
Xeon L5520

Xeon X3350
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 L5520 is positioned at rank 832 and the Xeon X3350 is on rank 829, so the Xeon X3350 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon L5520
Performance Per Dollar Xeon X3350
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon L5520 | Xeon X3350 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Gainestown (2009−2010) / 45 nm) | 🛑 Legacy (Legacy / 45 nm) |
💎 Value Proposition
| Insight | Xeon L5520 | Xeon X3350 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 L5520 and Xeon X3350

Xeon L5520
The Xeon L5520 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Gainestown (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.26 GHz, with boost up to 2.48 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 60 Watt. Memory support: DDR3. Passmark benchmark score: 2,274 points. Launch price was $100.

Xeon X3350
The Xeon X3350 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 2.66 GHz. L3 cache: 12 MB L2 Cache. Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 95 Watt. Passmark benchmark score: 2,291 points. Launch price was $800.
Processing Power
The Xeon L5520 is built on the Gainestown (2009−2010) architecture. In PassMark, the Xeon L5520 scores 2,274 against the Xeon X3350's 2,291 — a 0.7% lead for the Xeon X3350. L3 cache: 8 MB (total) on the Xeon L5520 vs 12 MB L2 Cache on the Xeon X3350.
| Feature | Xeon L5520 | Xeon X3350 |
|---|---|---|
| Cores / Threads | 4 / 8 | — |
| Boost Clock | 2.48 GHz | — |
| Base Clock | 2.26 GHz | 2.66 GHz+18% |
| L3 Cache | 8 MB (total) | 12 MB L2 Cache+50% |
| L2 Cache | 256 kB (per core) | — |
| Process | 45 nm | 45 nm |
| Architecture | Gainestown (2009−2010) | — |
| PassMark | 2,274 | 2,291 |
Memory & Platform
The Xeon L5520 uses the LGA1366 socket (PCIe 2.0), while the Xeon X3350 uses LGA775 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon L5520 | Xeon X3350 |
|---|---|---|
| Socket | LGA1366 | LGA775 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
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