Xeon E5520 vs Xeon X3370
Xeon E5520
Xeon X3370
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 E5520 is positioned at rank 788 and the Xeon X3370 is on rank 787, so the Xeon X3370 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E5520
Performance Per Dollar Xeon X3370
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5520 | Xeon X3370 |
|---|---|---|
| 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 E5520 | Xeon X3370 |
|---|---|---|
| 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 E5520 and Xeon X3370
Xeon E5520
The Xeon E5520 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 2.53 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,541 points. Launch price was $19.
Xeon X3370
The Xeon X3370 is manufactured by Intel. It was released in 2015-01-01. Base frequency: 3 GHz. L3 cache: 12 MB L2 Cache. Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 95 Watt. Passmark benchmark score: 2,544 points. Launch price was $800.
Processing Power
The Xeon E5520 is built on the Gainestown (2009−2010) architecture. In PassMark, the Xeon E5520 scores 2,541 against the Xeon X3370's 2,544 — a 0.1% lead for the Xeon X3370. L3 cache: 8 MB (total) on the Xeon E5520 vs 12 MB L2 Cache on the Xeon X3370.
| Feature | Xeon E5520 | Xeon X3370 |
|---|---|---|
| Cores / Threads | 4 / 8 | — |
| Boost Clock | 2.53 GHz | — |
| Base Clock | 2.26 GHz | 3 GHz+33% |
| 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 | 2,541 | 2,544 |
Memory & Platform
The Xeon E5520 uses the LGA1366 socket (PCIe 2.0), while the Xeon X3370 uses LGA775 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5520 | Xeon X3370 |
|---|---|---|
| Socket | LGA1366 | LGA775 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
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