloomfield (2008−2010) / 45 nm) | 🛑 Legacy (Legacy / 45 nm) |
💎 Value Proposition
| Insight | Xeon W3520 | Xeon X5492 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
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 W3520 and Xeon X5492

Xeon W3520
The Xeon W3520 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Bloomfield (2008−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.66 GHz, with boost up to 2.93 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 2,940 points. Launch price was $404.

Xeon X5492
The Xeon X5492 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 3.4 GHz. L3 cache: 12 MB L2 Cache. Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 150 Watt. Passmark benchmark score: 2,912 points. Launch price was $800.
Processing Power
The Xeon W3520 is built on the Bloomfield (2008−2010) architecture. In PassMark, the Xeon W3520 scores 2,940 against the Xeon X5492's 2,912 — a 1% lead for the Xeon W3520. L3 cache: 8 MB (total) on the Xeon W3520 vs 12 MB L2 Cache on the Xeon X5492.
| Feature | Xeon W3520 | Xeon X5492 |
|---|---|---|
| Cores / Threads | 4 / 8 | — |
| Boost Clock | 2.93 GHz | — |
| Base Clock | 2.66 GHz | 3.4 GHz+28% |
| L3 Cache | 8 MB (total) | 12 MB L2 Cache+50% |
| L2 Cache | 256 kB (per core) | — |
| Process | 45 nm | 45 nm |
| Architecture | Bloomfield (2008−2010) | — |
| PassMark | 2,940 | 2,912 |
Memory & Platform
The Xeon W3520 uses the LGA1366 socket (PCIe 2.0), while the Xeon X5492 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon W3520 | Xeon X5492 |
|---|---|---|
| Socket | LGA1366 | LGA771 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
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